Instruction/ maintenance manual of the product E2 Emerson
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026-1614 Rev 4 5-JAN-2013 E2 Installation and O peration Manual for RX R efrigeration, BX HV A C , and CX Conv enience Store Controllers Applicable to E2 firmware versions 4.
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Emerson Climate Technologies Retai l So luti ons 1065 Big Shanty Ro ad NW, Suite 100 Kennesaw, GA 30144 , USA Phone 770-425-2724 Fax 770-425-9319 E2 FIRMWARE VERSION 4.
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E2 RX/BX/CX I&O Manual Table of Contents • v TABLE OF CONTENTS 1 INTRODUCTION .................... ........... .............. ........... ............... ......................... .............. . ............. .......................... 1-1 1.1 T HE E2 R EFRIGERATION C ONTROLLER (RX) .
vi • Table of Contents 026-1614 Rev 4 5-JAN-2013 3.3 E CHELON D EVICES .............. .............. ......................... ......................... .......................... ....................... .. ........... ........ 3-5 3.3.1 CC-100 Case Controller and CS-100 Case Circuit C ontroller .
E2 RX/BX/CX I&O Manual Table of Contents • vii 4.3.4 Plug-In Digital I/O Network Card (P/N 638-488 0) .............. ................................................ .......... ....... ............ 4-3 4.3.4.1 LEDs .... ........... ......... ...
viii • Table of Contents 026-1614 Rev 4 5-JAN-2013 6.4.3.1 Add and Connect a BACnet Devi ce ........... ....................................................... ........... ......... ..... .. ........... ........... ... 6-14 7 E2 ETHERNET PEER COMMUNICATIONS .
E2 RX/BX/CX I&O Manual Table of Contents • ix 9.3.3 Valve Cable ........ ......................... ........... .............. ............ .............. ........... ............. ........................ .............. .... 9-17 9.4 CCB C ASE C ONTROLLERS .
x • Table of Contents 026-1614 Rev 4 5-JAN-2013 10.17.1 Priority Settings........ ......................... .............. ......................... ............ .............. .. ... ... ............ .. .................. 10-24 10.18 S ET U P A PPLICATIONS .
E2 RX/BX/CX I&O Manual Table of Contents • xi 11.4.3 Refrigeration Control...................... .............. ......................... .............. ...................... .... ......................... ..... 11-11 11.4.3.1 EEVs (Liquid Pulse and Liquid Stepper).
xii • Table of Contents 026-1614 Rev 4 5-JAN-2013 11.7.2 How Zones Work ................ ......................... .............. .......................... ........... ............ .............. .................... 11-25 11.7.3 Applications That May Be Connected To Zones .
E2 RX/BX/CX I&O Manual Ta ble of Contents • xiii 11.13.1.3 Diagram ........... ............ ........... ........... ........... ........... ........... ........... ............ ....... . ... ......... .. ........... ......... .. ........... 11-41 11.
xiv • Table of Contents 026-1614 Rev 4 5-JAN-2013 11.21.4.2 Volume ... ......... ........... ........... ........... ........... ........... ........... ........... ............ ........ ... ........... ........... ......... .. ........... . 11-52 11.
E2 RX/BX/CX I&O Manual Table of Contents • xv 12.10.2 Viewing the Controller Ad visory Log ...... ....................... ........... .............. ......................... ... ...................... 12-12 12.10.3 Date and Time ...............
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The E2 Refrigeration Cont roller (RX) Introduction • 1 - 1 1I n t r o d u c t i o n The E2 controller is a microprocessor -based control system designed to p rovide complete control of compres - sor groups, condensers, refrig erated cas es, and other com - ponents related to refrigeration and build ing control.
1-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 1.2 The E2 Building Control ler (BX) The counterpart to the E2 RX is the E2 BX, which con - trols HV AC systems for low-ri se retail, industrial, and commercial buildings.
The E2 Convenience S tore Controller (CX) Introduction • 1 - 3 1.3 The E2 Conv enience Stor e Co nt r o ll er ( CX ) The E2 CX controls HV AC, lighting, and refrigeration systems for convenience store and small-box retail facili - ties.
1-4 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 1.4 Net working Over view 1.4.1 E2 I/O Network Most of the general purpose input and output commu - nications dev ices required by the E2 t o control refrigera - tion systems are connected to the E2 via the I/O Network .
Networking Overview Introduction • 1 - 5 1.4.2 The E2 E chelon Lonworks Net work The E2 is also compatible with a network platform called Lonworks. This is most commonly referred to as “the Echelon Network,” after the company who invented the platform, the Echelon Corporatio n.
1-6 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 1.5 Documentation Overview The E2 RX and BX contro llers are among the most versatile and customizable control system products avail - able on the market.
On-Line Help System Overview Introd uction • 1 - 7 cuit breakers that are fli pped from OFF to ON and from ON to OFF by commands sent from E2 through MODBUS or a Square D Smart Breaker Gateway board. Refer to this manual for more information on the Square D Breaker Panel appli ca - tion.
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E2 Hardware Hardware Over view • 2 - 1 2 Hardw ar e Ov er view This section gives an overview of the E2, the hard - ware, and how it communicates across the I/O and Eche - lon Networks to cont rol an entire system .
2-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 2.1.1 E2 Main Processor Board (CPU) Figure 2-2 - E2 CPU The E2 CPU or main processor board ( Figure 2-2 ) contains the CPU, Ethernet port, and memory used for log - ging. The coin battery for the E2 is locat ed on thi s boa rd and protects log and alarm data during power loss.
T a ble 2-3 - Main Board (CPU) LED’ s S t atus Main Board (CP U) LEDs Status Green (D1 General St atus LED for E2 and Blank Face E2) 1 blink every two seconds (1 second ON, 1 seco nd OFF): Main board is operating normally. Solid ON: E2 is booting up .
2-4 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 custom cell in Einstein/E2 T a ble 2-5 - Gateway Bo ar d Models P/N Gateway Model 810-3500 RF Gateway 810-3700 IRLDS II Gateway 810-3760 RL.
Figure 2-8 - MultiFlex Combination Input/Output Boar d (T op Vi e w ) I/O Network Boards and Pe ripherals Hardware Over view • 2 - 5 There are several models of the MultiFlex board that combine the functionalities of input boards, relay output boards, digital output boards, and analog output boards.
2-6 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 2.2.2.3 MultiFlex CUB The MultiFlex Condensing Unit Board (CUB) is a “smart” input/output board designed to cont rol single con - densing units.
I/O Network Boards and Pe ripherals Hardware Over view • 2 - 7 The P AK can cont rol up to 4 cond enser fan groups containing up to 8 total condenser fan s. The P AK con - denser control strategy is sequential TD control with set - point/deadband using ON and OFF delays.
2-8 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 RJ-1 1 to male RJ-1 1 cable. NOTE: The 9V battery and 9-12V D C adapter connection are not used on this HHT model (P/N 814-31 10).
I/O Network Boards and Pe ripherals Hardware Over view • 2 - 9 2.2.6 4A O Analog Output Board The 4AO Analog Output Board (P/N 815-3030) ( Fig - ure 2-15 ) is configured w ith four analog outpu t connec - tions that provide a variable voltag e signal to any o f four analog devices that may be controlled by a single E2.
2-10 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 2.3 Ec helon N et work Boards and Peripher als 2.3.1 The 16AIe (Disc ontinued) Figure 2-18 - 16AIe The 16AIe ( P/N 810-4000 ) is an Echelon-based inpu t board similar in function t o its I/O N etwork counterpart, the MultiFlex 16 (see Section 2.
Echelon Network Boards and Peripherals Hardware Overview • 2 - 11 2.3.3 E C-2s Figure 2-20 - EC-2 The EC-2 is an advanced refrigerated case controller that doubles as a temperature an d case status indicat or .
2-12 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 2.3.5 TD3 T emperature Display The TD3 is a digital display unit designed to show bot h case temperature and product temperature for a refriger - ated store case or walk-in freezer .
Mounting the E2 Mounting • 3 - 1 3 Mounting This section gives mounting instruct ions and di men - sions for all controllers and pe ripherals in the E2 system. 3.1 Mounting the E2 The E2’ s box body style is designed to be mounted against or inside a w all or pan el.
Figure 3-3 - S tanda r d Mount (Inside Rear of Enclosur e) Figure 3-4 - E2 Recess Mount Hole Locations 3-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 3.1.3 R etrofit M ounting The retrofit mounting plate and bracket allow the E2 to be mounted where previous generation con tro llers (Ein - stein or REFLECS) were.
Mounting I/O Boards Mounting • 3 - 3 3.1.4 Blank F ace Blank face control is designed to be used in a system with more than one E2. It has n o screen or keyboard and is logged into remotely from another E2 on the Echelon net - work. The green General S tatus LED transmits status information to the user .
3-4 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 3.2.2 Boards Withou t Enclosures (Snap T rack) 16AI, 8RO, 8DO, and Gateway board s no t su pplied with an enclosure are supplied with a snap-track for easy installation. The insulation sheet and I/O board must be removed from the track before the track is mounted.
Echelon Devices Mounting • 3 - 5 3.3 Echelo n D evices 3.3.1 CC -100 Case Controller and CS -100 Case Circuit Controller Generally , the case controller will be mounted within the raceway or on top of the case. If a controller must be replaced or installed in the fiel d, it should be located based on the specific design of the case.
3-6 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 3.4.1 T wo-Channel and Four - Chann el Repeater s 3.4.1.1 Mounting Re peaters Overview Repeaters are used to extend the maximum le ng t h of a segment of Echelon cable, or to act as a bridge between two devices that are farther apart than the cable’ s maxi - mum node-to-node distan ce.
Sensors and Transducers Mounting • 3 - 7 3.5 Sensors and T ransduce r s 3.5.1 Pressure T ransducers Emerson Retail Solutions tr ansducers convert pressure readings to proportional electrical signals between 0.5 and 4.5 volts. The transducer is designed wit h a 1/ 8-inch male FPT fitting for connection to a standard access fitting.
3-8 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 3.5.4 Inser tion T emperature Probe 3.5.4.1 Location The 12-inch insertion temperature probe may be used to monitor temperature in either the supply or return air ducts of the AHU or R TU . 3.
Sensors and Transducers Mounting • 3 - 9 3.5.7 Product T emperature Probes The product temperature probe is designed to be used alongside food products in a refrigeration case or freezer . The product probe uses a thermistor type temperature sen - sor in a sealed, cylindrical contai ner (approximately 16 oz.
Figure 3-24 - Outdoor RH Sensor - Exploded V iew 3-10 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 3.5.8.3 Duct -mounted Insertion RH Probe Emerson Retail Solutions specs a duct-mounted re.
Figure 3-27 - Light Level Sensor T ypical Mounting Sensors and Transducers Mounting • 3 - 11 3.5.11 Liquid Lev el Sensors Emerson Retail Solutions probe type liquid level sen - sor (P/ N 207-1000 – discontinued) is usual ly installed by the refrigeration and equipm ent manufacturer .
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Setting up the E2 E2 Hardware Setup • 4 - 1 4 E2 Hardw are Setup 4.1 Setting up the E2 4.1.1 Enclosure Figure 4-1 - E2 Inside Enclosur e Open the door and expose the main processor board. The main processor board and power interface board (PIB) are mounted side by side, one on each side of the box enclosure.
4-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 4.1.3 P ower Interface Board (PIB) Figure 4-3 - Power Interface Boar d The PIB interfaces the power and most all communica - tions with t he main board, and contains all field wiring connections.
Add-On E2 Periph er als E2 Hardware Setup • 4 - 3 Network, the plug-in card must be connected. No Echelon Network communi cation can o ccur without the card.
1.Connect the I/O or MODBUS Network to one or all of the E2 RS485 I/O or MODBUS Network ports. (A maximum of 31 devices can be wired to ea ch I/O or MODBUS Network port.) 2. If the E2 is the beginning of all RS-485 I/O or MODBUS Networks, set all three jumpers to the UP positi on.
Overview Serial Configuration • 5 - 1 5S e r i a l Configuration 5.1 Over view E2’ s Serial Configuration is the centralized location where all communication ports (COM ports) m ay be set up in the E2 controller .
5-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 T a ble 5-1 - COM Ports with Associated PI B and Car d Connections - Refer to Figure 5-2 E2COM# ASSOCIATIONS CONNECTOR COM1 COM1 is a pre-set serial connection type (f or a PC or laptop) and is located on the RS232 port on the PIB.
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The I/O Network The RS485 Ne twork and Hardware Setup • 6 - 1 6 The RS485 Net w ork and Hardware Setup Previous versions of E2 hardware and firmware before version 2.
6-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 6.1.2 MultiFlex -Plus (+) Board The MultiFlex-plus board contains a replacement RS485 transceiver chip that presents less of a load on the network than a non-plus board.
The I/O Network The RS485 Ne twork and Hardware Setup • 6 - 3 6.1.5 Network Noise Minimizat ion Site environm ents will frequently have numer ous sources of high EMI, or “noi se,” that must be accounted for when routing RS485 network cable.
6-4 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Dip switch 8 cont rols the baud rat e at which the Gat e - way communicates with the ot her devices on the Receiver Bus Network. This baud rate may only be set to either 9600 baud (switch DOWN) or 19200 baud (switch UP).
The I/O Network The RS485 Ne twork and Hardware Setup • 6 - 5 Emerson Retail Solutio ns supplies a wid e variety of 24V AC transformers with varying sizes and either with or without center taps. T able 6-2 shows the transformer sizes and whether they are center -ta pp ed or non-center-tapped.
6-6 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Use these formulas to determine if the wire gauge you are using fits within speci fication: Figure 6-3 - Power W ire Lengths 14 A WG: Feet .
MODBUS The RS485 Network and Hardware Setup • 6 - 7 6.3.2 Copeland Discus with CoreSense Diagnostics (ISD) E2 controllers version 2.21F01 and above may com - municate with Copeland ISD com presso rs using th e ECT MODB US network. E2 controllers version 2.
6-8 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 The meter is housed in a plastic enclosure suitable for installation on T35 DIN rail according to EN50022 . The Energy Meter can be mounted with any orientation over the entire ambient temperatur e range, either on a DIN rail or in a panel.
MODBUS The RS485 Network and Hardware Setup • 6 - 9 sor failures. Device configuration of the CoreSense Communica - tions can be set at either 9600 or 19200 baud, with eit her No parity , or Even parity . The Copeland CoreSense Communications is sup - ported on the E2 CX -300, 400, and BX-300, 400.
6-10 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 log. Comfort Alert Descriptions Cause E2 Advisory Long Run T ime Compressor is running extremely long run cycles (typi - cally more than 18 hours). Low refrigerant charge. Evaporator blower is not running.
MODBUS The RS485 Network and Hardware Setup • 6 - 11 The Comfort Alert diagnostic alarms are configurable in the E2 as Disabled, Failur e, Alarm, or Notice with an accompanying priority setting. All Comfort Alert codes will share the same advisory type and priority param eters.
6-12 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 The RLDS features full tw o-way commu n icat i o ns via an RS485 interface. MODBUS R TU is the communication protocol standard and can be connected directly to an E2 controller version 3.02 and above.
BACnet The RS485 Network and Hardware Setup • 6 - 13 6.4 BA Cnet BACnet is a communications protocol for building automation and cont rol networks available for E2 v ersions 4.02 and above. Any of the three serial ports (COM2, COM4, and COM6) can be used to communicate with devices over BACnet.
6-14 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 6.4.2.2 BA Cnet IP (Internet Prot ocol) The E2 also supports connecting to devices through IP (Internet Protocol).
BACnet The RS485 Network and Hardware Setup • 6 - 15 5. Locate the device you added to the network list (press and to scroll through the list) and highlight with th e cursor . Press for Com - missioning. Figure 6-13 - Commission ing Screen If there is more than one ro ute, select which route the device is on.
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0v SIG INPUT 1 0v SIG INPUT 11 0v SIG INPUT 10 0v SIG INPUT 12 0v SIG INPUT 13 0v SIG INPUT 2 0v SIG INPUT 15 0v SIG INPUT 16 0v SIG INPUT 14 0v SIG INPUT 3 0v SIG INPUT 4 0v SIG INPUT 7 0v SIG INPUT .
CAUTION: If you change a ny dip swit ch settings while the board is powe red, disconnect the power and re-power th e board to reset. WIRING FOR 640-0056, 56V A T rans former , and 640-0080, 80VA Trans.
BACnet The RS485 Network and Hardware Setup • 6 - 19.
WIRE + to + (same color) WIRE 0V to 0V WIRE - to - (same color) SHIELDED TWISTED P AIR BELDEN #8761. FOR PLENUM, USE BELDEN #82761 OR #88761 OR EQUI V .
32 2 5 34 1 1. 2. Connect 16A1 to the RS485 I/O Network . 3. Set the network addre ss on the first five rockers of dip swit ch S3. 4. Set the network baud ra te using rockers 6 and 7 of dip s witch S3. 5. If the E2 is the beginning of all RS -485 I/O or MODBUS Networks, set al l three jumpers to the UP position.
MultiFlex ESR INST ALLA TION GUIDE 1. Connect the MultiFlex ES R to the I/O Network. RS485 I/O NET S1 Set the networ k address using the first 5 rockers of dip switch S1.
BACnet The RS485 Network and Hardware Setup • 6 - 23.
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Ethernet IP Configurations E2 Ethernet Peer Communications • 7 - 1 7 E2 Ethernet P eer Communications Communication between E2 control ler version 2.
7-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 7.3 Sof t ware Specifications TCP/IP E2 controller versions 2.10 and later com mun icate between controllers using the TCP/IP protocol. TCP Port 7238 is the default for connections establis hed between the controllers.
Software Setup E2 Ethernet Peer Communications • 7 - 3 7.4.2 Open Net work Layout Figure 7-2 - Open Network Layout 7.5 Sof t ware Setup 1. Log on to the E2 controller 2. Navigate to the TCP/IP setup screen ( Alt + T ) NOTE: DHCP does not have to be enabled if you have the IP Address, Subnet Mask, and Primary Gateway se ttings.
Figure 7-5 - Peer Network T ab - Set Group Name 7-4 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 All controllers that you would like to appear in th is group must all have the same group name and must be using th e same network type.
Overview Echelon Network and Hardware Setup • 8 - 1 8 Ec helon Net w ork and Hardware Se tup 8.1 Over view Echelon is an optional, two-conductor network that interconn ects E2s and other associated devices, such as CC-100 case controllers, TD3 temperature displays , and ESR8 evaporator step per regulator boards.
Figure 8-1 - Echelon W iring - Subnets E2 E2 E226513125rev RECOMMENDED UNBROKEN CHAIN Figure 8-2 - Echelon W iring, pt. 2 E2s E226513131rev 8-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 8.
Wire Restrictions Ech elon Network and Hardware Setup • 8 - 3 8.4.1 Using a T ermination Block (P/N 535-2715) to T erminate a Daisy Chain Some Echelon Network dev ices, not ably TD3s, have no on-board means of terminatin g.
2 4 VA 1 40 VA + 48 VA = 8-4 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 2. Use a transformer that has a power rating equal to or higher than the total calculated VA (see T a ble 8-3 ). Example: Boards totaling 48VA can be connected to either a 50VA or 75VA transformer.
Open Echelon Device Conn ectivity Echelon Network and Hardware Setup • 8 - 5 lers) Enter the number of Echelon devices you wish to add on the Connected I/O screen: Figure 8-5 - Connected/IO Setup Sc.
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3. Wire each Emerson Flow Controls ESR12 or ESR20 valve to one of the four-p in connectors on the ESR8. (Refer to the Emerson Flow Controls V a lve Field Wiring Guide.) Use Belden #9418 18AWG or equivalent. 4. Connect the ESR8 to a Class 2, 75 V A 24V AC transformer .
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The 16AI, 8IO, and MultiFlex I nputs Input and Output Setup • 9 - 1 9 Input and Output Setup 9.1 The 16AI, 8IO , and MultiFlex Inputs 9.1.1 Connecting Sensor s to Input Boards There are five I/O Network boards that may accept inputs: the MultiFlex, th e 16AI, the AR TC, and the 8IO Combination Input/O utput Board.
Figure 9-2 - Input T yp e Dip Switches for MultiFlex 16 and 16AI Boar ds 26501070 2 2 3 3 4 4 5 5 6 6 7 7 8 8 1 1 ON ON S1 S2 INPUTS 9-16 INPUTS 1-8 Set DOWN for sensors req uiring voltage Set UP for sensors not r e quiring voltage 9-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 9.
The 16AI, 8IO, and MultiFlex I nputs Input and Output Setup • 9 - 3 P/N Sensor Input T ype Dip Switch Wir ing various T emp Sensors and Probes Up 1. Connect one lead to the odd numbered terminal an d the ot her lead to the even num - bered term inal (polar ity i nsensitive).
9-4 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 203-5751 W all-mounted relative humidity (RH) sensor Down 1. Use Belden # 8771 shielded thr ee-conductor cable o r eq uivalent . 2. Connect the RED, BLAC K, and WHITE wires to the scre w terminals the se nsor ’ s c on - nector as show n in Figu re 2 .
The 16AI, 8IO, and MultiFlex I nputs Input and Output Setup • 9 - 5 207-0100 Analog Liquid Level Down 1. Connect R ED power wire to +12VDC source on input board. 2. Connect BLACK g round wire to odd numbered ter - minal. 3. Connect GREEN s ignal wire to even numbered terminal.
9-6 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 9.1.3 Input Set up in E2 At this point in the setup process, you sh oul d have all sensors, transducers, and other input devices wired to points on MultiFlexes, 16AIs, and all output devices con - nected to 8ROs, 8DOs, or 4AOs outputs.
The 16AI, 8IO, and MultiFlex I nputs Input and Output Setup • 9 - 7 ital, or press to cancel setup. Figure 9-5 - Data T ype Pop-Up Menu Depending upon wh at type of inp ut you selected, th e Analog Input or the Digital I nput screen will appear .
Figure 9-6 - Analog Input Scr een 9-8 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Board/Point # The Board/Point nu mber will auto - matically be defined if you are configurin g the point from the Input S tatus screen, and indicates the physi - cal address of the board.
The 16AI, 8IO, and MultiFlex I nputs Input and Output Setup • 9 - 9 Select Eng. Unit s The engineering units of the sensor value are entered in the Select Eng. Units field. This value is set automatically to an appropri - ate default unit whenever the Sensor T ype is changed.
9-10 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 NAME}:{UNIT NUMBER}:{BOARD NUM - BER}:{POINT NUMBER}.” Select Eng. Unit s The Select Eng. Units field is where you may select how the ON and OFF states of this point are displayed and represented in E2’ s setup fields and status screens.
The 8RO, 8IO, and Mu ltiFlex Outputs Input and Output Se tup • 9 - 11 (all other output boards). T a ble 9-3 shows how the fail-safe switch , jumpers, and/or Form C contacts should be configured based on how you want the output to perform duri ng both normal operation and during network/power loss.
Figure 9-9 - Relay Output T est Mode for MF I/O Boar d 9-12 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 9.2.5 Wiring Outputs to Points Old 8ROs The old design of 8RO (P/N 810-3002) used points with two terminals on them.
Figure 9-1 1 - Output Data T ype Pop-Up Menu The 8RO, 8IO, and Mu ltiFlex Outputs Input and Output Se tup • 9 - 13 Depending upon what type of output yo u sel ected, the Digital Output, (see Sectio n 9.2.7.3, Setting Up Digital Outputs ) Pulse Digital Outp ut, or One Shot Digital Output screen will appear .
Figure 9-12 - Digital Output Scr een 9-14 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Board/Point # The Board/Point Nu mber will auto - matically be defined if you are configurin g the point from the Output S tatus screen, and indicates the physical address of the board.
Figure 9-13 - Analog Output Scr een The 8RO, 8IO, and Mu ltiFlex Outputs Input and Output Se tup • 9 - 15 Board/Point # The Board/Point Nu mber will auto - matically be defined if you are configurin g the point from the Output De finitions screen, and indicates the physical address of the board.
9-16 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 9.3 CC -100 Case Contro ller s 9.3.1 Inputs The input connections to th e CC-100 are made on the left-hand side of the controller .
CC-100 Case Controllers Input and Output Setup • 9 - 17 tions. The Hand-held T erminal jack also doubles as a service pin, used when commissioning a CC-100. Plugging the Hand-held T erminal into a CC -100 sends the special Eche - lon ID number to the E2.
T a ble 9-5 - 335-3260 to V a lve Connection Information W ire on V alve Cable 335-326 0 Emerson Fl ow Con - trols ESR Emerson Flow Con - trols ESV Sporlan SE I&CDS Pin # Color 1 Red Red Blue Red .
NOTE: A valve cable harness may not be lon - ger than 150 feet. ESR8 and MultiFlex ESR Valve Outp ut Wiring Input and Output Se tup • 9 - 19 For Sporlan valves, match all wire colors except the green wire. Instead, connect the green wire to the (silk screened) blue wire legend on the board terminals.
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Logging On Quick Start • 10 - 1 10 Quick Star t This section covers what to do when you are program - ming a new E2 for the first tim e. The s ection includes log - ging on, specifying information about I/O boards and appl ication types, and othe r top ics related to E2 program - ming and navigation.
10-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 10.3 Setting Number of Network De vices Figure 10-2 - Connected I/O Setup Scr een After logging in for the first ti me, the Conn ected I/O screen will ask you to specify how many of each type of device will be connected to the E2 you are currently pro - gramming.
Setting Number of Applications Quick Start • 10 - 3 10.4 Setting Number of Applications Figure 10-3 - Application Setup (RX version sho wn) The Application Setup screen is where you will enter information about the types o f devices on the E2’ s cont rol system.
10-4 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 10.6 Common Screen Elements Figure 10-5 - Common Scr een Elements (RX version shown) HEADER HELP LINE FUNCTION KEY DESCRI PTIONS 10.6.1 The He ader The first two lines at the top of the E2 screen are referred to as the screen header .
Screen Types Quick Start • 10 - 5 10.7 Screen T ypes 10.7.1 The Ma in Menu Figure 10-8 - The Main Menu (RX version shown) The Main Menu is accessed by pressing the key .
10-6 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 10.7.3 The A c tions Menu Figure 10-10 - The Actions Menu The Actions Menu is available from any status screen by pressing Enter , and may be used to do just about any task in the E2 system software.
Screen Types Quick Start • 10 - 7 elements. For more details on Setup screens, see Section 10.18.2.3, Navig ati ng the Setup Scr een . 10.7.5 System C onfiguration Menu Figure 10-12 - System Configuration Menu The System Configuration Menu is one of the menus used to set up the E2.
10-8 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 10.7.6 The Syst em Inf ormation Menu Figure 10-13 - System Information Menu The System Information Menu is an other menu used to set up the E2.
Time/Date Setup Quick Start • 10 - 9 10.8 Time/Date Setup Figure 10-14 - System Information Menu The T ime/Date Setup screen is where users may change the time, date, date format, Daylight Saving s Dates, and special time synchronization features. T o get to the T ime/Date Setup screen from the Main Menu: 1.
10-10 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 seconds or greater , t he SNTP will update the E2 time if enabled. When the E2 time is up dated, an entry in Service Log is added. If this field is set to No, the E2 clock will have to be set manually .
Set Up TCP/IP Quick Start • 10 - 11 Y ou can choose between an in ternal modem (one that is mounted directly on to the E2 circui t board (via the PC-104 slot in previous generat ion E2 circuit boards) or an external modem. If you have a modem, navigate to the COM3 Modem Port field and select Internal Modem .
10-12 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 10.11 Set Up Net work Baud Rates N O T E : I f a b a u d r a t e i s changed in this sc reen, the controller must be rebooted (turned OFF then ON ag ain) to make the baud rate change occur.
Set Up User Access Quick Start • 10 - 13 10.12 Set Up User Access Access the User Access Setup screen from the System Information m enu: 1. Press to open the Main Menu 2.
10-14 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 10.12.1 Changing Required User Access Le vels The Level Requir ed For table in this screen is used to customize what access level is required to perform certain actions within the E2 unit.
Set Up I/O Network Quick Start • 10 - 15 10.13 Set Up I/O Net work Figure 10-22 - Network Setup Menu T o start the setup on the I/O Network, access the Net - work Setup menu: 1. Press to open the Main Menu 2. Press (System Configurat ion ) 3.
10-16 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 work Status screen (See F igure 10-24 ). The Network Summary screen d isplays information such as the Subnet and Node addresses for each board, and the status of Eche - lon and I/O bo ar ds.
Set Up Echelon Network Quick Start • 10 - 17 2. Press (System Con figuration) 3. Press (Network Setup) 4. Press (Network Summary) Figure 10-26 - Network Summary Scr een NOTE: A device may only be commissioned if it is properly connected on the network and powered up.
10-18 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 will try to detect a service button press before declaring the attempt unsuccessful and re turning to the main screen. T o commi ssion the devi ce, the Neuron ID must be sent during the W ait T ime durati on.
License Management Quick Start • 10 - 19 rated tag at the bottom that may be removed and affixed to your form. T ear this tag off and stick it in the Neuron ID blank on the sheet of paper . If the perforated tag has already been removed, write the ID number in the blank.
10-20 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Enter your license key to activate the desired feature: Figure 10-34 - Enter Y our Unique License Key 4.
Figure 10-37 - Alarm Setup Menu Set Up Alarming Quick Start • 10 - 21 10.16.1 Specif ying Alarm Repor ting Ty p e s Apart from storing alarms it generates in its own Alarm Advisory Log, E2 can also report alarms it gener - ates or receives in order to notify personnel.
10-22 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 • Users can view alarm notif ications and alarm logs for all controllers from the Alarm An nunci ator . • Only the Alarm Annunciator needs to be pro - grammed with alarm fi lter settings for dial-out, out - put, and display .
Figure 10-41 - Remote Dialout Setup Scr een Set Up Global Data Quick Start • 10 - 23 This screen and the other scr eens that follow it are used to set up dial-out sites for both daytime and nightt ime operation, including specifying phone num bers and IP addresses.
10-24 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Status screen. 3. Press (Setup) to open the Global Data Setup screen. The Global Data feature is an enhanced method of effectively distributing commonly used input values between multiple E2s.
Figure 10-45 - Global Data Priority Example PRIMARY PRIMARY SECONDARY SECONDARY PRIMAR Y USED AS GLOBA L OUTSIDE AIR TEMP BY ALL E2s SECONDARY SENSOR USED AS OUTSIDE AIR TEMP WHEN PRIMARY F AILS P P S.
10-26 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 10.18.1 Add/Delete an Application Add an Application : 1. Press the key to open the Main Menu screen. 2. Select (Add/Delete Application) to open the Add/Delete Appl ication menu. 3.
Set Up Applications Quick Start • 10 - 27 10.18.2.1 The Edit Menu Figure 10-46 - Edit Menu The Edit menu becomes available when you are on a Setup screen and can be open ed by pressing (EDIT ).
10-28 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 E2. Figure 10-1 1 and Figure 10-48 show a typical Setup screen and its primary elements. Index T abs The ten boxes at the top of the screen labeled C1 through C0 are known as the index tabs .
Set Up Applications Quick Start • 10 - 29 10.18.3 Using the H elp K ey to get Proper t y H elp Property Help gives an explanation of the parameter, input, or output the user has selected. Pressing the key while the cursor is pointing to a parameter , inpu t, or output opens the Property Help win - dow .
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Suction Groups Software Overview • 11 - 1 11 Sof t w are Ov er vie w 11.1 Suction G roups 11.1.1 Introduction The E2 RX refriger ation controller uses suct ion group applications to cycle compressor s in an ef fort to maintai n a constant suction pressure or temperature in a refrigeration system.
11-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 cycled ON or OFF . Unlike th e Suct ion Group application, which uses a PID percentage to determine how many stages to turn ON or OFF , th.
Figure 1 1-1 - Diagram of a Suction Gr oup SUCTION PRESSURE CO N D E N S E R DISCHAR GE PRESSURE LIQUID RECEIVER CASE CIRCUIT OIL PRESSURE CIRCUIT CASE TEMP (FOR FLOA TING) LIQUID L INE SOLENOID 26507005 DD D OIL RESET SWITCHES Ta b l e 1 1 - 1 - Suction Group Inputs Input Sensor T ype Wiri n g Instructions Suction Pres - sure 100 lb.
11-4 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 The refrigerant temperature is subtracted from the value of an ambient air temp erature sens or .
Figure 1 1-3 - Evaporative Condenser Diagram EV APORA TIVE CONDENSER PUMP 2 PUMP 1 WATE R SPRA Y FA N INLET OUTLET DAMPERS DISCHARGE PRESSURE COIL WATER SU MP TEMPERA TURE 26509038 AMBIENT TEMP W A T E R S U M P Ta b l e 1 1 - 3 - Suction Group Inputs Input Sensor T ype Wir i ng Instructions Dischar ge Pressure 500 lb.
11-6 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 11.3.1 R efrigeration Control A Standard Circuit application may apply one of four different control methods to a case circuit: the T empera - ture Monito r met hod, the T emperature Cont rol method, and the Line Up(ESR)/Defrost method, and the Lineup(MFESR)/Defrost method.
Standard Circuits Software Overview • 11 - 7 Any user-defined Pump Down and Run-Off times will be observed as normal. Electric Defrost Electric defrost uses electr ic heaters to defrost the evaporator coil. During elect ric defrost, the application will turn the Defr ost output ON to activate the heaters con - nected to the out put.
11-8 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 11.3.3.2 Door Switches W alk-In Box freezers are ofte n equipped with door switches that disable the ev aporators when the door is open. The E2 is capable of r eading a digital door switch input and controlling th e freezer appropriately .
Figure 1 1-5 - T ypical Case in a S tandard Cir cuit Ta b l e 1 1 - 5 - Suction Group Inputs Input Sensor T ype Wir i ng Ins tructions Case T emp Probe (up to 6) T emperature see T able 9-1 on pag.
Ta b l e 1 1 - 6 - Suction Group Outputs Output Device Wir e Output Board cont acts to: Set Fail-safe Dip Switch to: Notes Case Fans N.C. N.C. (up ) W ire fans to remain ON dur ing comm. loss Refrigeration So lenoid N.C. N.C. (up) Wire solenoid to remain energized (OPEN) during comm .
Case Contro l Circuits Software Over view • 11 - 11 ming and viewing status. (The EC-2 29x version controls the refrigeration solenoid valv e to allow the passage of refrigerant to the TXV valve, whereas the 39x version co ntrols a pulse valve on the liquid side of the evaporator to regulate su per - heat.
11-12 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 time, Superheat Control will begin. Recovery Mode always lasts for a specific number of seconds. The case controller determin es the duration based on past performance of the evaporator during prev ious Recovery Modes.
Case Contro l Circuits Software Over view • 11 - 13 defined Pump Down and Run-Off times will be observed as normal. Electric Defrost Electric defrost uses electri c heaters to defrost the evaporator coil.
11-14 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Full OFF setpoint ). Based on t his comparison, the anti- sweat heaters will do one of three things: • If the input is equal to or above the Full ON set - point, the heaters remain ON 100% of the time.
Case Contro l Circuits Software Over view • 11 - 15 Clean Modes may be either fixed or timed. Fixed Clean Modes begin when the clean switch is turned ON and end when the clean switch is turned OFF . Ti med Clean Modes begin when the clean switch is turned ON and ends a specific time afterwards.
11-16 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 case controller has no usable case temperature input value), the case controller wi ll keep the valve percentage at its last known good value and continu e operation as nor - mal.
Logging Groups Software Over view • 11 - 17 11.5.1 P ossible Data Errors For point log groups, regardless of the resolution, the following applies when errors occur in log data: Ta b l e 1 1 - 8 - D.
11-18 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 matically . When you first create an ap plication in the E2, you can tell which inputs and outpu ts belon g to the Base Log Group: an “L” will b e displayed at the right-hand sid e of their definitions.
Logging Groups Software Over view • 11 - 19 11.5.5 L ogging Group S tatus Screen From the Logging Group Summary screen, you can also access the Status screen for any logging group in the list by hig.
11-20 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 11.5.6.3 System Log Report The System Log report provides a summary of all logged points for all applicati ons in the system and a com - plete list of logged points for all applications in the sys - tem.
Air Handling U nits (AHU) Software Overview • 11 - 21 11.6.4 F an Control The E2 BX can control thr ee different types of AHU fans. However , only one fan can be contro lled per AHU. The fan types include: singl e-speed, two-speed, and vari - able-speed.
11-22 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 11.6.5 E conomizer C ontrol Economizer dampers on AHUs are used to bring out - side air into the building for use in cooling. When tem - perature and humidity conditions are favorabl e, the economization dampers are opened, and outside air is allowed to flow into t he AHU.
Air Handling U nits (AHU) Software Overview • 11 - 23 air . The dehumidification setpoint is placed at the 0% end of the dehumidifi cation PID thro ttling range.
11-24 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 11.6.11 Separ ate Setpoints The Separate Setpoints strategy for AHU allows a Cut In/Cut Out setpoint to be set up for each heat and cool stage instead of just one cool and one heat setpoint set u p for each stage (Normal strate gy).
T able 1 1-1 1 - Suction Group Outputs Output Device Wir e 8RO contacts to : Set Fail-safe Dip Switch to: Notes Heat / Cool S taged Outputs see note see note Set up any stages you want ON when the controller is off- line as N.C. S tages you want OFF should be set as N.
11-26 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 11.7.3 Applications That Ma y Be Connected T o Zones There are three different HV AC applications that may be associated with a Zone application: a MultiFlex R TU application, a MultiFlex RCB application, and an AHU application.
Zone Control Software Over view • 11 - 27 11.7.3.3 AHUs An AHU controls all aspects of an air handling unit, including up to eight stages of auxiliary or reclaim heat, six cooling stages, dehumidifi catio n, analog or digi tal economization, and support for single-, tw o-, or variable- speed fans.
11-28 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 enthalpy of the outdoor ai r is calculated and com - pared to the enthalpy of th e ind oor air . If the out - door air enthalpy is less than the indoor air enthalpy , economization is enabled.
Zone Control Software Over view • 11 - 29 and cooling several minutes before the Zone application is scheduled to change occupancy states, and prepares the area for the upcoming change in setpoints. As a result, when the occupancy state change s, the temperature will be comfortably within the range of the new setpoint.
11-30 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 11.7.13 Losing C ontac t With Zone Applications When a MultiFlex R TU or AHU loses contact with the Zone application to which it was assigned, it is forced to operate in Stand-Alone Mode. Each of the different appli - cations have different s tand-alone capabilities.
MultiFlex PA K Board Software Over view • 11 - 31 11.9 MultiFlex P AK Board The P AK is a distributed p ack (rack) controller that controls compressors and condenser fans. The P AK can control up to 8 compressor groups containing up to 16 compressors.
11-32 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 11.10.2 F unctions of the Ligh ting Schedule Application Figure 1 1-19 - Lighting Schedule Module Cell Diagram Output DV Proof DV Proof D.
Lighting Schedules Software Over view • 11 - 33 Both OFF strategy , except only the light level state must turn OFF in order to turn the output from ON to OFF . • LLEV ON/Both OFF - Like the Both ON/ Both OFF strategy , except only the light level state must turn ON in order to turn the output from OFF to ON.
11-34 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 11.10.5.2 Offset Solar Control The Offset Solar Control cell of the Lighting Schedule application uses the Sunrise Offset and Sunset Offs.
Demand Control Software Overvie w • 11 - 35 proof latch time. 11.10.9 O utput Light Dimming The dimming feature allows the lighti ng output to be varied based on a light level sensor . Dimming capability can work with both S tandard Control and Alternate Con - trol configuration.
11-36 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 integral ) of the demand window . The integral error rep - resents how far below or above the setpoint the inpu t has been fo r the entire demand window .
Demand Control Software Overvie w • 11 - 37 rooms. 2. Ro tatio nal Shed The Rotational Shed levels ar e shed in sequence only if all defined First Shed le vels have already been shed and the Demand Control application needs mo re sh edding to lower demand.
11-38 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 11.11.6 How Dem and Control Uses Load Shedding Demand Control uses three parameters to perform load shedding: the current KW in put value, the current int egral error (described in Section 1 1.
Sensor Control Software Over view • 11 - 39 loads. 11.11.6.1 P ower Monitoring Input The Input T ype Selection param eter defin es the way the Power Monitoring input ( INPUT under the Inp uts tab in application Setup) will be used. The parameter can be set to: KW Analog , or Pulse KWH .
11-40 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 11.12.4 Digital Sensor Control The Digital Sensor Control mo dule perfo rms three basic functions: • LOGICAL COMBINA TION: Up to four inputs may be combined using standard logical comb ina - tion methods (such as AND, OR, XOR, etc.
Loop/Sequence Contro l Software Overview • 11 - 41 change drastically . The filtered PID percentage is sent to the final control cell, the Override cell. S tep 5: Override - Once the PID percentage is figured, the Override cell provides for overrides of the PID per - centage.
11-42 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 assume this application will no t use occupancy -based set - points, and will u se the occupied setpoin t only (no switch - ing). Note the Select cell does not have any on-board sched - ule function to determi ne for itself whether the bu ilding is occupied or unoccupied.
Time Scheduling and Holi days Software Overview • 11 - 43 If desired, delays may be specified fo r st age activation and deactivation. Also, the definitions of OFF and ON may be redefined as ei ther ON, OFF , or NONE. 11.13.3.2 The PWM Cell The PWM cell converts the co ntrol output percentage into a periodic ON pulse.
11-44 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 11.14.1.3 T emporar y Schedule E vents Each schedule may also be given up to three p airs of temporary schedule events.
Power Monitoring Software Over view • 11 - 45 overall system. The SHED OUT output rem a ins ON un til the KW usage falls below the demand setpoi nt. In short, the purpose of Shed Mode is to get the total KW usage below the demand setpoint as soon as possible.
11-46 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 power monitoring inp uts wil l appear under the Inputs tab of the application . All inputs must be connected to board and points set up with Engineerin g Unit s of Amps. 11.16 Anti-Sw eat Setup An anti-sweat application controls one anti-sweat zone.
Heat/Cool Control Software Over view • 11 - 47 11.17.2 Unoccupied Hystere sis When the Heat/Cool receive s an indication that the building is unoccupied, the control m ode changes from the PID method described previ ously , and uses simple ON/ OFF control of the heating and cooling outputs.
11-48 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 adjustment. As the value of the reset sensor varies within the mini - mum and maximum range, an equivalent port ion of the max imum setpoint adjustm ent will be added or sub tracted from the heating or cooling setpoint.
TD Control Software Over view • 11 - 49 must be used. A Multiple Input cel l is a simp le application that reads data values from its inputs, combines them using a user- defined combination strateg y , and sends the combined value to the desired ap plication input.
11-50 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 drop leg temperature rises above this setpoint, the con - denser fans are cycled ON regardless of the value of the TD. The Drop Leg Of fset setpoint is an adjustment entered, if needed, after measuring liquid subcoolin g during operation of an individual condensing unit.
Irrigation Control Software Over view • 11 - 51 total accumulation, and the la st accumulated total informa - tion can be viewed. The current output sho ws the rate of consumpti on of the quantity represented by pulses. A verage output shows the average rate value accumula ted over the period set in the A verage W indow parameter .
11-52 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 11.21.2.1 C yc le Control T ypes By default, T imed cycles are always used unless the user has configured a flow sensor (optional).
Irrigation Control Software Over view • 11 - 53 When a zone is bypassed to ON, the main wat er valve will be turned ON immediately . 11.21.5.1 Byp ass F ailsafe While each zone is bypassed to ON, a timer is checked.
11-54 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 stages have been set to High, then the fan speed should be set to High; otherwise, the fan speed should be set to Low . If for any reason the algori thm thin ks that the high speed and the low speed sh oul d both be ON, the high- speed fan should be turned ON only .
Figure 1 1-1 - Compact Chiller System Modular Chiller Con trol (MCC) Software Overview • 11 - 55 11.23.2 Learning Mode When an MCC application r uns for the first time, it undergoes a "Learning Mode" period to collect data on the chiller stages.
11-56 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 11.23.4.1 Digital Scroll Co mpresso r MCC can also utilize a single Digital Scroll Compres - sor . The assumption is that one of the Compressor Con trol Modu les in the system may have a digital scroll i nstead of a standard scroll com pressor installed.
Refrigerant Monitoring System (RMS) Software Overview • 11 - 57 11.25 R efrigerant Monitoring Syst em (RMS) The RMS enables the E2 ability to measure the refrig - erant used to add, remove and repair an asset that has a refrigerant char ge. RMS is avai lable for E2 versions 3.
11-58 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 • Port – the port the change was made through. • User – the user nam e. • Application Name – the name of the cell that was changed. • Property Name – The name of the property that was changed.
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The E2 Home Screen Operator’s Guide to Using the E 2 • 12 - 1 12 O perator ’s Guide to Usin g the E2 12.1 The E2 Home Screen The Main Status or Home screen ( Fi gure 12-1 and Figure 12-2 ) is divided into sections that display the cur - rent status in areas of impo rtance in the system (i.
12-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Po wer Monitoring Section In the lowest left-hand corn er of the BX Home screen is the power monitoring sec tion, containing active KW and average power information. Light Schedules Section In the center of the BX Home screen is ON and OFF status information for light schedules.
Toggling Full Options Operato r’s Guide to Using the E2 • 12 - 3 12.3 T oggling F ull Options T og glin g Full Options on allows you to have full access to programming appli cations. T o T oggle Full Options on: 1. Press the key 2. Select ( System Configuration ) 3.
12-4 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 The System Informatio n Menu Figure 12-6 - System Information Menu The System Informatio n menu is used to set up the E2. The options in this menu allow setting up ti me and dat e , passwords, toggle full options, g eneral information ab out the controller , and other important data.
Navigation Operator’s Guide to Using the E2 • 12 - 5 Ac tio ns Me nu Functions such as graphing, poin t log ging , overriding, expanded information, setup, detailed status, and manu al defrosting can be initiated from the Actions Menu box by pressing the key from the Home screen or any sta - tus screen.
Figure 12-10 - S tatus Scre en (RX-400 V ersion Shown) 12-6 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Setup Screens The Setup utility is the interface used to change set - tings and setpoi nts, and define inpu ts and outputs in the E2. Figure 10-1 1 shows a typical Setup screen and its pri - mary elements.
Figure 12-13 - Setup Scr een (RX-400 V ersion Shown) Navigation Operator’s Guide to Using the E2 • 12 - 7 12.4.3 The E2 K eyp ad The Cursor The cursor highlights individual fields on the E2 screen, allowing you to change their contents and/or select them to perform other functions like viewing logs/ grap hs or setting alarm parameters.
12-8 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 you are currently on, or information abou t the input, output, or setpoint you have highl igh ted with the cursor (if available). After the Help key has been pressed, will open the General Help menu containing Troubleshooting options.
Customizing the Home Scre en Operator’s Guide to Using the E2 • 12 - 9 12.5 C ustomi zing the Home Screen The Home screen can be cust omized to show different information depending on th e user ’ s needs. If you wish to change the Home screen from the default screen, follow the steps below .
12-10 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 cuit Bypass screen opens. Figure 12-14 - Cir cuit Bypass Scr een (RX-400 V ersion Shown) 4. The Circuit Bypass screen (see Figure 12-14 ) will display the circuit na me, its current state, and the bypass state.
Checking Boards Online Operat or’s Guide to Using th e E2 • 12 - 11 12.8 Checking Boards Online Figure 12-17 - Network Summary Scr een Y ou can check all boards that are on either the Echelon Network (E2 controll ers) or the I/O Network from the Net - work Summary screen (See Figure 12-17 ).
12-12 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Zone s Sta tus S cre en Press . Zone informati on including outdoor and zone temperature, outdoor hum idi ty , season mode, occu - pied state, and economization st atus are displayed in the Zone Status screen.
Alarms Operator’s Guide to Using the E2 • 12 - 13 Forced-T o-Normal Alarms For as long as the condi tion that caused the alarm mes - sage exists, the State field will show either A L ARM , NOTICE , or FA I L as appropriate to the alarm type.
TIPS: ACKNOWLEDGEMENT VS. RESETTING • Reset an alarm if you believe the condition that caused it is fi xed, but y ou wish for a new alarm to occur if the prob lem happens again. •Y o u M U S T reset an alarm that has been previ - ously acknowledged to re-enable alarming for the alarm .
Viewing Logs and Graphs Operat or’s Guide to Using th e E2 • 12 - 15 and time on which the reset occurred will be sh own beside the report priority .
12-16 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 12.11.1.2 Setup Screens Figure 12-25 - Example Setup Scr een (Setpoints) When setting up an application using a Setup screen (see Section 10.7.2, S t atus Screens ) all inputs and outputs that are set up to be l ogged will be m arked with an L on the right-hand side.
Naming Conventions for E2 Contro llers, Applications, and Points Op erator’s Guide to Using the E2 • 12 - 17 2. Select Log , and the Log screen opens. Several function keys may be used to navigate the Log view and provide additional informat ion: • BEGIN NING - Move the cursor to the top of the table (the most r ecently recorded sample).
12-18 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 12.13 Multiple Languages The multiple language featur e allows the UI to be switched between English and other languages usin g the Ctrl+S Hot Key on the E2 front panel.
Appendix A: Case Type Defaults • A - 1 Appendix A: Case T ype Defaults The table below lists the sixty-four default case types that may be used in Standard Circuit or Case Control Cir - cuit applications along with the recommen ded defaults for each case type.
A-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 27 HDBX Meat holding box 30 44° 22° 01:00 3/18 3/45 2/60 2/60 28 DYCS Multi-deck dairy 35 44° 24° 01:00 4/20 4/45 2/60 4/60 29 RFDY Rea.
Appendix B: Pressure/V oltage and Temper atu re/Resistance Charts for Eclipse Tran sducers & Emerson Reta il Solutions Temp Sensors • B - 1 Appendix B: Pressure/V oltage and T emper ature/R esis.
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Appendix C: Alarm Advisory Messages • C - 1 Appendix C: Alarm Advisor y Messages The table below is a list of all alarm messages that may a ppear in E2’ s Alarm Advisory Log.
C-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Application Setpoint Has Changed 99 A user has changed a setpoint in one of E2’ s applica - tions. Application W as Created 99 A user has created a new application in this E2. Application W as Deleted 99 A user has deleted an existing application in this E2.
Appendix C: Alarm Advisory Messages • C - 3 Comb T emp Hi Limit Exceeded User The combin ed temperature of an entire Standard Cir - cuit or Case Control Circuit has risen above its pro - grammed high temperature setpoint.
C-4 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Controller T ype Mismatch 20 A device on the Echelon network is of a different type than the user has specified. In other words, a user might have wired a device such as a CC-100P to the network but set it up in the E2 software as a CC- 100LS.
Appendix C: Alarm Advisory Messages • C - 5 Dial T o Day T ime Site 2 Failed 20 E2 tried to dial out to the site listed as Day T ime Site 2 and was unsuccessful. Dial T o Day T ime Site 3 Failed 20 E2 tried to dial out to the site listed as Day T ime Site 3 and was unsuccessful.
C-6 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 External Fault 30 An external fault input defined in a Multiflex P AK controller has indicated a failure. External fault inputs in the P AK are used to detect a Rack (Pack) failure produced by some device out of the P AK's control.
Appendix C: Alarm Advisory Messages • C - 7 Firmware Is Not Compati ble 20 The firmware in a unit controller is not compatible with the current version of E2. Firmware Update Failed 10 The firmware on a unit controller was not success- fully updated.
C-8 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 IRLDS: Absorption Data Error 20 An internal error has occurred in the IRLDS. Check the IRLDS display for error code information, and call Emerson Retail Solutions servic e. IRLDS: ADC Error 20 An internal error has occurred in the IRLDS.
Appendix C: Alarm Advisory Messages • C - 9 ISD Discharge Pressure Lockout 20 The discharge pressure has gone above the high dis - charge cut out, and this c ondition is set to only gener - ate a lock out.
C-10 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Lost Log Data-CRC Error 30 An internal error has occurred in E2, resulting in los t log data. Low Battery V oltage 99 The backup battery that keeps the time and date resi - dent on the E2 main board may need to be replaced.
Appendix C: Alarm Ad visory Messages • C - 11 Normal Low Limit Exceeded User An analog value has fallen below its programmed Low Limit setpoint. Not Enough Backed Memory 10 The E2 tried to save data to the battery-backed mem- ory , but the memory was full.
C-12 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Point Log Cleared-Stamps Ahead 50 After a power failure or rese t, E2 tried to recover log data from its memory , but the log data was corrupted. E2 cleared all data from its point logs and started over .
Appendix C: Alarm Ad visory Messages • C - 13 RX/BX Firmware Update Failed 20 The E2’ s firmware update was not successful. RX/BX Firmware W as Updated 50 The E2’ s firmware wa s successfully updated. Smoke Detected 30 A smoke detector input on an AR TC/MultiFlex R TU has detected smoke.
C-14 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 User Cleared All Applications 50 A user has cleared out all data from all applications in this E2. User/Appl. Forced Reset 50 A user or an application has forced a reset of this E2. VS Alarm 20 Multiflex P AK variable speed device alarm.
Copeland CoreSense E2 Alarms • C - 15 Copeland CoreSense E2 Alarms E2 Advisory T ext (Advisory Log) E2 Advisory Priority (defaul t) E2 Display Code T e xt E2 Associated Alarm Property CoreSense Devi ce Display (LCD) ISD 2.
C-16 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 No 3 Phase Power 20 No 3Phase Power NO 3PHASE PWR No 3-Phase Power T rip Contact Coil Opn Circuit User Con Coil Open Circuit CON COIL OP W.
Copeland CoreSense E2 Alarms • C - 17 Other Advisories W rong device at specified addr 99 Incompatible d evice firm - ware 20 Stand Alone Mode 99 Performance Alert CoreSense Diagnostics Discharge T emp T rip 99 Discharge T emp.
C-18 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Discus (P470) Core Se nse Prot ect ion Fault Discharge T emp Sens 99 Of f-Fault Disch T emp FL T TEMP PROBE Refer to the CoreSense operati.
Copeland CoreSense E2 Alarms • C - 19 K5 Ref Scr oll (P510) Copeland Sc roll Discharge T emp T rip 20 DL T T rip DL T TRIP ALER T Refer to the CoreSense operating manual for this device System T rip.
C-20 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 CoreS e nse Comm(P47) Cor eSense Comm Device Absent Alarm 20 No Communications E2 Refer to the CoreSense operating manual for this device .
Introduction to PID Contro l Appendix D: PID Control • D - 1 Appendix D: PID Control Introduc tion to PID Control PID Control is a specialized method of closed-loop control that stri ves to maintain.
D-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Throttling Range on page D-1. Figure D-1 - Thr ottling Range . 26512028 CONTROL INPUT OUT PUT A T SETPO INT (shown here as 50%) 0% 100% THRO TTLING RANGE Example 1: Suppose a Case Control application has a thr ottli ng range of 10 degr ees.
Figure D-2 - Comparison of “P” Mode vs. “P” + “I” Mode TEMPERATURE TEMPERA TURE TIME TIME “P” MODE ONL Y “P” + “I” MODES S E T P O I N T S E T P O I N T Introduction to PID Con.
D-4 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 sate for error . T o reduce this lag time, De riv ative Mode is used. Derivative Mode constantly analyzes the rate of change of the error ,.
Figure D-4 - Center ed Setpoint PID Control (Outp ut @ Setpoint = 50%) 26512028 CONTROL INPUT OUT PUT A T SETPO INT (shown here as 50%) 0% 100% THRO TTLING RANGE Other PID Features Appendix D: PID Con.
D-6 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 are 20% and 100% respectively , the output per - centage will never be below 20%, even if t he P , I, and D Mode adjustment s call for the outpu t to be below 20%. The output will remain in saturation at 20% until a higher output percentage is called for .
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Appendix E: Compressed Point Log Sa mple Limits and Pr ec ision Table • E - 1 Appendix E: C ompressed P oint L og Sample Limits and Precision T able Medium Resolution Low Resolution Engineerin g Unit Low Clip High Clip Precision Low Clip High Clip Precision Temperature Degrees Centigr ade* -200 1,500 0.
E-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 Kilowatts* 0 6,552.9 0.1 0 496 2 Energy Watt-Hours* 0 131,058,000 2000 0 9,920,000 40000 Kilowatt-Hours* 0 131,058 2 0 9,920 40 Parts Per Million Parts Per Million* 0 32,764.5 0.5 0 2,480 10 Percentage Percentage* 0 200 0.
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Appendix F: Troubleshooting • F - 1 Appendix F: T roubleshooting The chart below describes sym ptoms and solutions if troubleshooting t he system or equipment is needed. For further information, contact Em erson Retail Solution s Service at 1-800-8 29-2724.
F-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2 013 Echelon Network Problems Faulty wiring. Check connections. Are wires broken or loose? Check network polarity (positive to posi tive/ negative to negativ e). Check for wire damage. T ermination jumpers are set incorrectly .
Appendix F: Troubleshooting • F - 3 Compressor will not Operate Compressor is not programmed properly . V erify that E2 was programmed for correct number of compres - sor stages.
F-4 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2 013 Compressor will not Operate (Cont.) 8RO fail-safes are not wired cor - rectly . V erify fail-safe wiring on 8R O board for N.O./N.C. positions. One wire of the two-wire con - nection should always be con - nected to the middle terminal.
Appendix F: Troubleshooting • F - 5 Problems with Condenser Condenser will not operate. V erify that E2 is programmed with proper number of fans. 1. Highlight the General tab (C 1) in the Condenser Setup screen. 2. Is the correct number of fans in the Number of Fans fi eld? Incorrect board and point set - tings.
F-6 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2 013 Problems with Cases Case will not go into hot gas or cool gas defro st. Check Group LLSV in Suction Group setup: 1. Go to the Outputs tab (C5) on the Suction Groups Setup screen and check GROUP LLSV .
Appendix F: Troubleshooting • F - 7 Problems with T emp Sensor or Pressure T ransducer Displaying Proper V alue 16AI input dip switch es are set improperly . The 16 dip sw itches on the 16AI board correspond to each of the inputs: Dip Switches Up = T emperature Sensor Dip Switches Down = Pressure T ransducer Incorrect board and point address.
F-8 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2 013 Dehumidification Problems Number of stages are not set up or set up incorrectly . From the Home screen, press (AHU), (SETUP). Move cursor to C9 (Dehum) to check Dehum Stages. Dehumidifier source not set up.
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Appendix G: Revision Log • G - 1 Appendix G: R evision Log What's New in the E2 Manual Rev 4: • Multiple I/O Net ports available. Allows more than on e I/O Network per controller .
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• I - 1 Index Numerics 16AI Analog Input Board input type dip switches 9-1 power connections for sensors 9-2 specifying the number of 10-2 , 10-15 wiring input devices to 9-1 16AIe Analog Input Boar.
I-2 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 date and time stamp 12-12 dial-out 10-21 The Alarm Output 10-21 The Display Line 10-21 The Echelon Network 10-21 forced to normal.
• I - 3 EEVs 11-11 sensor default locations 9-16 sensor failures 11-15 – 11-16 sensors default installation locations 9-16 setting up individual CC-100s 11-16 specifying the number of 10-2 , 10-16.
I-4 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 manual defrost ending a cycle 12-10 initiating 12-9 off-cycle 11-12 pulsed 11-13 pump down delay 11-12 reverse cycle hot gas 11-12 run-off .
• I - 5 setting the number 10-2 , 10-16 termination block installation 8-3 unit controllers 10-2 , 10-16 wire length limitations 8-3 wire restrictions 8-3 wiring 8-1 wiring type 8-1 Echelon Network, Setting Up 10-16 Economizers. See AHUs, economizers.
I-6 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 pulse type setting units per pulse 9-9 Insertion Temperature Probe. See Sensors, Inser- tion Probe.
• I - 7 Base Log Group 11-17 Data Compression 11-17 Clipping 11-17 Incompressible DataTypes 11-17 Log Reports 11-19 Logging Setup 11-18 Logging On 10-1 Logs and Graphs 12-15 LonMark Device 8-5 LonWorks Network.
I-8 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 manual entry of 10-18 No Description File 8-5 Noise Minimization 6-3 -O- Off-Cycle Defrost. See Defrost, off-cycle. Open Echelon 8-4 Operator’s Guide to Using the E2 12-1 OSS. See AHUs, optimum start-stop.
• I - 9 -S- Screen Elements 10-4 function keys 10-4 header 10-4 Help line 10-4 Screen Types 10-5 , 12-5 actions menu 10-6 RX and BX Main Menus 10-5 setup screens 10-6 status screens 10-5 system conf.
I-10 • E2 RX/BX/CX I&O Manual 026-1614 Rev 4 5-JAN-2013 temp-to-resistance chart B-1 wiring to input board 9-3 Wiring To 16AI/8IO Input Points 9-1 Separate Setpoints 11-24 configur ation 11-54 S.
• I - 11 alarms 11-50 configuration 11-49 inputs 11-50 setpoints 11-49 TD failsafes 11-49 TD strategy 11-49 Temperature Differential Strategy 11-3 Termination 8-2 block 8-3 Echelon jumpers E2 4-2 RS485 jumpers E2 4-2 Termination Block 8-3 Termination Resistance Jumpers I/O Network 6-4 Termination Resistance Jumpers, I/O Network.
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The contents of this publication are presented for informational purposes only and they are not to be construed as warranties o r gua rantees, express or implied, regarding the products or services described herein or their use or applicability. Em erson Climate Technologies Retail Solutions, Inc.
An important point after buying a device Emerson E2 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Emerson E2 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Emerson E2 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Emerson E2 you will learn all the available features of the product, as well as information on its operation. The information that you get Emerson E2 will certainly help you make a decision on the purchase.
If you already are a holder of Emerson E2, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Emerson E2.
However, one of the most important roles played by the user manual is to help in solving problems with Emerson E2. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Emerson E2 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
