Instruction/ maintenance manual of the product 505-2557 Siemens
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SIMA TIC 505 505–2557 Sixteen Channel Isolated R TD Input Module Installation and Operation Guide Order Number: PPX:505–8134–1 Manual Assembly Number: 2807060–0001 Original Edition.
! DANGER DANGER indicates an imminently hazardous situation that, if not avoided, will result in death or serious injury . DANGER is limited to the most extreme situations. ! W ARNING W ARNING indicates a potentially hazardous situation that, if not avoided, could result in death or serious injury , and/or property damage.
MANUAL PUBLICA TION HISTOR Y SIMA TIC 505–2557 R TD Input Module Installation and Operation Guide Or der Manual Number: PPX:505–8134–1 Refer to this history in all correspondence and/or discussion about this manual.
LIST OF EFFECTIVE P AGES Pages Description Pages Description Cover/Copyright Original History/Effective Pages Original iii —viii Original 1-1 — 1-7 Original 2-1 — 2-13 Original 3-1 — 3-31 Orig.
Contents iii Contents Preface Chapter 1 Description 1.1 Operatin g Modes 1- 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Asynch r onou s Operation 1- 2 . . . . . . . . .
iv Contents 3.2 Internal Register Structur es 3- 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Descriptio n of the I/O Registers 3- 5 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contents v List of Figures 1- 1 W ord Input to the PLC fr om the Module 1- 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 2 Exampl e Change Input Level 1- 4 . . . . . . . . . . . . . . . . . . . . . . . . .
vi Contents List of T ables 3-1 Input and Output Register Of fsets 3-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Input Channel Data 3-5 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Preface vii SIMA TIC 505–2557 Installation and Operation Guide Preface This Installation and Operation Guide provides installation and operation instructions for the SIMA TIC 505–2557 Sixteen Channel Isolated RTD Input Module for SIMA TIC 505 programmable controllers.
Preface viii SIMA TIC 505–2557 Installation and Operation Guide Additional manuals that have relevant information include the following: • SIMA TIC 545/555/575 System Manual (PPX:505–8201–x). • SIMA TIC 545/555/575 Programming Reference User Manual (PPX:505–8204–x).
Description 1-1 SIMA TIC 505–2557 Installation and Operation Guide Chapter 1 Description 1.1 Operating Modes 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Asynchronous Operation 1-2 .
Description 1-2 SIMA TIC 505–2557 Installation and Operation Guide 1.1 Operating Modes The SIMA TIC 505–2557 Sixteen Channel RTD Input Module is a member of Siemens’ s family of I/O modules compatible with the SIMA TIC 505 series programmable controllers.
Description 1-3 SIMA TIC 505–2557 Installation and Operation Guide RTD and/or millivolt signals are translated into a 14–bit digital word. Since the PLC requires a 16–bit input word, the 14–bit value from the converter is placed into a 16–bit word for transmittal to the PLC.
Description 1-4 SIMA TIC 505–2557 Installation and Operation Guide 1.2 RTD Input to Digital Conversion The following equations may be used to calculate the digital word in decimal format which will .
Description 1-5 SIMA TIC 505–2557 Installation and Operation Guide RTD inputs exceeding 849.8 degrees C for 100 Ohm platinum or 260.0 degrees C for 120 Ohm nickel and 10 Ohm copper will cause the overrange bit to be set. A maximum temperature of 849.
Description 1-6 SIMA TIC 505–2557 Installation and Operation Guide RTD Input to Digital Conversion (continued) Figure 1-5 Ef fect of V oltage Input - 10 Ohm Copper Millivolt inputs exceeding 103.04 millivolts will cause the overrange bit to be set. A reading of 103.
Description 1-7 SIMA TIC 505–2557 Installation and Operation Guide The module has a resolution of approximately 0.1 degrees C, 0.2 degrees F or exactly 0.
Installation 2- 1 SIM A TIC 505–2557 Installation and Operation Guide Chapter 2 Installation 2.1 Installin g and Configuring the Module 2- 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Plannin g the Installation 2- 2 .
Installation 2-2 SIMA TIC 505–2557 Installation and Operation Guide 2.1 Installing and Configuring the Module The installation of the SIMA TIC 505–2557 Sixteen Channel RTD Input Module involves the following steps: 1. Planning the installation 2. Configuring the module 3.
Installation 2-3 SIMA TIC 505–2557 Installation and Operation Guide The SIMA TIC 505–2557 must be configured for 10 Ohm copper , 100 Ohm platinum or 120 Ohm nickel RTDs (2, 3 or 4 wire) or millivolt range and digital filtering/no filtering mode before wiring the input connectors and inserting the module into the I/O base.
Installation 2-4 SIMA TIC 505–2557 Installation and Operation Guide Installing and Configuring the Module (continued) No hardware changes are required for millivolt inputs. T o select millivolt input mode for an input turn OFF the M and L switch for the input channel.
Installation 2-5 SIMA TIC 505–2557 Installation and Operation Guide Locate the temperature scaling jumper JP66 on the right hand side of the module (See Figure 2-2) and select either degrees Fahrenheit or Celsius by positioning the jumper in the DEG F or DEG C position.
Installation 2-6 SIMA TIC 505–2557 Installation and Operation Guide Installing and Configuring the Module (continued) Figure 2-2 Configuration Jumper Locations.
Installation 2-7 SIMA TIC 505–2557 Installation and Operation Guide Insert the module into the I/O base by carefully pushing the module into the slot. When the module is fully seated in the slot, tighten the captive screws at the top and bottom to hold the module in place.
Installatio n 2-8 SIM A TIC 505–2557 Installation and Operation Guide 2.2 Wiring the Input Connectors RTD input signals are accepted through a 64 position fixed connector with wire press in terminals located on the front of the module. Consult the RTD manufacture r ’ s recommendations for selecting the input wire type and size.
Installation 2-9 SIMA TIC 505–2557 Installation and Operation Guide To assign an input to a specific channel, locate the appropriate channel position on the press in connector block as shown in the following figure (each channel consists of 4 positions).
Installation 2-10 SIMA TIC 505–2557 Installation and Operation Guide Wiring the Input connectors (continued) Ground at One End Only Figure 2-5 Wiring Diagram for 2, 3, or 4 W ir e R TD NOTE: For proper operation, ensure that the SIMA TIC 505–2557 is not subjected to large temperature gradients during operation.
Installation 2-11 SIMA TIC 505–2557 Installation and Operation Guide Ground at One End Only Figure 2-6 Wiring Diagram for Millivolt Measur ements Siemens Energy & Automation, Inc. recommends that all signal wires be shielded twisted–pair with a foil wrap shield and a separate drain wire and that they be installed in a metallic conduit.
Installation 2-12 SIMA TIC 505–2557 Installation and Operation Guide Wiring the Input connectors (continued) Earth Ground Figure 2-7 Cable Gr ounding NOTE: The SIMA TIC 505–2557 is isolated channel group to channel group. Each group consist of 2 input channels.
Installation 2-13 SIMA TIC 505–2557 Installation and Operation Guide First turn on the base supply power . If the module diagnostics detect no problems, the status indicator on the front of the module will light. If the status indicator does not light, blinks, (or goes out during operation), the module has detected a failure.
Advanced Function Programming 3-1 SIMA TIC 505–2557 Installation and Operation Guide Chapter 3 Advanced Function Pr ogramming 3.1 Advanced Softwar e Functions 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Advanced Function Programming 3-2 SIMA TIC 505–2557 Installation and Operation Guide 3.1 Advanced Software Functions As PLC control systems become more complex, the need for real-time processing of analog signals is needed at the I/O level.
Advanced Function Programming 3-3 SIMA TIC 505–2557 Installation and Operation Guide All of these advanced function options are designed to be stored in the controller in a V -memory or K-memory table and downloaded to the module.
Advanced Function Programming 3-4 SIMA TIC 505–2557 Installation and Operation Guide Advanced Software Functions (continued) First turn on the base power supply . If the module diagnostics detect no problems, the status indicator on the front of the module will light.
Advanced Function Programming 3-5 SIMA TIC 505–2557 Installation and Operation Guide 3.2 Internal Register Structures The SIMA TIC 505–2557 module in the high-density mode logs in to the controller as 32 WX input registers, 32 WY output registers and 16 X and 16 Y discrete inputs and outputs.
Advanced Function Programming 3-6 SIMA TIC 505–2557 Installation and Operation Guide Internal Register Structures (continued) Input registers WX49 – WX54 consist of special flag bits that may be i.
Advanced Function Programming 3-7 SIMA TIC 505–2557 Installation and Operation Guide The SIMA TIC 505–2557 module also utilizes 32 WY registers. These registers are used to transfer the scaling values, the alarm setpoints, the filtering time constants, and the averaging count values to each of the sixteen channels.
Advanced Function Programming 3-8 SIMA TIC 505–2557 Installation and Operation Guide Internal Register Structures (continued) After the values are loaded to the module, WY registers are used like those shown in T able 3-5.
Advanced Function Programming 3-9 SIMA TIC 505–2557 Installation and Operation Guide Before any transfers are made to the module, the relay ladder program should examine the state of this input. (Only when the input is true), can the loading operation begin.
Advanced Function Programming 3-10 SIMA TIC 505–2557 Installation and Operation Guide Internal Register Structures (continued) The discrete output points consist of Y17 – Y32.
Advanced Function Programming 3-11 SIMA TIC 505–2557 Installation and Operation Guide The process by which data is loaded into the SIMA TIC 505–2557 module is shown in Figure 3-6.
Advanced Function Programming 3-12 SIMA TIC 505–2557 Installation and Operation Guide Internal Register Structures (continued) The following steps explain how data is loaded into the SIMA TIC 505–2557 module. 1. V - or K-memory tables are constructed with the scaling, alarm setpoints, filtering and averaging units.
Advanced Function Programming 3-13 SIMA TIC 505–2557 Installation and Operation Guide 3. The data identification outputs Y19 – Y17 are set according to the data being transferred. These are decoded by the module in order to distinguish the type of data being loaded (see Figure 3-9).
Advanced Function Programming 3-14 SIMA TIC 505–2557 Installation and Operation Guide Internal Register Structures (continued) 5. The functions are enabled with the enable bits. WY65 and WY66 are set to all 1’ s with a MOVW instruction (see Figure 3-1 1).
Advanced Function Programming 3-15 SIMA TIC 505–2557 Installation and Operation Guide 3.3 Loading Programs into the I/O Module Before entering relay ladder logic in the controller , utilize the worksheets in sections 3.8 and 3.9, to ensure a successful installation and start-up.
Advanced Function Programming 3-16 SIMA TIC 505–2557 Installation and Operation Guide Loading Programs into the I/O Module (continued) 1 10 P= 4 A:V1 B:WY65 N=32 Y32 Y32 X16 CTR1 C10 RSTI C2 TCC1 +0.
Advanced Function Programming 3-17 SIMA TIC 505–2557 Installation and Operation Guide The configuration example ladder program sequences through the transfer of all configuration data to the module. The first rung in the example resets Y32 if Y32 was turned ON on the previous scan.
Advanced Function Programming 3-18 SIMA TIC 505–2557 Installation and Operation Guide 3.4 Timing Considerations W ithout any of the advanced features enabled, the SIMA TIC 505–2557 module will update all 16 points in less than 6 msec. W ith all functions enabled for all 16 points, the module will update all 16 channels in less than 56 msec.
Advanced Function Programming 3-19 SIMA TIC 505–2557 Installation and Operation Guide 3.5 Additional Information about Each Function There are default values for every function that is supported. If no data is transferred to the module and the enable bits for a function are set and written to the module, then the default values will be used.
Advanced Function Programming 3-20 SIMA TIC 505–2557 Installation and Operation Guide Additional Information about Each Function (continued) In advanced mode the selection of degrees C or F is controlled by the information stored and transferred to the module at WY72.
Advanced Function Programming 3-21 SIMA TIC 505–2557 Installation and Operation Guide Digital filtering time is the settling time to within 1 LSB of the analog-to-digital converter on the module. (Often digital filtering is specified as a time constant in milliseconds.
Advanced Function Programming 3-22 SIMA TIC 505–2557 Installation and Operation Guide Additional Information about Each Function (continued) Exclusivity If averaging and filtering are both enabled, alarming is exclusive of averaging. This means that after the data is filtered it is compared against alarm setpoints and then averaged.
Advanced Function Programming 3-23 SIMA TIC 505–2557 Installation and Operation Guide Outputs Y28 and Y29 are used to reset the valley or peak hold functions. The operation during reset is dependent on whether the hold function is enabled for each individual channel.
Advanced Function Programming 3-24 SIMA TIC 505–2557 Installation and Operation Guide Additional Information about Each Function (continued) Overrange/Underrange flags The overrange (WX52) and under.
Advanced Function Programming 3-25 SIMA TIC 505–2557 Installation and Operation Guide 3.6 T roubleshooting Use the following procedures and T able 3-10 to troubleshoot your system. • First examine your V - or K-memory tables to ensure that the data to be loaded into the module makes sense.
Advanced Function Programmin g 3-26 SIM A TIC 505–2557 Installation and Operation Guide T r oubleshooting (continued) T able 3-1 0 T r oubleshooting Flow Diagram Symptom Probable Cause Corrective Ac.
Advanced Function Programming 3-27 SIMA TIC 505–2557 Installation and Operation Guide 3.7 I/O Register Quick Reference Figure 3-17 I/O Register Quick Refer ence.
Advanced Function Programming 3-28 SIMA TIC 505–2557 Installation and Operation Guide 3.8 V or K Memory Configuration T ables.
Advanced Function Programming 3-29 SIMA TIC 505–2557 Installation and Operation Guide.
Advanced Function Programming 3-30 SIMA TIC 505–2557 Installation and Operation Guide 3.9 Addressing W orksheet.
Advanced Function Programming 3-31 SIMA TIC 505–2557 Installation and Operation Guide 3.10 Items Unique to the SIMA TIC 505–2557 Module Items unique to the SIMA TIC 505–2557 RTD Input Module. Open RTD Status Bits: WX55 Figure 3-18 Open R TD Status Bits The bits returned in WX 55 indicate an open RTD for a particular channel.
T roubleshooting A-1 SIMA TIC 505–2557 Installation and Operation Guide Appendix A T roubleshooting If the module provides improper readings or the status indicator is not on, use the following chart to determine the appropriate corrective action. Figur e A-1 Tr oubleshooting Matrix ! CAUTION The module fuse (F1) is not user servicable.
Specifications B-1 SIMA TIC 505–2557 Installation and Operation Guide Appendix B Specifications T able B-1 Specifications Input Channels 16 RTD or Millivolt Inputs (2 inputs per channel group) RTD T ypes 10 W Cu (TCR=0.00427 W/W/ _ C) 100 W Pt (TCR=0.
Specifications B-2 SIMA TIC 505–2557 Installation and Operation Guide T able B-1 Specifications (continued) Accuracy 10 W Cu (0.5 _ C at 25 _ C) (1 _ C from 0 _ to 60 _ C) 100 W Pt (1 _ F at 25 _ C) (2 _ F from 0 _ to 60 _ C) (0.5 _ C at 25 _ C) (1 _ C from 0 _ to 60 _ C) 120 W Ni (1 _ F at 25 _ C) (2 _ F from 0 _ to 60 _ C) (0.
Jumper Settings Log Sheet C-1 SIMA TIC 505–2557 Installation and Operation Guide Appendix C Jumper Settings Log Sheet Figur e C-1 Jumper Settings Log Sheet.
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An important point after buying a device Siemens 505-2557 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Siemens 505-2557 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 Siemens 505-2557 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Siemens 505-2557 you will learn all the available features of the product, as well as information on its operation. The information that you get Siemens 505-2557 will certainly help you make a decision on the purchase.
If you already are a holder of Siemens 505-2557, 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 Siemens 505-2557.
However, one of the most important roles played by the user manual is to help in solving problems with Siemens 505-2557. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Siemens 505-2557 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
