Instruction/ maintenance manual of the product EZ-ZONE PM Watlow Electric
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0600-0059-0000 Rev . C Made in the U .S.A. March 2008 $15.00 User’ s Manual Registered Company Winona, Minnesota USA ISO 9001 ISO 9001 TO T AL 3 Y ear W arranty CUS CUS T T O O M M ER ER S S A A TISF TISF A A CTI CTI O O N N EZ-ZONE ® PM Integrated Controller Models 1241 Bundy Boulevard.
Safety Information W e use note, caution and warning symbols through- out this book to draw your attention to important operational and safety information.
Watlow EZ-ZONE ® PM Integrated Controller • 1 • T able of Contents TC T able of Contents Chapter 1: Over view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Standard Features and Benefits . . . . . . . . . . . . . . . .
Watlow EZ-ZONE ® PM Integrated Controller • 2 • Chapter 1 Overview Chapter 1: Over view 1 T he EZ -ZON E ® PM ta kes t he pai n out o f sol vi ng your ther m al loop re qu ir ements. Wa t l o w ’s E Z - Z O N E ® PM contro llers offer op tions to red u ce s ys te m co m p l exi ty and th e c os t o f co n tro l - loop ownership.
Watlow EZ-ZONE ® PM Integrated Controller • 3 • Chapter 1 Overview A Conceptual View of the PM T he f lexibility of the PM’ s soft ware a nd har dw are a l- low s a large ra nge of conf ig u rati ons.
Watlow EZ-ZONE ® PM Integrated Controller • 4 • Chapter 1 Overview EZ-ZONE ® PM Integrated Model 1/16 DIN with a Current T ransformer — Input/Output (no communications options 2 to 3) Universa.
Watlow EZ-ZONE ® PM Integrated Controller • 5 • Chapter 1 Overview EZ-ZONE ® PM Integrated Model 1/16 DIN with Remote Set Point — Input/Output (no communications options 2 to 3) Universal Sens.
Watlow EZ-ZONE ® PM Integrated Controller • 6 • Chapter 1 Overview EZ-ZONE ® PM Integrated Model 1/16 DIN with a Limit — Input/Output (no communications options 2 to 3) Universal Sensor Input,.
Watlow EZ-ZONE ® PM Integrated Controller • 7 • Chapter 1 Overview EZ-ZONE ® PM Integrated Model 1/16 DIN with Expanded Communications — Input/Output Universal Sensor Input, Configuration Comm.
Watlow EZ-ZONE ® PM Integrated Controller • 8 • Chapter 2 Install and Wire L1 K1 J1 L2 K2 T1 S1 R1 L3 K3 J3 L4 K4 T2 S2 R2 98 99 CF CD CE B5 D6 D5 15.8 mm (0.62 in) 101.6 mm (4.00 in) 53.3 mm (2.10 in) 53.3 mm (2.10 in) 51.2 mm (2.02 in) Side Front Top Back Chapter 2: Install and Wire 2 Dimensions 21.
Watlow EZ-ZONE ® PM Integrated Controller • 9 • Chapter 2 Install and Wire Installation case retention collar panel bezel gasket 1. Ma ke the pa nel cu tout using t he mo untin g tem- pl a te dimens i ons in this cha pte r . In sert t he case a ssembl y i nto the pa nel cu tout.
Watlow EZ-ZONE ® PM Integrated Controller • 10 • Chapter 2 Install and Wire Returning the Controller to its Case 1. Ens ure tha t the o rie n tati on o f th e con troll er i s cor rect a nd slide i t back into the housing. Note: The controller is keyed so if it feels that it will not slide back in do not force it.
Watlow EZ-ZONE ® PM Integrated Controller • 11 • Chapter 2 Install and Wire Slot A Slot B Output T erminal Function Configuration 1234 X1 W1 Y1 X3 W3 Y3 common (Any switched dc output can use this common.
Watlow EZ-ZONE ® PM Integrated Controller • 12 • Chapter 2 Install and Wire Slot C T erminal Function Configuration 98 99 power input: ac or dc+ power input: ac or dc- all CC CA CB Standard Bus o.
Watlow EZ-ZONE ® PM Integrated Controller • 13 • Chapter 2 Install and Wire Ó Warning: Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to elec- trical sensors or peripheral devices.
Ó Warning: Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to elec- trical sensors or peripheral devices. Failure to do so may result in damage to equip- ment and property , and/or injury or loss of life.
Watlow EZ-ZONE ® PM Integrated Controller • 15 • Chapter 2 Install and Wire Ó Warning: Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to elec- trical sensors or peripheral devices.
Ó Warning: Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to elec- trical sensors or peripheral devices. Failure to do so may result in damage to equip- ment and property , and/or injury or loss of life.
Watlow EZ-ZONE ® PM Integrated Controller • 17 • Chapter 2 Install and Wire Ó Warning: Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to elec- trical sensors or peripheral devices.
Ó Warning: Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to elec- trical sensors or peripheral devices. Failure to do so may result in damage to equip- ment and property , and/or injury or loss of life.
Watlow EZ-ZONE ® PM Integrated Controller • 19 • Chapter 2 Install and Wire Ó Warning: Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to elec- trical sensors or peripheral devices.
Ó Warning: Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to elec- trical sensors or peripheral devices. Failure to do so may result in damage to equip- ment and property , and/or injury or loss of life.
Watlow EZ-ZONE ® PM Integrated Controller • 21 • Chapter 2 Install and Wire Ó Warning: Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to elec- trical sensors or peripheral devices.
Ó Warning: Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to elec- trical sensors or peripheral devices. Failure to do so may result in damage to equip- ment and property , and/or injury or loss of life.
Watlow EZ-ZONE ® PM Integrated Controller • 23 • Chapter 2 Install and Wire Ó Warning: Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to elec- trical sensors or peripheral devices.
Watlow EZ-ZONE ® PM Integrated Controller • 24 • Chapter 3 Keys and Displays WA T LOW ® EZ-ZONE Chapter 3: Keys and Displays 3 Infini ty K ey ˆ P ress t o back up one l e v - el, or press a nd ho ld f or two seconds t o retur n t o the Home Page.
Watlow EZ-ZONE ® PM Integrated Controller • 25 • Chapter 3 Keys and Displays Navigating the EZ-ZONE ® PM Integrated Controller WATLOW ® [ ``Ai] [`Set] EZ-ZONE ® [``70] [``72] WATLOW EZ-ZONE H o m e P age fro m an yw h ere : Pr ess t he In f i nity K ey ˆ for two second s to retu r n to t he Home P age.
Watlow EZ-ZONE ® PM Integrated Controller • 26 • Chapter 4 Home Page Chapter 4: Home Page 4 Custom Menu Number Home P age Display (defaults) P arameter Name Settings Custom Menu Display (defaults.
Watlow EZ-ZONE ® PM Integrated Controller • 27 • Chapter 4 Home Page Display P arameter Name Description Setting Range Default Appears If [Attn] Attention An active message will cause the display to toggle between the normal settings and the active message in the upper display and [Attn] in the lower display .
Watlow EZ-ZONE ® PM Integrated Controller • 28 • Chapter 5 Operations Page 5 Chapter 5: Operations Page T o g o to th e O pe r a ti o n s P ag e fr o m t h e H o m e P ag e, pr ess bo th the U p ¿ an d Do wn ¯ ke ys for three sec - onds. [``Ai] wi ll appear i n the up per displa y and [oPEr] will a p pear in the low er di sp la y .
Watlow EZ-ZONE ® PM Integrated Controller • 29 • Chapter 5 Operations Page Display P arameter name Description Set- tings Range Default Appears If [``Ai] [```1] [```2] [oPEr] [``Ai] [``Ai] Analog.
Watlow EZ-ZONE ® PM Integrated Controller • 30 • Chapter 5 Operations Page Display P arameter name Description Set- tings Range Default Appears If [Loop] [oPEr] Loop Menu [`r;En] [ r;En] Loop Remote Enable Switch control to the remote set point. [``no] No [`YES] Y es No PM6 _ _ _ _-_ (R ) _ _ A A A [`r;ty] [ r .
Watlow EZ-ZONE ® PM Integrated Controller • 31 • Chapter 5 Operations Page Display P arameter name Description Set- tings Range Default Appears If [``dB] [ db] Loop Dead Band Set the offset to the proportional band. With a negative value, both heating and cooling outputs are active when the process value is near the set point.
Watlow EZ-ZONE ® PM Integrated Controller • 32 • Chapter 5 Operations Page Display P arameter name Description Set- tings Range Default Appears If [P;Str] {P .Str] Profile Status Profile Start Select a step or profile to load. 1 to 40 0 (none) always [P;ACr] {P .
Watlow EZ-ZONE ® PM Integrated Controller • 33 • Chapter 6 Setup Page 6 Chapter 6: Setup Page Home Page Setup Page P arameters [~~p~] Å ˆ [~~Sp] <> Æ [~`A1] Å ˆ [~set] ‰ Æ [~~~1] Å.
Watlow EZ-ZONE ® PM Integrated Controller • 34 • Chapter 6 Setup Page To go to the Setup Page from the Home P a ge, press both th e U p ¿ an d Do wn ¯ ke y s for six sec onds. [``Ai] wi ll appear i n the up per displa y and [`Set] will a p pear in the low er di sp la y .
Watlow EZ-ZONE ® PM Integrated Controller • 35 • Chapter 6 Setup Page Dis- play P arameter Name Description Set- tings Range Default Appears If [`P;EL] [ P .EL] Input (1 or 2) Process Error Low If the process value drops below this value, it will trigger an input error .
Watlow EZ-ZONE ® PM Integrated Controller • 36 • Chapter 6 Setup Page Dis- play P arameter Name Description Set- tings Range Default Appears If [`leu] [ LEu] Digital Input (5 or 6) Level Select what action will be interpreted as a true state. [high] High [Low] Low High Direction is set to Input V oltage or Input Dry Contact.
Watlow EZ-ZONE ® PM Integrated Controller • 37 • Chapter 6 Setup Page Dis- play P arameter Name Description Set- tings Range Default Appears If sp;ll [SP .LL] Limit Set P oint Limit Low Clamp the operational limit low maximum setting to this value.
Watlow EZ-ZONE ® PM Integrated Controller • 38 • Chapter 6 Setup Page Dis- play P arameter Name Description Set- tings Range Default Appears If [FAiL] [F AiL] Loop Input Error F ailure Select what the controller outputs will do when an input error switches control to manual mode.
Watlow EZ-ZONE ® PM Integrated Controller • 39 • Chapter 6 Setup Page Dis- play P arameter Name Description Set- tings Range Default Appears If [otpt] [```1] [```2] [```3] [```4] [`Set] [otpt] [otPt] [otpt] [otpt] Output Menu Output 1 Output 2 Output 3 Output 4 (c heck model number for output information) [`o;ty] [ o.
Watlow EZ-ZONE ® PM Integrated Controller • 40 • Chapter 6 Setup Page Dis- play P arameter Name Description Set- tings Range Default Appears If [``Fn] [ Fn] Output (1 to 4) Function Select what function will drive this output.
Watlow EZ-ZONE ® PM Integrated Controller • 41 • Chapter 6 Setup Page Dis- play P arameter Name Description Set- tings Range Default Appears If [`A;hy] [ A.hy] Alarm (1 to 4) Hysteresis Set the hysteresis for an alarm. This de- termines how far into the safe region the process value needs to move before the alarm can be cleared.
Watlow EZ-ZONE ® PM Integrated Controller • 42 • Chapter 6 Setup Page Dis- play P arameter Name Description Set- tings Range Default Appears If [`C;Si] [ C .Si] Current Source Output Instance Select which output instance the current transformer will monitor .
Watlow EZ-ZONE ® PM Integrated Controller • 43 • Chapter 6 Setup Page Dis- play P arameter Name Description Set- tings Range Default Appears If [P;typ] [P .tyP] Global Profile Type Set the profile startup to be based on a set point or a process value.
Watlow EZ-ZONE ® PM Integrated Controller • 44 • Chapter 6 Setup Page Dis- play P arameter Name Description Set- tings Range Default Appears If [iP;F3] [ip.F3] Communications 2 IP Fixed Address P art 3 Set the IP address of this controller . Each device on the network must have a unique address.
Watlow EZ-ZONE ® PM Integrated Controller • 45 • Chapter 7 Profiling Page Chapter 7: Profiling Page 7 Home Page Profi ling Page Steps Step T ypes [~~p~] ˆ [~~Sp] ‰ [~~p1] ˆ [FiLe.
Watlow EZ-ZONE ® PM Integrated Controller • 46 • Chapter 7 Profiling Page T he Prof i li ng Page al low s you to en ter your ra mp an d so ak p ro f il e i nf orm at io n.
Watlow EZ-ZONE ® PM Integrated Controller • 47 • Chapter 7 Profiling Page Display P arameter name Description Set- tings Range (Integer values for Mod- bus in parentheses.) Default Appears If [hoUr] [hoUr] Step T ype P arameters Hours Select the hours (plus Minutes and Seconds) for a timed step.
Watlow EZ-ZONE ® PM Integrated Controller • 48 • Chapter 7 Profiling Page Display Step Type Description P arameters in Step Type Profiling parameters appear if the controller includes profiling (PM6 R _ _ _-_ _ _ _ A _ _).
Watlow EZ-ZONE ® PM Integrated Controller • 49 • Chapter 8 Factor y Page To go to the Fa ct ory Page f rom the Hom e Page, press a nd ho ld both the Adva nce ‰ and I nf in ity ˆ keys for six seconds. • Pr ess the Advanc e Key ‰ to m ove throug h th e para meter prom pts.
Watlow EZ-ZONE ® PM Integrated Controller • 50 • Chapter 8 Factor y Page Dis- play P arameter Name Description Set- tings Range Default Appears If [CUSt] [```1] [``20] [FCty] [CUSt] [CUSt] Custom Menu Custom 1 Custom 20 [`PAr] [ P Ar] Custom Menu P arameter 1 to 20 Select the parameters that will appear in the Home P age.
Watlow EZ-ZONE ® PM Integrated Controller • 51 • Chapter 8 Factor y Page Dis- play P arameter Name Description Set- tings Range Default Appears If [rLoC] [rLoC] Lockout Menu Read Lockout Security Set t he rea d sec ur it y clea ra nce level. The u ser ca n ac ce ss t he se- lect ed level a nd a ll lower levels.
Watlow EZ-ZONE ® PM Integrated Controller • 52 • Chapter 8 Factor y Page Dis- play P arameter Name Description Set- tings Range Default Appears If [iP;A3] [iP .A3] Diagnostics Menu IP Actual Address Part 3 Display the third part of this controller's IP address.
Watlow EZ-ZONE ® PM Integrated Controller • 53 • Chapter 9 Features 9 Chapter 9: Features Saving and Restoring User Settings . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Programming the Home Page . . . . . . . . . . . . . . . . . . . . .
Watlow EZ-ZONE ® PM Integrated Controller • 54 • Chapter 9 Features Saving and Restoring User Settings R ecord ing setup and operatio ns pa rameter settin gs fo r future refe ren ce is very importa n t.
Watlow EZ-ZONE ® PM Integrated Controller • 55 • Chapter 9 Features Manual T uning In some a pp licatio ns, the a utotune process may n ot provide PID pa ra me ters for the proce ss cha ract er is- tics you d esire. If t hat is the case, you ma y want to tune th e con troll er manuall y .
Watlow EZ-ZONE ® PM Integrated Controller • 56 • Chapter 9 Features 3 . Ini t i a te an a u to t un e . ( Se e A u to tun in g in thi s chap ter . ) W hen au t otun in g is comp lete, the PI D para meters s h ou ld pr ovi d e g oo d co n tr o l .
Watlow EZ-ZONE ® PM Integrated Controller • 57 • Chapter 9 Features Set Electr ica l Of fset to 0 a nd Electr ica l Slope to 1 to re stor e fac t or y ca l ibrat ion. Filter T ime Constant Fi lteri ng smoothes a n input signa l by ap pl y i ng a f i rst- order f ilter time consta nt to the sig na l.
Watlow EZ-ZONE ® PM Integrated Controller • 58 • Chapter 9 Features which allows i t s set point to be man ip ulated by an ext ern al sour ce. A common ap plication w ould use on e ramping c on t roller wi th a set-point retransm it o ut- pu t to ra mp m ultip le con tr oll ers using t he rem ote set point.
Watlow EZ-ZONE ® PM Integrated Controller • 59 • Chapter 9 Features Retransmit Source Output Scale Range High Range Low Scale High Scale Low Set the ra nge of the process outpu t w ith Sc ale Lo w [`S;Lo] and Sca le High [`S;hi] . S ca le the re- transmi t so urce to th e proces s o utp ut wi th Ra nge Lo w [`r;Lo] and Ra nge H igh [`r;hi] .
Watlow EZ-ZONE ® PM Integrated Controller • 60 • Chapter 9 Features Time T emperature 40% Sensor Break 2 minutes Locks in Output Power 0% Set Point Actual T emperature Output Power Power 100% Inp.
Watlow EZ-ZONE ® PM Integrated Controller • 61 • Chapter 9 Features In an a p pl i ca ti o n wi th o n e o u tp u t ass ign ed to heating a nd another assig ned to co oling, each w ill have a se parate propor tional pa ra me ter .
Watlow EZ-ZONE ® PM Integrated Controller • 62 • Chapter 9 Features Wh e n t h e dead band value is a nega ti ve val- ue, both heating a nd cooli ng outpu t s ar e active w hen the tempera ture is nea r the set point.
Watlow EZ-ZONE ® PM Integrated Controller • 63 • Chapter 9 Features Set Point Time T emperature T emperature ramps to Set Point at a set rate degrees per minute Alarms A la rm s ar e activated whe n the ou tput l evel, proces s valu e or tempera t ure leaves a d ef ined ra nge.
Watlow EZ-ZONE ® PM Integrated Controller • 64 • Chapter 9 Features Alarm Silencing If a la rm si len ci ng is on the operator can d isable the ala r m ou tpu t while the con troller is in an a la rm state.
Watlow EZ-ZONE ® PM Integrated Controller • 65 • Chapter 9 Features Using Lockout to Secure Settings If u ni nten tional cha nges t o pa rameter settin gs mi ght r ai s e s af e ty co n ce rns o r l ea d t o d ow n ti m e, yo ur can use the lockou t feature t o make t hem m ore secure.
Watlow EZ-ZONE ® PM Integrated Controller • 66 • Appendix T roubleshooting Alarms, Errors and Control Issues Indication Description P ossible Cause(s) Corrective Action Alarm won’t clear or res.
Watlow EZ-ZONE ® PM Integrated Controller • 67 • Appendix Indication Description P ossible Cause(s) Corrective Action [Li;h1] Limit High [Li;h2] Sensor input above high limit set point • T empe.
Watlow EZ-ZONE ® PM Integrated Controller • 68 • Appendix Indication Description P ossible Cause(s) Corrective Action Process doesn’t con- trol to set point Process is unstable or never reaches.
Watlow EZ-ZONE ® PM Integrated Controller • 69 • Appendix Specifications Line V o l tage/ Po we r • 85 to 264V Å (ac), 47 to 63 Hz • 12 to 40V Î (dc); 20 to 28V Å (ac), 47 to 63 Hz • 10V.
Watlow EZ-ZONE ® PM Integrated Controller • 70 • Appendix Solid-State Relay • 0.5 A @ 24 to 264V Å (ac) maximum, opto-isolated, without con- tact suppression; maximum off-state leakage current.
Watlow EZ-ZONE ® PM Integrated Controller • 71 • Appendix Controller P M 6_ _ __ __ __ - __ __ __ __ A __ __ EZ-ZONE ® Integrated Controller Models Universal Sensor Input, configuration communic.
Watlow EZ-ZONE ® PM Integrated Controller • 72 • Appendix [`A;bL] Alar m Blocking 41, 64 [AC;LF] AC Line F r equency 42, 62 [AC;SP] Activ e Set P oint 32 [Ad;M] Addr ess Modbus 43 [`Ad;s] Addr es.
Watlow EZ-ZONE ® PM Integrated Controller • 73 • Appendix 35, 39, 40 [``oP] Open Loop Set P oint 31 [`o;tb] Output Time Base 35, 40 [otPt] Output Menu 39 [`o;ty] Output T ype 39 [P;AC1] P ro l.
Watlow EZ-ZONE ® PM Integrated Controller • 74 • Appendix de viation alarms 63 Diagnostics Menu 51 F actory Page 49 Digital Input/Output Menu 29, 35 Operations P age 28 Setup P age 33 digital inp.
Watlow EZ-ZONE ® PM Integrated Controller • 75 • Appendix Output Menu 39 Setup P age 33 output power scaling 59 Output Stat e 29 Output T ype 39 P, Q P3T armor sealing syst em 2 P arameter 1 t o .
Watlow EZ-ZONE ® PM Integrated Controller • 76 • Appendix Declaration of Conformity Series EZ Zone PM Watlow Winona, Inc. 1241 Bundy Blvd. W in ona, M N 559 87 USA Declares t hat the fol lowing p.
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How to Reach Us Corporate Headquarters Watlow Electric Manufacturing Company 12001 Lackland Road St. Louis, MO 63146 Sales: 1-800-WATLOW2 Manufacturing Support: 1-800-4WATLOW Email: info@watlow.com Website: www.watlow.com From outside the USA and Canada: Tel: +1 (314) 878-4600 Fax: +1 (314) 878-6814 Latin America Watlow de México S.
An important point after buying a device Watlow Electric EZ-ZONE PM (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Watlow Electric EZ-ZONE PM 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 Watlow Electric EZ-ZONE PM - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Watlow Electric EZ-ZONE PM you will learn all the available features of the product, as well as information on its operation. The information that you get Watlow Electric EZ-ZONE PM will certainly help you make a decision on the purchase.
If you already are a holder of Watlow Electric EZ-ZONE PM, 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 Watlow Electric EZ-ZONE PM.
However, one of the most important roles played by the user manual is to help in solving problems with Watlow Electric EZ-ZONE PM. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Watlow Electric EZ-ZONE PM 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
