Watlow Electric EZ-ZONE PM manuale d’uso

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., Winona, Minnesota USA 55987 Phone: +1 (507) 454-5300, Fax[...]

Safety Information W e use note, caution and warning symbols through- out this book to draw your attention to important operational and safety information. A “NO TE” marks a short message to alert you to an important detail. A “CA UTION” safety alert appears with informa- tion that is important for protecting your equip- ment and performanc[...]

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Chapter 2: Install and Wire . . . . . . . . . . . . . . . . . . .[...]

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. Y ou ca n [...]

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. Acqu ir in g a bet- ter u nd ersta ndin g of the con troller’ s overall f u nction - al ity and capabil i ties while at the same time pla n-[...]

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) Universal Sensor Input, Configuration Communications, Re d /G reen 7 - Seg ment Disp la y Supervisory & Power Board Slot C PID Controller Board Slot A ram[...]

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 Sensor Input, Configuration Communications, Re d /G reen 7 - Seg ment Disp la y Supervisory & Power Board Slot C PID Controller Board Slot A ramp-soak[...]

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, Configuration Communications, Re d /G reen 7 - Seg ment Disp la y Supervisory & Power Board Slot C PID Controller Board Slot A ramp-soak with 4 ?[...]

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 Communications, Re d /G reen 7 - Seg ment Disp la y Supervisory & Power Board Slot C PID Controller Board Slot A ramp-soak with 4 files (optional) Ou[...]

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 21.6 mm (0.85 in) 45.2 mm (1.78 in) 45.2 mm (1[...]

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. 2. W hile p ressing th e case ass em bl y f ir ml y against the p[...]

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. Check the orientation again a[...]

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.) dc- (open collector) dc+ Switched dc/open collector output 1: PM6 _ _ C _-_ _ _ _ A _ _ output 3: PM6 _ _ _ _-_ _ C _ A _ _ W2 Y2 W4 Y4 dc-[...]

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 or Modbus RTU EIA-485 common Standard Bus or Modbus RTU EIA-485 T -/R- Standard Bus or Modbus RTU EIA-485 T+/R+ Standard Bus or Modbus PM6 _ _ _ _- 1 _[...]

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. Failure to do so may result in damage to equip- ment a[...]

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. Note: Maximum wire size termina- tio[...]

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. Failure to do so may result in damage to equip- ment a[...]

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. Note: Maximum wire size termina- tio[...]

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. Failure to do so may result in damage to equip- ment a[...]

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. Note: Maximum wire size termina- tio[...]

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. Failure to do so may result in damage to equip- ment a[...]

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. Note: Maximum wire size termina- tio[...]

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. Failure to do so may result in damage to equip- ment a[...]

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. Note: Maximum wire size termina- tio[...]

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. Failure to do so may result in damage to equip- ment a[...]

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. Advance Key ‰ Adv ances through para meter promp t s. Up p er Displa y: In t he Ho me P age, d[...]

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. ® [``70] [``72] WATLOW EZ-ZONE ® [`[...]

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) P arameter P age and Menu 1 Upper Display (value only) Active Process V alue [Ac;Pu] Operations P age, Analog Iput Menu 2 Lower Display (value only)[...]

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 . Y our response will depend on the[...]

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 . • Pre s[...]

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 Input Menu Analog Input 1 or Analog Input 2 (input 2 appears if PM6 _ _ _ _-_ [R, T or L] _ _ A _ _) [`Ain] [ Ain] Analog Input (1 or 2) Process V al[...]

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 .ty] Loop Remote Set P oint Type [...]

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. A positive value[...]

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 .ACr] Profile Status Profile Action Request Select what action to apply to the curr[...]

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 ˆ [~~AI] ‰ Æ È [~sen] ‰ Æ [~lin] ‰ Æ [`Rt ; l] ‰ Æ [`s ;lo] ‰ Æ [`s ; hi] ‰ Æ [`r ;lo] ‰ Æ [`r ; hi] ‰ Æ [`P ; EE] ‰ Æ [[...]

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 . • Pr ess the Up ¿ or Dow n ¯ ke y t o m ov e th r o ugh the men us.[...]

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 . -100.0 to 1,000.0 0.0 Sensor Type is set to Mil- livolts, V olts, Milliam[...]

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. [``Fn] [ Fn] Digit[...]

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. -1999.000 - 9999.000 -1999.000 always [`L;it] [ L.it] Limit Integrate In a limit state the contr[...]

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. [`oFF] Off , sets output power to 0% [bPLS] Bumpless, maintains [...]

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.ty] Output (1 or 3) Type S[...]

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. [`oFF] Off [hEAt] Heat [CooL] Cool [ALM] Alarm [`Ent] Event [LiM] Limit (outputs 3 & 4) Heat Alarm Off (outputs 3 [...]

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. 0.001 to 9,999[...]

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 . 1 to 6 1 (if not pro- cess) 2 (otherwise) always [`FUn] [`Set] Function Key Menu [`Le[...]

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. [StPt] Set Point [`Pro] Process Set P oint the controller includes profiling (PM6 R _ _ _-_ _[...]

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. 0 to 255 1 IP Address Mode is set to Fixed [iP;F[...]

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] ‰  [~~`1] [``P1]  ˆ ‰  [~~ti]  ˆ [S;tyP] ‰   [tg ; SP] ‰  [hoUr] ‰  [Min] ‰  [`SEC] ‰  [Ent1] ‰  [...]

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. To go to the P rof il in g Page from the Home P a ge, press the Advance K ey ‰ for three sec onds, until [ProF] ap pea rs in t he lo we r displa y and the pro - f i le n u[...]

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. 0 to 99 0 Step Type is set to Time or Soak. [Min[...]

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 _ _). [``ti] [ ti] Step T ypes Time A Time Step controls at the Target Set P oint and maintains two event output states for the [...]

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. • Pr ess the Up ¿ or Dow n ¯ ke ys to c hang e t h e para mete[...]

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. The P arameter 1 valu[...]

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. If t he Set L oc kout Se cu r it[...]

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. 0 to 255 None the controller in- cludes EtherNet/ IP (PM6 _ _ _ _- 3AA _ A _ _[...]

Watlow EZ-ZONE ® PM Integrated Controller • 53 • Chapter 9 Features 9 Chapter 9: Features Saving and Restoring User Settings . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Programming the Home Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 T uning the PID Parameters . . . . . . . . . . . . . . . . . . . . . . . . .[...]

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. If you uni nten - ti on ally cha nge th ese , y ou will n eed to pro g ram the co rre ct s e tt ing s ba ck in to th e c o n tr o ll e r to re[...]

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 . 1. App l y power to the con troller and establish a set[...]

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 . As l o n g as th e l oo p i s in the adaptiv e c on trol mode , TRU- T U NE+ ® con tin u- ousl y [...]

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. Fi lter- ing t he displa yed va l ue makes i[...]

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. Or you could use a n an alog ou tpu [...]

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] . W[...]

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% Input Error Latch in g [`i;Er] (S et up Pa g e , A n a - log Inp ut Men u) de t erm ines the controlle r’ s re sponse once a valid inpu t sig n al retu[...]

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 . T he hea tin g para meter ta kes ef fect whe n the proce ss temperature is low er th an t he set point, and the co[...]

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. Time T emperature Negative Dead Band Set Point Heat Output Active Cool Output Active Ad j ust the d ead b and wi th Dead B and [...]

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. A user ca n conf ig ure how a nd w hen an a la rm is t riggered, w[...]

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. The proc ess value o r tempera ture h as t o en ter the norma l opera ting ra nge b eyo nd the h yst eresis zo n e t o a cti v a te th e a[...]

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. Each of the men us i n the Fa ctor y Page a nd each of the[...]

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 reset Alarm will not clear or reset with keypad or digital input • Alarm latching is active • Alarm set to incorrect output • Alarm is set to incor[...]

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 emperature is greater than limit set point • Limit outputs latch and require reset • Incorrect alarm set point • Check cause of over temperature •[...]

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 set point • Controller not tuned correctly • P erform autotune or manually tune system • Control mode is incorrectly set • Set control mode a[...]

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 A maximum power consumption • Data retention upon power failure via nonvolatile memory • Compliant with Semi F47-0200, Figure R1-1 voltage sag re[...]

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: 105 micro- amperes Electromechanical Relay , F orm A • 5 A, 24 to 240V Å (ac) or 30V Î (dc) maximum, resistive load, 100,000 cycles at rated loa[...]

Watlow EZ-ZONE ® PM Integrated Controller • 71 • Appendix Controller P M 6_ _ __ __ __ - __ __ __ __ A __ __ EZ-ZONE ® Integrated Controller Models Universal Sensor Input, configuration communications TRU-TUNE+ ® Adaptive Tune, red-green 7-segment displa ys P ackage Size 6 1⁄16 DIN Primary Function C PID Controller R Ramp and Soak S Custom[...]

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 ess Standar d Bus 43 [A;dSP] Alar m Displa y 41 [`A;hi] Alar m High Set P oint 31, 63 [`A;hy] Alar m Hy ster esis 41, 63 [``Ai] Analog Input Menu 29, 34[...]

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 le A ction Request 27 [P;AC1] P ro le Action Request, Home P age 26 [P;ACr] P ro le A ction Request 32 [`PAr] P arameter 1 t o 20 50 [`PAr] P ar [...]

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 inputs 3 Digital Input F unction 3, 42 digital input speci cations 69 digital output speci cations 69 dimensions 8, 70 Direction 35 Displa y 41 dis[...]

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 20 50 P ar ity 43 P ar t Number 51 percent units indicat or light 24 process alarms 63 P rocess Err or Enable 34 P rocess Err or Low 35 P rocess V alu[...]

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 product: Designation: Series EZ Zone PM (Panel Mount) Model N umber s: PM (3 or 6) (An y letter or n um ber) – (1, 2, 3 or 4)(A, C, E, F or K) (A, C,[...]

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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.A. de C.V. Av. [...]