Watlow Electric 988 manuals
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Watlow Electric 988 User Manual
149 pages 1.55 Mb
Series 9881/8 DIN Microprocessor-Based Temperature/Process Controller ISO 9001 Users ManualIncludes 986, 987, 988 and 989 Watlow Controls 2 Table of Contents3 Introduction to the Watlow Series 988 Controllers4 IntroductionUsing this Manual Document Every Step 5 IntroductionNotes, Cautions and Warnings Technical Assistance We Value Your Feedback 6 Chapter 1 Hardware SetupDIP Switch Locations and Functions1.4 9 [InPt][OtPt] M [PLOC] [diAG] [`CAL] [GLbL] [CO 10 Chapter 2 Installation and Wiring11 InstallationInstalling the Series 988 WiringWiring the Series 988 Input-to-output Isolation Power Wiring 13 14 WiringSensor Installation Guidelines Wiring Example 15 16 Wiring Notes17 Input 1 WiringInput impedance: 10K Figure 2.8c 0-5V, 1-5Vor 0-10V(dc) Process Figure 2.8a Thermocouple or 0-50mV (high impedance) 98 _ _ - 1_ _ _ - _ _ _ _ (no DIP switches) Input impedance: 20M Figure 2.8b RTD (2- or 3-wire) (100 ) Figure 2.8d 0-20mA or 4-20mA Process Input impedance: 7 Figure 2.9d 0-20mA or 4-20mA Process Input impedance: 7 Figure 2.9c 0-5V, 1-5Vor 0-10V(dc) Process Input impedance: 10K Figure 2.9b RTD (2- or 3-wire) (100 ) 18 Input 2 WiringFigure 2.9a Thermocouple or 0-50mV (high impedance) 98 _ _ - _ 1_ _ - _ _ _ _ (no DIP switches) Input impedance: 20M19 Figure 2.10b Current Transformer Input 98 _ _ - _ 4_ _ - _ _ _ _ 2.10 19 Input 2 WiringFigure 2.10a Slidewire Feedback or Potentiometer Input 98 _ _ - _ 3_ _ - _ _ _ _ 20 Event Input 1 WiringFigure 2.10c Digital Event Input 2 98 _ _ - _ 5_ _ - _ _ _ _ Figure 2.11a Digital Event Input 1 Available on all units. 2.12 Figure 2.12a AC Outputs 98 _ _ - _ _ B_ - _ _ _ _ 98 _ _ - _ _ D_ - _ _ _ _ 98 _ _ - _ _ E_ - _ _ _ _ 98 _ _ - _ _ K_ - _ _ _ _ 21 Output 1 WiringFigure 2.12b Switched DC, Open Collector 98 _ _ - _ _ C_ - _ _ _ _ Figure 2.12d 0-5V, 1-5Vand 0-10V(dc) Process 98 _ _ - _ _ F_ - _ _ _ _ Figure 2.12c 0-20mA and 4-20mA Process 98 _ _ - _ _ F_ - _ _ _ _ 22 Output 2 WiringFigure 2.13b Switched DC, Open Collector 98 _ _ - _ _ _ C- _ _ _ _ Figure 2.13d 0-5V, 1-5Vand 0-10V(dc) Process 98 _ _ - _ _ _ F- _ _ _ _ Figure 2.13c 0-20mA and 4-20mA Process 98 _ _ - _ _ _ F- _ _ _ _ Figure 2.13e External Signal Conditioner Power Supply 98 _ _ - _ _ _ T - _ _ _ _ Figure 2.13a AC Outputs 98 _ _ - _ _ _ B- _ _ _ _ 98 _ _ - _ _ _ D- _ _ _ _ 98 _ _ - _ _ _ E- _ _ _ _ 98 _ _ - _ _ _ K- _ _ _ _ Figure 2.14c Process Retransmit 98 _ _ - _ _ _ _ - M_ _ _ 98 _ _ - _ _ _ _ - N_ _ _ 2.14 Figure 2.14d External Signal Conditioner Power Supply 98 _ _ - _ _ _ _ - T_ _ _ Figure 2.14a AC Outputs 98 _ _ - _ _ _ _ - B_ _ _ 98 _ _ - _ _ _ _ - J_ _ _ _ 98 _ _ - _ _ _ _ - K_ _ _ _ Figure 2.14b Switched DC 98 _ _ - _ _ _ _ - C_ _ _ 23 Output 3 WiringFigure 2.15b Switched DC, Open Collector 98 _ _ - _ _ _ _- _ C_ _ Figure 2.15a AC Outputs 98 _ _ - _ _ _ _ - _ B_ _ 98 _ _ - _ _ _ _ - _ D_ _ _ 98 _ _ - _ _ _ _ - _ E_ _ _ 98 _ _ - _ _ _ _ - _ K_ _ _ 24 Output 4 WiringFigure 2.15c External Signal Conditioner Power Supply 98 _ _ - _ _ _ _- _ T_ _ , Product Techical Information - Controls. www.watlow.comFor data communications wiring refer to Controllers with Output 4 (R, S, or U)Data Communications with the Watlow Series 988 Family of Controllers manual. This manual can be downloaded from Watlows website at 25 Chapter 3 Front Panel and Display Loop27 Chapter 4 The Setup Menus4.2 from the controller's 28 Reaching the Input MenuSlidewire (p. 4.16) Input 2 (p. 4.9) Input 1 (p. 4.3) Select the Input Menu, then press the Mode key to step through the prompts. Input Prompts 29 [`In1]30 [dEC1]Decimal 1 Range Low 1 and Range High 1 [`rL1] [`rH1] 31 [`rL1] [`rH1]32 [CAL1]Calibration Offset 1 RTD (100) Calibration Curve 1 Software Filter 1 33 [rtd1][Ftr1] 34 [Lin1]35 [`In2]36 [`rSP]Remote Set Point Decimal 2 Range Low 2 and Range High 2 [`rL2] [`rH2] 37 [dEC2][`rL2] [`rH2] 39 [LrnL][LrnH] 40 [CAL2][rtd2]Calibration Offset 2 RTD Calibration Curve 2 Software Filter 2 Linearization 2 41 [Ftr2][Lin2] 42 [Hunt] 43 [SHYS] 4.18 C4.wc 5/14/1999 8:48 AM Page 4.18 Enter your settings, from the controller's upper display. [```1] [OtPt] [gLbL] [COm]Output 4 (p. 4.28) Output 2 (p. 4.21) Output 1 (p. 4.19) Output 3 (p. 4.25) Output 3 retransmit (p. 4.31) [OtPt] Press the Mode key to stepInput Menu p. 4.2 Output Menu p. 4.18 Global Menu p. 4.34 Communications Menu p. 4.44 [Inpt] Press the Up-arrow key >to select one of the Setup Menus.[``Ht] [``CL] [```2] [```3] [`999] 44 Reaching the Output MenuFigure 4.18 - Navigating the Output Menu. *Prompts may not appear, depending on controller configuration. Output Prompts 45 [`Ot1]46 [HYS1][Prc1]Hysteresis 1 Output 2 Process 2 47 [`Ot2][Prc2]Hysteresis 2 Set Point 2 Control 48 [HYS2][SP2c] 49 [`AL2][A2Sd] 50 [LAt2][SIL2] 51 [`Ot3][`AL3] 52 [A3Sd][HYS3] 53 [LAt3][SIL3] 54 [`Ot4][`AL4] 55 [A4Sd]56 [LAt4][HYS4]Latching 4 Silencing 4 Analog Output 57 [SIL4][Aout] 58 [A`rL][Prc3]Retransmit Low Limit Retransmit High Limit Retransmit Calibration Offset 59 [A`rH][ACAL] 61 [`C_F] [FAIL]Error Latching Control Type 62 [`Err][CntL] 63 [CSAC]Algorithm PID 2 Crossover Selection 64 [ALGO][Pid2]Crossover Process Value Crossover Set Point Value 65 [Proc][StPt]Event Input 1 Event Input 2 66 [`Ei1][`Ei2]Annunciator Low Power Limit 67 [Anun] [`LoP]High Power Limit Auto-tune Set Point 68 [`HiP][AtSP]Ramping Function Ramp Rate 69 [``rP][rAtE] 71 [bAUd] [dAtA]72 [Prot][Addr] 73 [IntF]Navigating the Operation Menus 74 Chapter 5 The Operation Menus75 Reaching the System Menu5.2 from the controller's Event Input (p. 5.4) Alarms (p. 5.4) Select the System Menu, then press the Mode key to step System Prompts Set Point 2 Idle Set Point 76 [`SP2][IdSP]Event Input 1 Status Event Input 2 Status Alarm 2 Low 77 [Ei1S] [Ei2S][A2LO] 78 [A3LO][A2HI]Alarm 3 Low Alarm 3 High Alarm 4 Low 79 [A3HI][A4LO] 80 [A4HI][`AUt] 81 [`L-r]82 Reaching the PID MenusC5.wc 5/14/1999 8:51 AM Page 5.9 Enter your settings, from the controller's upper display. Output 2 (p. 5.13)Operation Menus, Chapter 5 WATLOW Series 988 Users Manual 5.9 Output 1 (p. 5.10) Enter your settings, from the controller's upper display. Output 2 (p. 5.13) Output 1 (p. 5.10) System Menu p. 5.2 PID A Menu p. 5.9 PID B Menu p. 5.9 Set Point 2 Idle Set Point [`988] [`SyS] [PIdb] [PIDA] Figure 5.9 - The PID Menus. Press the Mode key to step [`)00] [`)01] [`)02] [`(99] *Prompts may not appear, depending on controller configuration. PID A or PID B Prompts Proportional Band, Output 1A or 1B 83 [Pb1A] [Pb1b]Reset, Output 1A or 1B Integral, Output 1A or 1B 84 [rE1A] [rE1b][It1A] [It1b]Rate, Output 1A or 1B Derivative, Output 1A or 1B 85 [rA1A] [rA1b] [dE1A] [dE1b]Cycle Time, Output 1A or 1B Proportional Band, Output 2A or 2B 86 [Ct1A] [Ct1b][Pb2A] [Pb2B]Reset, Output 2A or 2B Integral, Output 2A or 2B 87 [rE2A] [rE2b][It2A] [It2b]Rate, Output 2 Derivative, Output 2A or 2B 88 [rA2A] [rA2b] [dE2A] [dE2b]Cycle Time, Output 2A or 2B Dead Band A or B 89 [Ct2A] [Ct2b][db`A] [db`b]Navigating the Factory Menus 90 Chapter 6 The Factory Menus92 [`LOC]Front Panel Lockout System Menu PID A Menu PID B Menu 93 [PidA] [PidB][`SYS]Input Menu Output Menu Global Menu 94 [Inpt][Otpt] [GLBL]Communications Menu Diagnostics Menu Calibration Menu 95 [diag][COM] [`CAL]96 Reaching the Diagnostics MenuUse the Up-arrow >key to step from the Panel Lockout Menu [PLOC] to the Diagnostics Menu [diag]. ?Enter your settings, from the controller's [Diag] [PLOC][diAg] [`CAL][Fcty][Fcty] [Fcty] Press the Mode key to step through the prompts. [``no][`YES] [`OFF][out1] [out4] Factory Ship Date Software Revision Serial Number Ambient Temperature 97 [DAte] [sOft] [Sn--][AMB]Outputs 1, 2, 3 and 4 Module Types 99 [Oty1] [Oty2] [Oty3] [Oty4]Test Displays Test Outputs 100 [disp][tout] 101 [OPLP]103 [`rst]Default Factory-Calibration [`dfl]Auto-tuning (Heat and/or Cool) 104 Chapter 7 Tuning, Manual Operation, Alarms and Error Codes114 Chapter 8 General Software137 AppendixA.2 138 Glossary, A - L139 Glossary, M - Z140 Specifications141 Warranty/ReturnsWarranty Watlow Controls Returns Shipping ClaimsA.6 C Appendix.wc 5/14/1999 8:33 AM Page A.6 142 Index a-hA B C D E F G HWATLOW Series 988 Users Manual A.7 C Appendix.wc 5/14/1999 8:33 AM Page A.7 Appendix 143 Index h-r144 Index r-zC Appendix.wc 5/14/1999 8:33 AM Page A.8 A.8 S T U V, W X, Y, Z Prompt Index A B C DWATLOW Series 988 Users Manual A.9 C Appendix.wc 5/14/1999 8:33 AM Page A.9 Appendix E F G H I J, K, L M, N O P Q, R 145 IndexpromptsS T, U, V, W, X, Y, ZFactory A.10 C Appendix.wc 5/14/1999 8:33 AM Page A.10OPEr Restore factory value Default prompts (Calibration)Open loop Output 3 module Test displays Output 4 module Output 2 module Output 1 module Ground A/D count Input 2 module Input 1 module Input 1 A/D count Input 2 A/D count Factory ship date (Diagnostics) Ambient A/D count Ambient temperatur Serial number Software revision Test output Calibration menu lockout Global menu lockout Communications menu lockou Diagnostics menu lockout Front Panel lockout Input menu lockout PIDB menu lockout System menu lockout PIDA menu lockout Baud rate (Communications) Interface type Address Data bits and parity Protocol type Alarm 3 Alarm 4 Process 3 Output 4 Output 3 Analog output Silence alarm 4 Latching for alarm 4 Hysteresis 4 Alarm 4 side Silence alarm 3 Latching for alarm 3 Control set point 2 Hysteresis 3 Alarm 3 side Silence alarm 2 Alarm 2 Latching for alarm 2 Output 1 (Output) Hysteresis 2 Process 2 Output 2 Process 1 Hysteresis 1 Retransmit cal. offse Retransmit high lim Retransmit low limit Learn range high Learn range low RTD calibration curve Decimal place 2 Slidewire dead band Input 2 linearization Input 2 software filter RTD calibration curve Input 1 linearization Calibration offset 2 Range high 2 Range low 2 Input 2 Remote set point Input 1 (Input) Decimal place 1 Calibration offset 1 Range low 1 Range high 1 Operation Idle set point Set point 2IdSP SP2 Dead band B Output 2 derivative B Output 2 cycle time B Output 2 proportional band B Output 2 rate B Output 2 reset B Output 2 integral B Output 1 proportional band B (PIDB) Output 1 cycle time B Output 1 derivative B Output 1 rate B Output 1 reset B Output 1 integral B Dead band A Output 2 derivative A Output 2 cycle time A Output 2 proportional band A Output 2 rate A Output 2 reset A Output 2 integral A Output 1 proportional band A (PIDA) Output 1 cycle time A Output 1 derivative A Output 1 rate A Output 1 reset A Output 1 integral A Alarm 4 low Local-remote Alarm 4 high Auto-tune Event input 1 status (System) Alarm 3 high Alarm 3 low Alarm 2 high Event input 2 status Alarm 2 low At the [`SEt] prompt, press >and <another 3 seconds to enter the Factory menus. Factory MenusSetup Press >and <for 3 seconds to enter the Setup menus. Outputs are disabled.Low power lim i t Event input 1 Crossover process value Figure A.10 - The Series 988 Map.75 50 F0 % OUT LED onDEV LED on Process unitsProcess input 2 Set point 1, Remote set point or Ratio value Inner Loop set point (cascade only) Input 1 software filter Slidewire inner hysteresis Alarm 2 side Failure mode Error latching Control type (Global) Celcius_FahrenheitC_F FAIL Err CntL CSAC Proc StPt Ei1 Pid2 Ei2 Anun HiP AtSP PID 2 crossover selectio n Crossover set point valu e Cascade a c ti on Event input 2 Annunciator High power li m i t Auto-tune set point Ramping funct ion Ramp rate Control al gor it hmOutput menu lockout (Panel Lockout) SEt ( ) Operation Menus Display Loop Setup MenusPress to advance to the Operation menus. Outputs are still active. Press to exit any menu and reach the Display Loop at any time. 146 Menu Overview147 Model NumberOrdering InformationTo order, complete the code number to the right with the information below: 9 8 _ _ - ____- ____ Power Supply & Mounting Software Input 1 Input 2 Output 1 Output 2 Output 3 Output 4 Display A.12 C Appendix.wc 5/14/1999 8:33 AM Page A.12 148 Declaration of ConformitySeries 986, 987, 988, 9891241 Bundy Boulevard Winona, Minnesota 55987 USAEnglish 89/336/EEC Electromagnetic Compatibility Directive 73/23/EEC Low-Voltage Directive 89/336/EEC Directive de compatibilit lectromagntique 73/23/EEC Directive lie aux basses tensions 89/336/EEC - Directiva de compatibilidad electromagntica 73/23/EEC Directiva de baja tensin 89/336/EEC Elektromagnetische bereinstimmungsanweisung 72/23/EEC Niederspannungsrichtlinie zu entsprechen
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