Watlow Series 988 Manual de usuario

TO T AL3 Year Warranty1/8 DIN Microprocessor-Based Temperature/Process Controller0600-0009-0001 Rev AAApril 2002Supersedes: 0600-0009-0001 Rev Y$10.00

1.4 WATLOW Series 988 User’s ManualHardware Setup, Chapter 1DIP SwitchesFigure 1.4 - Lockout DIP switch.no hardware lockout or(Switch 1 has no effect.

6.8 WATLOW Series 988 User’s ManualFactory Menus, Chapter 6Factory Ship DateShows the date that the final factory control test was performed. Thefirst

WATLOW Series 988 User’s Manual 6.9Factory Menus, Chapter 6Factory-Diagnostics[acnt][`gnd][cnt1][cnt2]Factory Use OnlyThese prompts are used only at t

6.10 WATLOW Series 988 User’s ManualFactory Menus, Chapter 6Factory-DiagnosticsOutputs 1, 2, 3 and 4 Module TypesDisplay the controller’s output modul

WATLOW Series 988 User’s Manual 6.11Factory Menus, Chapter 6Factory-DiagnosticsTest DisplaysRuns a brief test of the controller’s displays and LEDs. T

6.12 WATLOW Series 988 User’s ManualFactory Menus, Chapter 6Factory-DiagnosticOpen LoopChecks the control loop, consisting of the controller output, p

WATLOW Series 988 User’s Manual 6.13Factory Menus, Chapter 6Reaching the CalibrationMenu❷ Use the Up-arrow key > or Down-arrow key < to step thr

Factory Menus, Chapter 66.14 WATLOW Series 988 User’s ManualRestoreRestores the original factory calibration values when set to [[``YYEESS]].This is a

WATLOW Series 988 User’s Manual 7.1Tuning, Manual Operation, Alarms and Error Codes, Chapter 7Auto-tuning (Heat and/or Cool)The Series 988 can automat

7.2 WATLOW Series 988 User’s ManualTuning, Manual Operation, Alarms and Error Codes, Chapter 7TuningWhen the control finishes “learning” the system, i

WATLOW Series 988 User’s Manual 7.3Tuning, Manual Operation, Alarms and Error Codes, Chapter 7Tuning1. Apply power to the Series 988 and enter a set p

WATLOW Series 988 User’s Manual 2.1Installation and Wiring, Chapter 2Chapter 2 Installation and WiringPanel CutoutMaximum PanelThickness0.38" (9.

7.4 WATLOW Series 988 User’s ManualTuning, Manual Operation, Alarms and Error Codes, Chapter 7Auto/ManManual and Automatic OperationTo change from aut

WATLOW Series 988 User’s Manual 7.5Tuning, Manual Operation, Alarms and Error Codes, Chapter 7Alarms3. Return the controller chassis to the case. Be s

7.6 WATLOW Series 988 User’s ManualTuning, Manual Operation, Alarms and Error Codes, Chapter 7Alarms˜NOTE:An alarm displaywill be masked byan error co

WATLOW Series 988 User’s Manual 7.7Tuning, Manual Operation, Alarms and Error Codes, Chapter 7AlarmsA rate alarm alerts the operator when the process

7.8 WATLOW Series 988 User’s ManualTuning, Manual Operation, Alarms and Error Codes, Chapter 7Error Codes[E1`2] [E2`2]: Sensor under-range errorThe se

WATLOW Series 988 User’s Manual 7.9Tuning, Manual Operation, Alarms and Error Codes, Chapter 7Error Codes[`Er3]: Ambient temperature errorThe ambient

7.10 WATLOW Series 988 User’s ManualTuning, Manual Operation, Alarms and Error Codes, Chapter 7Error CodesTo clear an error code…• If [`Err] is set to

WATLOW Series 988 User’s Manual 8.1General Software Features, Chapter 8Chapter 8 General SoftwareBurst Fire 8.2Communications 8.4Dead Band 8.6Digital

8.2 WATLOW Series 988 User’s ManualGeneral Software Features, Chapter 8General SoftwareBurst FireRequirements• This feature only works with zero-cross

WATLOW Series 988 User’s Manual 8.3General Software Features, Chapter 8General SoftwareTLWWAPROCESSL1 L2 L3 L4DEV% OUTDISPLAYMODEAUTOMANSERIES 988inpu

2.2 WATLOW Series 988 User’s ManualInstallation and Wiring, Chapter 2InstallationInstalling the Series 988Installing and mounting requires access to t

8.4 WATLOW Series 988 User’s ManualGeneral Software Features, Chapter 8General SoftwareCommunicationsRequirementsChoose which interface your applicati

WATLOW Series 988 User’s Manual 8.5General Software Features, Chapter 8General SoftwareTLTLWWAPROCESSL1 L2 L3 L4DEV% OUTDISPLAYMODEAUTOMANSERIES 988TL

8.6 WATLOW Series 988 User’s ManualGeneral Software Features, Chapter 8General SoftwareDead BandRequirementsThe dead band feature is standard on any S

WATLOW Series 988 User’s Manual 8.7General Software Features, Chapter 8General SoftwareTLWWAPROCESSL1 L2 L3 L4DEV% OUTDISPLAYMODEAUTOMANSERIES 988inpu

8.8 WATLOW Series 988 User’s ManualGeneral Software Features, Chapter 8General SoftwareDigital EventsRequirementsA single digital event input is stand

WATLOW Series 988 User’s Manual 8.9General Software Features, Chapter 8General SoftwareTLWWAPROCESSL1 L2 L3 L4DEV% OUTDISPLAYMODEAUTOMANSERIES 988inpu

8.10 WATLOW Series 988 User’s ManualGeneral Software Features, Chapter 8General SoftwareHeater CurrentRequirementsChoose the heater current option (98

WATLOW Series 988 User’s Manual 8.11General Software Features, Chapter 8General SoftwareSample ApplicationThe Series 988 controls the lower platen of

8.12 WATLOW Series 988 User’s ManualGeneral Software Features, Chapter 8General SoftwareInput FilterRequirementsThis feature is standard on all Series

WATLOW Series 988 User’s Manual 8.13General Software Features, Chapter 8General SoftwareSample ApplicationA Series 988 controls the humidity in an env

WATLOW Series 988 User’s Manual 2.3Installation and Wiring, Chapter 2the mounting collar over the back of the control.4. Loosen the mounting bracket s

8.14 WATLOW Series 988 User’s ManualGeneral Software Features, Chapter 8General SoftwareInput LinearizationRequirementsThe square root extraction feat

WATLOW Series 988 User’s Manual 8.15General Software Features, Chapter 8General SoftwareSample ApplicationA waste water process engineer needs to cont

8.16 WATLOW Series 988 User’s ManualGeneral Software Features, Chapter 8General SoftwareRamp To Set PointRequirementsThis feature is standard on all u

WATLOW Series 988 User’s Manual 8.17General Software Features, Chapter 8General SoftwareSample ApplicationAn engineer needs to control the temperature

8.18 WATLOW Series 988 User’s ManualGeneral Software Features, Chapter 8General SoftwareRemote Set PointRequirementsInput 2 must be either a thermocou

WATLOW Series 988 User’s Manual 8.19General Software Features, Chapter 8General SoftwareSample ApplicationAn engineer has a machine with eight indepen

8.20 WATLOW Series 988 User’s ManualGeneral Software Features, Chapter 8General SoftwareRetransmitRequirementsOutput 3 is used for the retransmit opti

WATLOW Series 988 User’s Manual 8.21General Software Features, Chapter 8General SoftwareSample ApplicationsA Series 988 is being used to control the t

8.22 WATLOW Series 988 User’s ManualGeneral Software Features, Chapter 8General SoftwareSlidewire FeedbackRequirementsA slidewire configuration uses a

WATLOW Series 988 User’s Manual 8.23General Software Features, Chapter 8TLWWAPROCESSL1 L2 L3 L4DEV% OUTDISPLAYMODEAUTOMANSERIES 988input 1input 2slide

2.4 WATLOW Series 988 User’s ManualInstallation and Wiring, Chapter 2WiringWiring the Series 988Wiring options depend on the model number and DIP swit

8.24 WATLOW Series 988 User’s ManualGeneral Software Features, Chapter 8Notes

WATLOW Series 988 User’s Manual A.1AppendixAppendixGlossary A.2Specifications A.4Warranty and Returns A.5Index A.6Menu Overview A.10Model Number A.11D

A.2 WATLOW Series 988 User’s ManualAppendixGlossary, A - Lannunciator — A visual display that uses pilot lights toindicate the former or existing cond

WATLOW Series 988 User’s Manual A.3AppendixGlossary, M - Zlinearization, square root — The extraction of a linearsignal from a nonlinear signal corres

A.4 WATLOW Series 988 User’s ManualAppendixSpecificationsControl Mode• Dual input, quad output, optional retransmit of setpoint or process variable.•

WATLOW Series 988 User’s Manual A.5AppendixWarranty/ReturnsWarrantyThe Watlow Series 988 is warranted to be free ofdefects in material and workmanship

A.6 WATLOW Series 988 User’s ManualAppendixIndex a-h%OUT LED 3.1 0-5VÎ (dc) process wiring input 1 2.8input 2 2.9output 1 2.12output 2 2.130-10V

WATLOW Series 988 User’s Manual A.7AppendixIndex h-rIidle set point 5.3, 8.8input 1 4.3 - 4.8input 1 wiring 2.80-5VÎ (dc) process 2.80-10VÎ (dc)

A.8 WATLOW Series 988 User’s ManualAppendixreset/integral adjustment 7.3restore 6.14retransmit 8.20 - 8.21, A.3retransmit calibration offset 4.33r

WATLOW Series 988 User’s Manual A.9Appendix[dEC1] (decimal 1) 4.4[dEC2] (decimal 2) 4.11[`dFL] (default) 6.14[diAg] (Diagnostics Menu) 6.7[diAg] (

WATLOW Series 988 User’s Manual 2.5Installation and Wiring, Chapter 2WiringRTD (100 Ω) input: Each 1Ω of lead wire resistance can cause a +2°Cerror wh

Fcty Factory( )A.10 WATLOW Series 988 User’s ManualAppendix(SyS)Alarm 2 lowEvent input 2 statusAlarm 2 highAlarm 3 lowAlarm 3 high(System)Event inp

WATLOW Series 988 User’s Manual A.11AppendixModel NumberOrdering Information(1658)To order, complete the code number to the right with the information

Jim BoigenzahnWinona, Minnesota, USAName of Authorized Representative Place of IssueGeneral Manager January 2002Title of Authorized Representative Dat

How to Reach UsQuality andMissionStatement:Watlow Winona will bethe world’s bestsupplier of industrialtemperature controlproducts, services, andsystem

2.6 WATLOW Series 988 User’s ManualInstallation and Wiring, Chapter 2Wiring ExampleFigure 2.6 - System wiringexample.988A-10CA- AARRrear view(+)10922

WATLOW Series 988 User’s Manual 2.7Installation and Wiring, Chapter 2Wiring NotesL1 L2powerearth ground1121 22çWARNING:To avoid damage toproperty and

2.8 WATLOW Series 988 User’s ManualInstallation and Wiring, Chapter 2Input 1 WiringFigure 2.8c — 0-5VÎÎ, 1-5VÎÎor 0-10VÎÎ(dc) ProcessUniversal signal

Figure 2.9d — 0-20mA or 4-20mA ProcessUniversal signal conditioner98 _ _ - _ 2 _ _ - _ _ _ _Input impedance: 7ΩFigure 2.9c — 0-5VÎÎ, 1-5VÎÎor 0-10VÎÎ(

WATLOW Series 988 User’s ManualTable of ContentsTa ble of ContentsIntroduction to the Watlow Series 988Controllersii Using this Manualii Document Ever

Figure 2.10b — Current Transformer Input98 _ _ - _ 4 _ _ - _ _ _ _The current transformer must be purchased separately. Watlow currenttransformer part

WATLOW Series 988 User’s Manual 2.11Installation and Wiring, Chapter 2Figure 2.11b — Digital Event Input 298 _ _ - _ 5 _ _ - _ _ _ _open 0-3VÎ (dc) Ev

2.12 WATLOW Series 988 User’s ManualInstallation and Wiring, Chapter 2Figure 12a — AC OutputsSolid-state Relay with Contact Suppression98 _ _ - _ _ B

WATLOW Series 988 User’s Manual 2.13Installation and Wiring, Chapter 2Output 2 WiringFigure 13b — Switched DC, Open Collector98 _ _ - _ _ _ C - _ _ _

Figure 14c — Process Retransmit0-20mA, 4-20mA, Load impedance: 600Ω max.98 _ _ - _ _ _ _ - M _ _ _0-5VÎÎ, 1-5VÎÎ, 0-10VÎÎ(VDC), Load impedance: 500Ω

WATLOW Series 988 User’s Manual 2.15Installation and Wiring, Chapter 2Figure 15b — Switched DC, Open Collector98 _ _ - _ _ _ _ - _ C _ _Maximum voltag

2.16 WATLOW Series 988 User’s ManualInstallation and Wiring, Chapter 2Notes

WATLOW Series 988 User’s Manual 3.1Front Panel and Display Loop, Chapter 3Chapter 3 Front Panel and Display LoopUpper DisplayIndicates the actual proc

3.2 WATLOW Series 988 User’s ManualFront Panel and Display Loop, Chapter 3Display LoopDisplay LoopThe Display Loop is the “home” state of the Series 9

TLWWAPROCESSL1 L2 L3 L4DEV% OUTDISPLAYSERIES 988MODEAUTOMANWATLOW Series 988 User’s Manual 4.1Setup Menus, Chapter 4Navigating the Setup MenusTo reach

WATLOW Series 988 User’s Manual iIntroductionIntroduction to the Watlow Series 988 ControllersFigure Int.1 - The Series 988Controllers.Watlow’s Series

4.2 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4MODE*Slidewire Hysteresis*Hunt*Linearization 2*Software Filter 2*RTD Calibration Curve 2*Cal

Input PromptsWhen you are in the Setup menus, the Series 988 displays the menu selec-tion ( [InPt], [OtPt], [GLbL] or [COM] ) in the upper display, an

4.4 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4[`In1]Input 1 continuedfrom previouspage.Setup-InputIf Default↓↓Input 1 DIP RTD RTD(0.1°)[`rt

WATLOW Series 988 User’s Manual 4.5Setup Menus, Chapter 4Setup-Input˜NOTE:These values do notaffect the low or thehigh set point limitfor process alar

4.6 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-Input˜NOTE:These values do notaffect the low or thehigh set point limitfor process alar

WATLOW Series 988 User’s Manual 4.7Setup Menus, Chapter 4Setup-InputRTD (100Ω) Calibration Curve 1Select the calibration curve for the RTD 1 input. Th

4.8 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-InputLinearization 1Select square root linearization for input 1.[Lin1] This prompt app

WATLOW Series 988 User’s Manual 4.9Setup Menus, Chapter 4Setup-Input˜NOTE:If [``no] is selectedfor [`In2] none ofthe other input 2prompts willappear.I

4.10 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-Input[`In2]Input 2 continuedfrom previouspage.If Default↓ ↓98_ _-3_ _ _-_ _ _ _no DIP

WATLOW Series 988 User’s Manual 4.11Setup Menus, Chapter 4Setup-InputDecimal 2Select the decimal point location for process type input 2 data. Thispro

ii WATLOW Series 988 User’s ManualIntroductionIntroductionUsing this ManualThis manual provides the information you will need to install and operatea

4.12 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-InputDefault Default Default Default↓↓ ↓↓[``°F] [``°C][`rL2] [`rH2] [`rL2] [`rH2][```J

WATLOW Series 988 User’s Manual 4.13Setup Menus, Chapter 4Setup-Input˜NOTE:See Chapter 8 formore informationon slidewire feed-back.Learn LowWrite the

4.14 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-Input[CAL2][rtd2]Calibration Offset 2Offset the input 2 signal by a positive or negati

Software Filter 2Select the filter time constant, in seconds, for input 2. This smooths arapidly changing input signal for display or control purposes

4.16 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-Input˜NOTE:See Chapter 8 formore informationon slidewire feed-back.[Hunt]HuntSet the d

WATLOW Series 988 User’s Manual 4.17Setup Menus, Chapter 4Figure 17 - Hunt and slidewireinner hysteresis.HuntSlidewireHysteresisturn-off point (open)t

4.18 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-OutputMODE*Hysteresis 4*Alarm 4 Side*Alarm 4*Output 4*Silencing 3*Latching 3*Hysteresi

WATLOW Series 988 User’s Manual 4.19Setup Menus, Chapter 4Setup-OutputOutput PromptsWhen you are in the Setup menus, the Series 988 displays the menus

4.20 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-OutputProcess 1Select the process range for output 1.[Prc1] This prompt appears only o

WATLOW Series 988 User’s Manual 4.21Setup Menus, Chapter 4Setup-OutputOutput 2Set the way that output 2 will respond to a difference between the setpo

IntroductionWATLOW Series 988 User’s Manual iiiIntroductionNotes, Cautions and WarningsWe use note, caution and warning symbols throughout this book t

4.22 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-OutputHysteresis 2Select the switching hysteresis for output 2. This determines thecha

WATLOW Series 988 User’s Manual 4.23Setup Menus, Chapter 4Setup-OutputAlarm 2Select the alarm type for alarm 2. Select the trigger points for the alar

4.24 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-OutputLatching 2Select whether alarm 2 will be latching or non-latching. A latchingala

WATLOW Series 988 User’s Manual 4.25Setup Menus, Chapter 4Setup-OutputOutput 3Select the alarm condition for output 3.• [`AL3] de-energizes output 3 i

4.26 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-OutputAlarm 3 SideSelect what triggers alarm 3.• [both] triggers an alarm when the sig

WATLOW Series 988 User’s Manual 4.27Setup Menus, Chapter 4Setup-OutputLatching 3Select whether alarm 3 will be latching or non-latching. A latchingala

4.28 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-OutputOutput 4Select the alarm condition for output 4.• [`AL4] de-energizes output 4 i

WATLOW Series 988 User’s Manual 4.29Setup Menus, Chapter 4Setup-OutputAlarm 4 SideSelect what triggers alarm 4.• [both] triggers an alarm when the sig

4.30 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-OutputHysteresis 4Select the switching hysteresis for alarm 4. This determines the cha

WATLOW Series 988 User’s Manual 4.31Setup Menus, Chapter 4Setup-OutputSilencing 4Select silencing to inhibit alarm 4 on startup and to allow the opera

iv WATLOW Series 988 User’s ManualIntroductionNotes

4.32 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-OutputProcess 3Select the range for the retransmit signal at output 3.[Prc3] This prom

WATLOW Series 988 User’s Manual 4.33Setup Menus, Chapter 4Setup-OutputRetransmit High LimitSelect the high limit for the retransmit signal at output 3

MODE*Ramp Rate*Ramping FunctionAuto-tune Set PointHigh Power LimitLow Power LimitAnnunciator*Event Input 2Event Input 1*Crossover Process Value*PID 2

WATLOW Series 988 User’s Manual 4.35Setup Menus, Chapter 4Setup-GlobalGlobal PromptsWhen you are in the Setup menus, the Series 988 displays the menus

4.36 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-GlobalError LatchingSelect whether errors will be latching or non-latching.• Non-latch

WATLOW Series 988 User’s Manual 4.37Setup Menus, Chapter 4Setup-GlobalCascade ActionSelect the control action between the inner and outer loop of a ca

4.38 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-GlobalAlgorithmSelect the control algorithm.• [`Pid] selects one set of PID prompts.•

WATLOW Series 988 User’s Manual 4.39Setup Menus, Chapter 4Setup-GlobalCrossover Process ValueSelect the process value at which the control algorithm w

4.40 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-GlobalEvent Input 1Select the effect of closing the event input 1 switch.• [``no] disa

WATLOW Series 988 User’s Manual 4.41Setup Menus, Chapter 4Setup-GlobalAnnunciatorSelect whether alarm messages will flash in the lower display.[Anun]

WATLOW Series 988 User’s Manual 1.1Hardware Setup, Chapter 1Chapter 1 Hardware SetupDIP Switch Locations and FunctionsThe Watlow Series 988 has at lea

4.42 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-GlobalHigh Power LimitSelect the high limit for the percent output. For cooling (direc

WATLOW Series 988 User’s Manual 4.43Setup Menus, Chapter 4Setup-GlobalRamping FunctionSelect when the controller will ramp. Ramping limits the speed a

4.44 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-Comm˜NOTE:The Communications Menuappears only on controllersequipped with communicatio

WATLOW Series 988 User’s Manual 4.45Setup Menus, Chapter 4Setup-CommCommunications PromptsWhen you are in the Setup menus, the Series 988 displays the

4.46 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Setup-CommProtocol TypeSelect the communications protocol.• [FULL] selects ANSI X3.28 2.2 -

WATLOW Series 988 User’s Manual 4.47Setup Menus, Chapter 4Setup-CommInterface TypeSelect the interface type for Output 4, Option S.• [`485] selects EI

4.48 WATLOW Series 988 User’s ManualSetup Menus, Chapter 4Notes

TLWWAPROCESSL1 L2 L3 L4DEV% OUTDISPLAYSERIES 988MODEAUTOMANWATLOW Series 988 User’s Manual 5.1Operation Menus, Chapter 5Navigating the Operation Menus

5.2 WATLOW Series 988 User’s ManualOperation Menus, Chapter 5MODE*Local-remote*Alarm 4 High*Alarm 4 Low*Alarm 3 High*Alarm 2 High*Alarm 3 LowOperation

Operation-SystemWATLOW Series 988 User’s Manual 5.3Operation Menus, Chapter 5System PromptsAfter you step past the Set Point 2 prompt [`SP2] and the I

1.2 WATLOW Series 988 User’s ManualHardware Setup, Chapter 1DIP SwitchesFigure 1.2 - Input DIP switches.Input 1 Input 2(98 _ _-2_ _ _-_ _ _ _) (98 _ _

5.4 WATLOW Series 988 User’s ManualOperation Menus, Chapter 5Operation-SystemEvent Input 1 StatusIndicates whether the event input 1 circuit is open o

WATLOW Series 988 User’s Manual 5.5Operation Menus, Chapter 5Operation-SystemAlarm 2 HighSelect the high trigger value for the output 2 alarm.[A2HI] T

5.6 WATLOW Series 988 User’s ManualOperation Menus, Chapter 5Operation-SystemAlarm 3 HighSelect the high trigger value for the output 3 alarm.[A3HI] T

WATLOW Series 988 User’s Manual 5.7Operation Menus, Chapter 5Operation-SystemAlarm 4 HighSelect the high trigger value for the output 4 alarm.[A4HI] T

5.8 WATLOW Series 988 User’s ManualOperation Menus, Chapter 5Local-remoteSelect a local or remote set point. With [```r] selected the controllerdispla

MODE*Cycle Time, Output 1B*Rate, Output 1B*Derivative, Output 1B*Operation Prompt*Proportional Band, Output 1B*Reset, Output 1B*Integral, Output 1BEnt

5.10 WATLOW Series 988 User’s ManualOperation Menus, Chapter 5Operation-PID A or BPID A or PID B PromptsAfter you step past the Set Point 2 prompt [`S

WATLOW Series 988 User’s Manual 5.11Operation Menus, Chapter 5Operation-PID A or BReset, Output 1Tune reset to eliminate the offset or droop between t

5.12 WATLOW Series 988 User’s ManualOperation Menus, Chapter 5Operation-PID A or BRate, Output 1Adjust the rate to eliminate overshoot on startup or a

WATLOW Series 988 User’s Manual 5.13Operation Menus, Chapter 5Operation-PID A or BCycle Time, Output 1Select the time, in seconds, of a complete on/of

DIP SwitchesWATLOW Series 988 User’s Manual 1.3Hardware Setup, Chapter 1Output 2 Option Board and DIPOutput 4Option Board and DIPController Chassis To

5.14 WATLOW Series 988 User’s ManualOperation Menus, Chapter 5Operation-PID A or BReset, Output 2Tune reset to eliminate the offset or droop between t

WATLOW Series 988 User’s Manual 5.15Operation Menus, Chapter 5Operation-PID A or BRate, Output 2Adjust the rate to eliminate overshoot on startup or a

5.16 WATLOW Series 988 User’s ManualOperation Menus, Chapter 5Operation-PID A or BCycle Time, Output 2Select the time, in seconds, of a complete on/of

TLWWAPROCESSL1 L2 L3 L4DEV% OUTDISPLAYSERIES 988MODEAUTOMANWATLOW Series 988 User’s Manual 6.1Factory Menus, Chapter 6Navigating the Factory MenusTo r

6.2 WATLOW Series 988 User’s ManualFactory Menus, Chapter 6[`LOC][`SYS][PidA][PidB][Inpt][Otpt][GlbL][COM][Diag][`CAL]MODEFactory PromptEnter your set

Factory-Panel LockoutWATLOW Series 988 User’s Manual 6.3Factory Menus, Chapter 6Panel Lockout PromptsWhen you are in the Factory menus, the Series 988

6.4 WATLOW Series 988 User’s ManualFactory Menus, Chapter 6Factory-Panel LockoutSystem MenuSelect the lockout level for the System Menu. Set the Syste

WATLOW Series 988 User’s Manual 6.5Factory Menus, Chapter 6Factory-Panel LockoutInput MenuSelect the lockout level for the Input Menu. Set the Input M

6.6 WATLOW Series 988 User’s ManualFactory Menus, Chapter 6Factory-Panel LockoutCommunications MenuSelect the lockout level for the Communications Men

WATLOW Series 988 User’s Manual 6.7Factory Menus, Chapter 6Factory-DiagnosticsReaching the Diagnostics Menu❷ Use the Up-arrow > key to step fromthe