Watlow Series 945, 1/4 DIN Microprocessor-BasedAuto-tunin Manual do Utilizador

TOTAL3 Year WarrantyCUSTOMERSATISFACTIONSeries 945User’s Manual Watlow Controls1241 Bundy Blvd., P.O. Box 5580, Winona, Minnesota USA 55987-55

Install and Wire, Chapter 210 WATLOW Series 945 User's ManualAlarm/RetransmitMechanical Relay, 6 Amp, Form A or B/0 - 5VDC RetransmitFigur

Install and Wire, Chapter 211 WATLOW Series 945 User's ManualWiring ExampleWARNING:All wiring and fusing must conform to the National Electric Co

Keys and Displays, Chapter 312WATLOW Series 945 User's ManualKeys/DisplaysAfter 1 minute with no key activations, the control reverts to the proc

Setup, Chapter 413WATLOW Series 945 User's ManualSetupChapter 4How To Setup The Series 945Setting up the Series 945 is a simple process. First c

Setup, Chapter 414WATLOW Series 945 User's ManualSetup MenuFigure 31 -The Setup Menu NOTE:The rL and rHparameters are usedto scale the disp

Setup, Chapter 415WATLOW Series 945 User's ManualSetupInrSPdECC _ FrLrHOt1HYS1Ot2HYS2Input: Selects the sensor input type. Only those input typ

Setup, Chapter 416WATLOW Series 945 User's ManualSetupAL1Alarm 1: Determines whether the alarm type for Alarm 1 is process, deviation, ornone.

Setup, Chapter 417WATLOW Series 945 User's ManualSetupSetup MenuUse this page as a master copy for configuring your Series 945.Do not enter any v

Setup, Chapter 418WATLOW Series 945 User's ManualOperationFigure 32 -The Operation Menu NOTE:The upper display willalways return to theproce

Setup, Chapter 419WATLOW Series 945 User's ManualOperationReset/Integral1: A reset (integral) control action for Output 1 or Output 2 automati-c

Starting OutHow to Use the Manual2WATLOW Series 945 User's ManualContentsNotesInformational notes alert you to important details. Whenyou see a

Setup, Chapter 420WATLOW Series 945 User's ManualOperationOperation MenuUse this page as a master copy for your Series 945 Operation parameters.D

Tuning and Operating, Chapter 5WATLOW Series 945 User's Manual 21TuningIn order for the 945 to successfully complete auto-tune, the process must

Tuning and Operating, Chapter 522WATLOW Series 945 User's ManualTuningTo start auto-tuning:1. Press the MODE key until the AUt parameter appears

Tuning and Operating, Chapter 5WATLOW Series 945 User's Manual 23Manual and Automatic OperationTo change from manual to auto operation, press AUT

Tuning and Operating, Chapter 524WATLOW Series 945 User's ManualAlarm OutputsFigure 34 -Alarms JumperLocation. NOTE:Depending on theunit you or

Tuning and Operating, Chapter 5WATLOW Series 945 User's Manual 25AlarmsUsing AlarmsThe Series 945 has two alarm types, Process or Deviation. A P

Tuning and Operating, Chapter 526WATLOW Series 945 User's Manual NOTE:An alarm display willbe masked by anerror condition orwhen the control is

Tuning and Operating, Chapter 5WATLOW Series 945 User's Manual 27Error Code Actions• Error codes Er 1, Er 2, Er 3, Er 6, or Er 7 will result in t

WATLOW Series 945 User's ManualAppendix28Noise GuidelinesAppendix 1Noise and Installation GuidelinesFor wiring guidelines, refer to the IEEE Stan

AppendixWATLOW Series 945 User's Manual29• Twisted pair wire should be used any time control circuit signals must travel overtwo feet, or when th

Starting OutGetting Started, Chapter 13WATLOW Series 945 User's ManualStarting OutChapter 1The Watlow Series 945,A Microprocessor-Based ControlFi

WATLOW Series 945 User's ManualAppendix30Wiring Guide• "Islatrols" and other similar power line filters are designed to carry the power

AppendixWATLOW Series 945 User's Manual31Noise GuidelinesLine Filtering Configurations For ControlsThese three diagrams show filter configuration

Appendix32WATLOW Series 945 User's ManualAppendix 2CalibrationBefore attempting to calibrate, make sure you have the properequipment called for i

Appendix33WATLOW Series 945 User's ManualUpon entering the calibration menu, the top display window indicates CAL. Theupper display continues to

Appendix34WATLOW Series 945 User's ManualCalibrationCalibration MenuFigure 41 -Calibration MenuCALtCLtCHtCrLOrHIO U5 U4 A20A4tYPO4LOO4HIO1LOO1

Appendix35WATLOW Series 945 User's ManualT/C and RTDCalibration NOTEBefore calibrationon an installedcontrol, make sureall data andparameters are

Appendix36WATLOW Series 945 User's Manual0-5V/4-20mA Input NOTE:Before calibration onan installed control,make sure all dataand parameters aredo

Appendix37WATLOW Series 945 User's Manual IMPORTANT:When the MANUALLED is ON the unit isautomaticallycalibrating. Yoursequence is VERYimportan

Appendix38WATLOW Series 945 User's Manual0-5V/4-20mA Retransmit IMPORTANT:When the MANUALLED is ON the unit isautomaticallycalibrating. Yourse

WATLOW Series 945 User's ManualAppendix39Alarm: A condition, generated by a controller,indicating that the process has exceeded or droppedbelow

Install and Wire, Chapter 24WATLOW Series 945 User's Manual1. Make a panel cutout per the dimensions given below. Your panel thickness canbe fro

40WATLOW Series 945 User's ManualAppendixGlossary, D-PSet point: Intended value of the process variable.Switching sensitivity: In ON/OFF contro

Appendix41WATLOW Series 945 User's ManualIndexAAlarms, 25Jumper Selection, 24Parameter, 19Wiring, 9Appendix, 26AUTO/MAN key, 12Automatic Operatio

Appendix42WATLOW Series 945 User's ManualSpecificationsSecondary Output (Heat, Cool or None)• Solid state relay, Form A, 0.5A @ 24VAC min., 264VA

Appendix43WATLOW Series 945 User's Manual1/4 DIN, single input, dual outputdual alarms, dual digital displays.Inputs Type1 = Type J, K, T, N, C,

Appendix44WATLOW Series 945 User's ManualWatlow Series 945 User's ManualWatlow Controls, 1241 Bundy Blvd., Winona, MN 55987, 507/454-5300, F

Install and Wire, Chapter 25 WATLOW Series 945 User's ManualPower WiringHow to Wire the Series 945The Series 945 wiring is illustrated by model n

Install and Wire, Chapter 26 WATLOW Series 945 User's ManualThermocouple InputInput WiringFigure 7 -ThermocoupleInput Wiring+-79456456Jump

Install and Wire, Chapter 27 WATLOW Series 945 User's ManualOutput 1 - Solid State Relay With Contact SuppressionOutput 1 WiringMechanical Relay,

Install and Wire, Chapter 28 WATLOW Series 945 User's ManualOutput 1 & 2 WiringOutput 1 - Process, 0 - 5VDCN.O.COM.External LoadFuseL1

Install and Wire, Chapter 29 WATLOW Series 945 User's ManualOutput 2 & AlarmsOutput 2 - Mechanical Relay, 6 Amp, Form AFigure 19 -6 Amp Mecha