Watlow Calibrating Watlow Series 988 Family Process Contr Manual do Utilizador Página 1

Calibrating Watlow Process Controls(Applies to Series 981, 982, 983, 984, 986, 987, 988, 989)Calibration ManualWatlow Controls, 1241 Bundy Blvd., P.O.

10 WATLOW Series 988 Calibration ManualRTDRTD Input ProcedureEquipment Required•1K precision decade box with 0.01 resolutionSetup and Calibration1.

WATLOW Series 988 Calibration Manual 11mA Process InputmA Process Input Procedure0 to 20mA and 4 to 20mA unitsEquipment Required• Precision current so

12 WATLOW Series 988 Calibration ManualVDC Process Input Procedure0 to 5VDC and 0 to 10VDC unitsEquipment Required• Precision Voltage source 0-10 volt

WATLOW Series 988 Calibration Manual 13mVDC Process InputmVDC Process Input Procedure0 to 50mVDC and 0 to 100mVDC unitsEquipment Required• Precision m

14 WATLOW Series 988 Calibration ManualSlidewire/CurrentSlidewire Feedback Input ProcedureEquipment Required•1K precision decade box with 0.01 resol

WATLOW Series 988 Calibration Manual 15mA Process OutputmA Process Output 1 & 2 ProcedureEquipment Required• 4 1/2 digit digital multimeterSetup a

16 WATLOW Series 988 Calibration ManualVDC Process OutputVDC Process Output 1 & 2 CalibrationEquipment Required• 4 1/2 digit Digital MultimeterSet

WATLOW Series 988 Calibration Manual 17Retransmit mA Retransmit Output 3 ProcedureEquipment Required• 4 1/2 digit Digital MultimeterSetup and Calibrat

18 WATLOW Series 988 Calibration Manual

Watlow Process Controls Calibration ManualWatlow Controls, 1241 Bundy Blvd., P.O. Box 5580, Winona, MN 55987-5580, Phone: 507/454-5300, Fax: 507/452-4

2 WATLOW Series 988 Calibration ManualContentsPage DescriptionCalibrating Your Watlow Process Control3 The Factory (Fcty) Menus3 Entering the Fcty Pro

WATLOW Series 988 Calibration Manual 3Menus/PromptsCalibrating Your Watlow Process ControlThis manual is a supplement to the Series 981/982 and 988/98

TLWWAPROCESSL1 L2 L3 L4DEV% OUTDISPLAYSERIES 988MODEAUTOMAN4 WATLOW Series 988 Calibration ManualDiagnosticsDiagnostics MenuThe Diagnostics menu (diAg

WATLOW Series 988 Calibration Manual 5DiagnosticsWhen contacting the factory for technical assistance, make sure you have the informa-tion documented

6 WATLOW Series 988 Calibration ManualCAL MenuCalibration MenuEnter the Factory menu again by pressing the Up and Down keys simultaneouslyfor three se

WATLOW Series 988 Calibration Manual 7rSt/dFL PromptsCalibration Restore PromptIf you make a mistake while calibrating your control, the rSt prompt ne

Low Gain Thermocouple Input ProcedureFor all thermocouple inputs excluding Type R, S and BEquipment Required• Type J reference compensator with refere

WATLOW Series 988 Calibration Manual 9High Gain T/CHigh Gain Thermocouple Input ProcedureType R, S and B onlyEquipment Required• Type J reference comp