Flowserve Modutronic 20 II Modulating Position Controlle Manuel d'utilisateur Page 1

Experience In MotionUSER INSTRUCTIONSInstallationOperationMaintenanceLimitorque Actuation Systems Modutronic 20 IIFCD LMENIM4002-00 – 08/06 (Replaces

Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06103 DefinitionsFigure 3.1 – Calibration PositionsCommand Signal Input signal p

11Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06flowserve.com4 Initial Checkout and Setup4.1 Verify Correct Motor Rotation

Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/0612Single-Phase Motor1. Using the Handwheel, move the valve to a midtravel pos

13Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06flowserve.comFigure 4.2 – Standard Motor Rotation and Reverse Motor Rotation

Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/0614Figure 4.3 – Potentiometer Calibration Components Shown on a LY Position In

15Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06flowserve.comTable 4.1 – Modutronic 20 II Terminal ConnectionsMod 20 II Term

Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06165 Mod 20 II PresetsWARNING: Hazardous Voltage. Turn power OFF before removin

17Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06flowserve.com3. Rotate OFF TIME Potentiometer 8 turns CW z.4. This will pro

Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06186 Calibration ProcedureWARNING: Hazardous Voltage in Control Compartment. E

19Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06flowserve.com3. To simulate a command signal, connect the mA Calibrator to t

Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/062Contents1 Introduction 51.1 Safety Information 51.2 Product Identificati

Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/0620Table 6.1 – DIP Switch Setting Levels of Deadband AccuracyDeadband Percentag

21Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06flowserve.coma. Set the mA Calibrator to the maximum command signal (normall

Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06221. If the actuator hunts upon reaching the new set-point, reduce the GAIN c

23Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06flowserve.com7 TroubleshootingSymptom Possible Cause Corrective ActionUnit wi

Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/0624Symptom Possible Cause Corrective ActionUnits run in one direction only 1. S

25Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06flowserve.com8 Wiring Diagram

Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/0626Figure 8.1 – Modutronic 20 II Typical Three-Phase Wiring DiagramG Green in

27Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06flowserve.comFigure 8.1 – Modutronic 20 II Typical Three-Phase Wiring Diagram

Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06289 Schematic

29Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06flowserve.comFigure 9.1 – Modutronic 20 II Schematic DiagramR1CW3.74K-15 VDC2

3Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06flowserve.comFiguresFigure 1.1 – Modutronic 20 II 6Figure 2.1 – LY with a Mod

Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/0630Figure 9.1 – Modutronic 20 II Schematic Diagram (continued)RESETCONT V4TRIGR

31Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06flowserve.com

flowserve.comTo find your local Flowserve representative:For more information about Flowserve Corporation, visit www.flowserve.com or call USA 1 800 22

Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/064

5Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06flowserve.com1 Introduction1.1 Safety InformationThis Installation and Maint

Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/0661.2 Product IdentificationFigure 1.1 – Modutronic 20 II1.3 Product Descrip

7Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06flowserve.com1.5 Product SpecificationsTable 1.1 – Modutronic 20 II Specificat

Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/0682 OperationThe Modutronic 20 II receives an input signal, normally 4-20 mA, f

9Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06flowserve.comFigure 2.1 – LY with a Modutronic 20 II and Associated Actuator C