Flowserve 520si Digital Positioner Manuel d'utilisateur

1Logix 520 si Digital PositionerThis product meets the requirements ofADK041400E - 04.03

10approximately three seconds will initiate the calibration. If theConfig-Switches option is enabled, the settings of all theconfiguration switches a

11Figure 4: Compliance Voltage52012.0 VDCTable 9: Connection TableConnection Description+11 Input+ 4..20 mA-12 Input- 4..20 mA+41* Limit switch 1+-42

12Logix 520 si Status Condition CodesColors Identifier Indication and resolutionG - - - Any sequence starting with a Green light flashing first is a n

13Logix 520 si Status Condition CodesColors Identifier Indication and resolutionY - - - Any sequence starting with a yellow light indicates that the u

14Logix 520 si Status Condition CodesColors Identifier Indication and resolutionR - - - Any sequence starting with a red light indicates that there is

15Logix 520 si Symptoms and SolutionsFailure Probable Cause Corrective actionNo LED is blinking 1. Current source below 3,6 mA 1. Verify current sourc

16All data subject to change without notice©03.2002 Flowserve Corporation. Flowserve and Kämmer are trademarks of Flowserve CorporationRegional Headqu

2Table of Content PageGeneral information... 3Unpacking ...

31 USING FLOWSERVE VALVES, ACTUATORSAND ACCESSORIES CORRECTLY1.1 UsingThe following instructions are designed to assist inunpacking, installing and pe

41.6 Spare partsUse only FLOWSERVE original spare parts.FLOWSERVE cannot accept responsibility for anydamages that occur from using spare parts orfast

5Shipping weights(incl. mounting kit)Linearity < ± 1,0%Resolution < 0,1%Repeatability < 0,2%Deadband < 0,2%Operating Temperature Standard

6Figure 1: Logix 520 si Principle of Operation5 PRINCIPLE OF OPERATIONThe Logix 520 si positioner is a digital positioner that incor-porates HART pro

7Compliance Voltage (Figure 4)Output compliance voltage refers to the voltage limit the cur-rent source can provide. A current loop system consists of

88 CABLE REQUIREMENTSThe Logix 520 si digital positioner utilizes the HART commu-nication protocol. This communication signal issuperimposed on the

9settings. For indication of operational status or alarm condi-tions there are three LEDs on the local user interface.Initial DIP Switch SettingBefore