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FCD WCAIM2048-01
(Part 18736)
Worcester Controls Electri-SAFE DataFlo
Digital Electronic Positioner
Technical Reference Manual
Contents
1.0 Description of Positioner . . . . . . . . . . . . . . . . . . . . . . .3
2.0 Features of the Electri-SAFE
Electronic Positioner Circuit Board . . . . . . . . . . . . . . . .3
2.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
2.2 Circuit Board Configurations . . . . . . . . . . . . . . . . . . . .3
2.3 LED Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
2.4 Controls (Override) . . . . . . . . . . . . . . . . . . . . . . . . . . .3
2.5 AC Power Control . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
3.0 Wiring of Electri-SAFE Digital
Positioner and Actuator . . . . . . . . . . . . . . . . . . . . . . . .4
3.1 Actuator Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
3.1.1 Minimum Fuse Ratings . . . . . . . . . . . . . . . . .4
3.1.2 Wiring and Installation of Accessories . . . . . .4
4.0 Positioner – General Description and Modes of Operation 4
4.1 Programming Switches (Key Functions) . . . . . . . . . . .4
4.2 Limit Switch Adjustment
and Calibration Procedures . . . . . . . . . . . . . . . . . . . . .4
4.2.1 Adjustment of Over-Travel Limit Switch . . . . .4
4.2.2 Calibration Procedures for Positioner . . . . . .5
4.3 General Description of Digital Positioner . . . . . . . . . .6
4.3.1 Valve Position Setpoint Input . . . . . . . . . . . . .6
4.3.2 Valve Position Feedback . . . . . . . . . . . . . . . . .6
4.3.3 Key Features of The Digital Positioner . . . . . .6
4.3.4 Operating Modes . . . . . . . . . . . . . . . . . . . . . .6
4.3.5 Data Readout . . . . . . . . . . . . . . . . . . . . . . . . .6
4.3.6 Local Data Entry . . . . . . . . . . . . . . . . . . . . . .6
4.3.7 Display Modes . . . . . . . . . . . . . . . . . . . . . . . .6
4.4 Program Mode (Data Entry Parameters) . . . . . . . . . . .7
4.4.1 Security Code Screens . . . . . . . . . . . . . . . . . .8
4.4.2 Unit Address Screen . . . . . . . . . . . . . . . . . . . .8
4.4.3 Output Current Range . . . . . . . . . . . . . . . . . .8
4.4.4 Analog Setpoint (Input) Range . . . . . . . . . . . .8
4.4.5 Setpoint Direction (Rise/Fall) . . . . . . . . . . . . .9
continued
Models
15 DP 72 – DataFlo Positioner
Mounted On 15-72 Electri-SAFE Actuator
20 DP 72 – DataFlo Positioner
Mounted On 20-72 Electri-SAFE Actuator
Inputs
DP – 1K (120A) 1000 ohm Resistance Input
DP – 10 (120A) 10 to 50 milliamp Input
DP – 13 (120A) 135 ohm Resistance Input
DP – 5V (120A) 0 to 5 VDC Input
DP – 1 (120A) 1 to 5 milliamp Input
DP – XV (120A) 0 to 10 VDC Input
DP – 4 (120A) 4 to 20 milliamp Input
Voltages
120 A – 120 VAC Power Circuits
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Inhaltsverzeichnis

Seite 1 - Digital Electronic Positioner

FCD WCAIM2048-01(Part 18736)Worcester Controls Electri-SAFE DataFlo Digital Electronic PositionerTechnical Reference ManualContents1.0 Description o

Seite 2

10 Electri-SAFE DataFlo Digital Electronic Positioner FCD WCAIM2048-01Flow Control Worcester Controls4.4.11 Positioner DeadbandThe display will altern

Seite 3 - Circuit Board

FCD WCAIM2048-01 Electri-SAFE DataFlo Digital Electronic Positioner 11Flow Control Worcester Controls4.4.14 Electronic Positioner Rotation Limits (Ele

Seite 4 - Positioner and Actuator

12 Electri-SAFE DataFlo Digital Electronic Positioner FCD WCAIM2048-01Flow Control Worcester Controls4.5 Local ModeLocal Mode is provided to allow man

Seite 5

FCD WCAIM2048-01 Electri-SAFE DataFlo Digital Electronic Positioner 13Flow Control Worcester ControlsC. Cycle Time CalibrationNOTE: THIS PROCEDURE SHO

Seite 6

14 Electri-SAFE DataFlo Digital Electronic Positioner FCD WCAIM2048-01Flow Control Worcester Controls4.8 Default Values (factory installed)When defaul

Seite 7

FCD WCAIM2048-01 Electri-SAFE DataFlo Digital Electronic Positioner 15Flow Control Worcester ControlsThe communication software has been factory-set t

Seite 8

16 Electri-SAFE DataFlo Digital Electronic Positioner FCD WCAIM2048-01Flow Control Worcester ControlsFigure 1: The following screen appears when the I

Seite 9

FCD WCAIM2048-01 Electri-SAFE DataFlo Digital Electronic Positioner 17Flow Control Worcester Controls5.0 Technical Data5.1 Allowable Supply Voltage Ra

Seite 10 - Worcester Controls

18 Electri-SAFE DataFlo Digital Electronic Positioner FCD WCAIM2048-01Flow Control Worcester ControlsSwitch Common N.O.2 Red Blue3 Brown/White Orange6

Seite 11

FCD WCAIM2048-01 Electri-SAFE DataFlo Digital Electronic Positioner 19Flow Control Worcester Controlsb. Route the wires neatly and use wire ties if ne

Seite 12

2 Electri-SAFE DataFlo Digital Electronic Positioner FCD WCAIM2048-01Flow Control Worcester Controls4.4.6 Setpoint Split Range START Selection . . .

Seite 13

20 Electri-SAFE DataFlo Digital Electronic Positioner FCD WCAIM2048-01Flow Control Worcester ControlsElectri-Safe Troubleshooting Chart**

Seite 14 - Connection

FCD WCAIM2048-01 Electri-SAFE DataFlo Digital Electronic Positioner 21Flow Control Worcester ControlsOn the back side of the power supply (opposite LE

Seite 15

22 Electri-SAFE DataFlo Digital Electronic Positioner FCD WCAIM2048-01Flow Control Worcester Controlsthe actuator pump/motor does not start, place a j

Seite 16

FCD WCAIM2048-01 Electri-SAFE DataFlo Digital Electronic Positioner 23Flow Control Worcester Controls8.0 APPENDIX: Illustrations and Wiring DiagramsSe

Seite 17 - 6.0 Switch Option

24 Electri-SAFE DataFlo Digital Electronic Positioner FCD WCAIM2048-01Flow Control Worcester ControlsFigure 4Positioner HousingSide TerminalFigure 5Po

Seite 18

FCD WCAIM2048-01 Electri-SAFE DataFlo Digital Electronic Positioner 25Flow Control Worcester ControlsFigure 7Positioner Housing – Major ComponentsFigu

Seite 19 - 7.0 Troubleshooting

26 Electri-SAFE DataFlo Digital Electronic Positioner FCD WCAIM2048-01Flow Control Worcester ControlsFigure 9DP72 Interconnection Wiring DiagramPOSITI

Seite 20

FCD WCAIM2048-01 Electri-SAFE DataFlo Digital Electronic Positioner 27Flow Control Worcester ControlsThis page is intentionally blank.

Seite 21

Flow Control Worcester ControlsFlowserve Corporation has established industry leadership in the design and manufacture of its products. When properly

Seite 22

FCD WCAIM2048-01 Electri-SAFE DataFlo Digital Electronic Positioner 3Flow Control Worcester Controls1.0 Description of PositionerThe Worcester/McCAN

Seite 23

4 Electri-SAFE DataFlo Digital Electronic Positioner FCD WCAIM2048-01Flow Control Worcester Controls3.0 Wiring of Electri-SAFE DigitalPositioner and A

Seite 24

FCD WCAIM2048-01 Electri-SAFE DataFlo Digital Electronic Positioner 5Flow Control Worcester ControlsNOTE: Be very careful when adjusting the switch. I

Seite 25

6 Electri-SAFE DataFlo Digital Electronic Positioner FCD WCAIM2048-01Flow Control Worcester Controls4.3 General Description of Digital PositionerThe D

Seite 26

FCD WCAIM2048-01 Electri-SAFE DataFlo Digital Electronic Positioner 7Flow Control Worcester Controls4.4 Program Mode (Data Entry Parameters)The table

Seite 27

8 Electri-SAFE DataFlo Digital Electronic Positioner FCD WCAIM2048-01Flow Control Worcester ControlsThe Program Mode is entered from the Run Mode bypr

Seite 28

FCD WCAIM2048-01 Electri-SAFE DataFlo Digital Electronic Positioner 9Flow Control Worcester Controls4.4.5 Setpoint Direction (Rise/Fall)The display wi

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