Flowserve DFP17 Bedienungsanleitung PDF herunterladen (Seite 27)

WCAIM2037 DataFlo Digital Electronic Positioner DFP17 Installation, Operation and Maintenance Instructions 27

6.0 APPLICATION NOTES

6.1 Bypass Switch for Manual Control (For 120 VAC Only)

This application is offered as a nonstandard option through

Flowserve’s Custom Products Department or may be altered by

end user. Figure 10 shows a schematic diagram of two switches

for controlling the following functions:

• One triple-pole, double-throw (TPDT) switch with center-off,

switching from automatic to manual operation.

• One single-pole, double-throw (SPDT) switch with center-off

position for manually controlling clockwise (CW), counter-

clockwise (CCW) directions of actuator.

Figure 10

Flow Control

Worcester Actuation Systems

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Flowserve DFP17 Bedienungsanleitung Seite 27