Baoding Shenchen F Series Manual page 14

Shenchen Pump
VDC)
If need change to 24VDC or 12VDC input, please open the controller
housing, and change the jumper connection on the external control
board as below :
The signal recognition is rising edge effective, the minimum duration of the high
level is 200ms.
GD2：The common port of the external control signal input.
NC：External control full speed signal input ( full speed with high level signal, stop
with low level signal).
CW/CCW：External control direction signal input (signal rising edge effective. )
R/S 2: External control start signal input ( signal rising edge effective).
3) R/S 1 :External control start/stop signal input port: Passive signal input
This port can be connected to a passive switch or a foot switch. Set the validity of
this input in the external control setting interface - foot switch option.
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F Series