Shenchen Pump LabV Series
0-10V: 0V to 10V voltage signal input terminal.
0-5V: 0V to 5V voltage signal input terminal.
4-20mA: 4mA to 20mA current signal input terminal.
I_/V_: Analog signal negative terminal.
Notice: Please do not connect 0-10V signal to 0-5V terminal or 4-20mA input
terminal. This is forbidden. Wrong connection may damage the pump.
2 External control signal input terminal (the interface of handing
dispenser and foot pedal provided by our company)
a. Internal isolation 5VDC output
+5V: Internal 5V output positive
GD1: Internal 5V output negative
b. External control start/stop, cw/ccw signal input terminal:
Active signal input, 5-24 VDC input.
GD2: External control signal common input terminal.
NC: External control full speed signal input.
CW/CCW: External direction signal input
R/S 2: External start/stop signal input
Set up the external control mode in the setting interface, turn on the correspond
external control function, external control signal is active, external control full speed
function is enabled by default.
c. External control start/stop signal input port: Passive signal input
R/S 1: External control start/stop signal
The passive switch or foot pedal switch can be connected with the terminal. Set the
validity of this input in external setting interface--foot pedal option.
The external control wiring diagram is as follows:
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