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How to use Footswitch for WT600-3J
Release Time：2016-12-30
Connect to external control interface to control the start/stop of the pump. The speed and direction of the pump are controlled by membrane keypad. Wiring diagram is shown as below:
Short pin #4 and #5, short pin #2 and #7, pin #4 connects to footswitch, pin #9 connects to footswitch.
Note: When the pump is not controlled by external control, pull out the aviation plug and put on the waterproof cap of the external control plug.
Communication Control for WT600-3J
The pump can connect to control computer (computer, PLC, SCM) through RS485 serial communication module.
Note:
1. Max. 30 pumps can be controlled by a control computer. The pump address number must be unique to prevent the communication error.
2. Each pump address number can be determined through communication mode.
3. When communication function is needed, please specify in advance when ordering and ask for communication protocol from Longer Company.
External Control Aviation Plug Pins Definitions in Communication Mode
#1 RS485-A
#2 RS485-B
#3 RS485-COM
Other pins are open.
Short pin #4 and #5, short pin #2 and #7, pin #4 connects to footswitch, pin #9 connects to footswitch.
Note: When the pump is not controlled by external control, pull out the aviation plug and put on the waterproof cap of the external control plug.
Communication Control for WT600-3J
The pump can connect to control computer (computer, PLC, SCM) through RS485 serial communication module.
Note:
1. Max. 30 pumps can be controlled by a control computer. The pump address number must be unique to prevent the communication error.
2. Each pump address number can be determined through communication mode.
3. When communication function is needed, please specify in advance when ordering and ask for communication protocol from Longer Company.
External Control Aviation Plug Pins Definitions in Communication Mode
#1 RS485-A
#2 RS485-B
#3 RS485-COM
Other pins are open.
