Shenzhen Topwisdom Technology Co., Ltd
XGND
IN-5
IN-4
IN-3
IN-2
EX5V
0V
OUT
5V
J3
Photoelectric limit switch
X Origin limit switch
Fig. 2-13
Other limit switch wirings are similar.
2.4 Interface Instruction
2.4.1 Power Signal
The system is dual 5V power supply
The system internal 5V power interface J24 (switching power interface)
+5V Internal 5V power source positive (input)
GND Internal 5V power source grounding (input)
The system external power interface J23 (switching power interface)
EX5V External 5V power source positive (output)
XGND External 5V power source grounding (output)