Port Description - Ebyte ME31-XAAX0440 User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.

3.4 Port description

Number Port
1 V-
2 V+
3 NO1
4 COM1
5 NO2
6 COM2
7 NO3
8 COM3
9 NO4
10 COM4
11 485-B
12 485-A
13 GND
14 AI1
15 AI2
16 AI3
17 AI4
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Negative power input terminal, DC 8V~28V
Positive power input terminal, DC 8V~28V
Relay 1 normally open pin, used in conjunction with the common terminal of relay 1
Relay 1 common terminal, used in conjunction with relay 1 normally open pin
Relay 2 normally open pin, used in conjunction with the common terminal of relay 2
Relay 2 common terminal, used in conjunction with relay 2 normally open pin
Relay 3 normally open pin, used in conjunction with the common terminal of relay 3
Relay 3 common terminal, used in conjunction with relay 3 normally open pin
Relay 4 normally open pin, used in conjunction with the common terminal of relay 4
Relay 4 common terminal, used in conjunction with relay 4 normally open pin
RS485 interface B is connected to the external device interface B
RS485 interface A is connected to the external device interface A
Analog input ground
Analog input channel 1
Analog input channel 2
Analog input channel 3
Analog input channel 4
ME31-XAAX0440_UserManul_EN
Description
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