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COOLMAY EX3G PLC/HMI All in one Programming manual
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Slave program:
Use the serial port tool to monitor serial port 2 for below data:
[2017:11:01:17:48:54][receive]01 03 00 00 00 06 C5 C8
[2017:11:01:17:48:54][receive]01 03 0C 00 0C 00 17 00 22 00 38 00 4E 00 63 C4 29
2.11.2 Serial port 3:RS485 (A1 B1)/RS232
Support Mitsubishi programming port protocol,RS2 protocol and MODBUS protocol.
The special relays and registers related to this serial port are as below.
Functions
Serial port
2(A/B)
Serial port
3(A1/B1)
CAN(H/L)
Remark
Mitsubishi programming port
protocol
M8196=0
M8192=0
-
26232 or higher version: power
lost can not be retentive