Coolmay L02 Series PLC Programming Manual
Slave program:
Use the serial port tool to monitor the serial port 3 data, and get the
following results:
[2017:11:01:09:00:11][ receive]01 03 00 64 00 0A 84 12
[2017:11:01:09:00:11][ receive]01 03 14 00 42 00 4D 00 58 00 58 00 63 00
37 00 2C 00 21 00 16 00 0B 9F C7
WR3A program example (refer to chapter 8.1.1 for instruction
introduction):