Coolmay L02 Series - Modbus ASCII Function; Demo Program

Coolmay L02 Series PLC Programming Manual
https://en.coolmay.com/
76
Use the serial port tool to monitor data of serial port 3 , and get the
following results:
[2017:11:01:17:38:34][receive]01 04 00 00 00 06 70 08
[2017:11:01:17:38:34][receive]01 04 0C 00 15 00 20 00 2B 00 41 00 57 00
00 5F A7
8.4.5. Modbus ASCII function
When used as Modbus ASCII protocol: the specific parameter setting is the
same as 8.4.3, only the 8th bit setting of D8401 is different, the introduction of
specific setting D8401 parameter setting.
Note: In modbus ASCII protocol, ADPRW command is not supported.
Demo program
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Master program
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