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B
B-5GFK–0804B Appendix B Micro PLC Protocol
Read Analogs
ID 02 count addr_high addr_low
Reply:
ID 02 count addr_high addr_low data1 data2 ...
ID – PLC ID number
count – number of words (registers) to read
addr_high – High byte of address of the first register to read
addr_low – Low byte of address of the first register to read
dataN – Data read
Read Program Memory
ID 03 count addr_high addr_low
Reply:
ID 03 count addr_high addr_low data1 data2 ...
ID – PLC ID number
count – number of instruction words to read
addr_high – High byte of address of the first instruction to read
addr_low – Low byte of address of the first instruction to read
dataN – Data read
Write Discretes
ID 04 count addr_high addr_low data1 data2 ...
Reply:
ID 04 count addr_high addr_low
ID – PLC ID number
count – number of bits (discretes) to write
addr_high – High byte of address of the first discrete to write
addr_low – Low byte of address of the first discrete to write
dataN – Data to write
Write Analogs
ID 05 count addr_high addr_low data1 data2 ...
Reply:
ID 05 count addr_high addr_low
ID – PLC ID number
count – number of words (registers) to write
addr_high – High byte of address of the first register to write
addr_low – Low byte of address of the first register to write
dataN – Data to write