Communication processor and Modbus TCP
13.5 Modbus communication
S7-1200 Programmable controller
1214 System Manual, V4.2, 09/2016, A5E02486680-AK
: Read 100 words of holding register data from location 400001 on slave #2 to
memory location MW500-MW698.
: Move the first 3 words of the holding register data that has been read to some
other location, and set a DONE history bit. This network also sets an ERROR history bit and
saves the STATUS word to another location in the event of an error.
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