Q : How do we write the value bigger than 65535 when IVC series PLC communicates with servo drive via modbus?

Views : 2
2022-08-22

A: Supposing the register in MODRW is D0, then D1 and D0 are respectively high 4 bit and low 4 bit, if we want to write 70,000, firstly we change 70,000 to hexadecimal 16#11170, then move 16#1 to D1 and 16#1170 to D0.

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