SYS_MODBUS_04_READ_INPUT_REGISTERS

Group

Serial communication

Data type

INT, WORD

Name

Modbus 04, Read Input Registers

The constant specifies the Modbus command and can be applied to the input parameter FunctionCode of a Modbus instruction.

Modbus function code 04: read multiple link registers (WL or LD)

Input parameter StartRegister: 0–1023 = WL0–WL1023 2000–2255 = LD0–LD255

Modified on: 2019-10-29Feedback on this pagePanasonic hotline