ModbusSlaveNode.writeDiscreteInput()

[Modbus]

Description

Write to the Discrete Inputs register.

Syntax

node1.writeDiscreteInput(address, value)
node2.writeDiscreteInput(address, size, buffer)

Parameters

• node1/node2: ModbusSlaveNode object.
• address: The address of the Discrete Inputs registers to write to.
• value: The value of the single Discrete Inputs register that you want to write to.
• size: The number of plural Discrete Inputs registers to write to.
• buffer: Copy the data of the array in the array space pointed to by the buffer to the Discrete Inputs register.

Returns

int: If it succeeds, send back MODBUS_SUCCESS, and vice versa send back EXCEPTION_CODE.

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