ModbusSlaveNode.writeCoil()

[Modbus]

Description

Write to the Coils register.

Syntax

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

Parameters

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

Returns

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

See Also

• readCoil()

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