Package com.tinkerforge
Interface BrickletRS485.ModbusSlaveWriteSingleRegisterRequestListener
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- All Superinterfaces:
DeviceListener
,java.util.EventListener
,TinkerforgeListener
- Enclosing class:
- BrickletRS485
public static interface BrickletRS485.ModbusSlaveWriteSingleRegisterRequestListener extends DeviceListener
This listener is called only in Modbus slave mode when the slave receives a valid request from a Modbus master to write a single holding register. The parameters are request ID of the request, the number of the holding register and the register value to be written as received by the request. The number of the holding register is called starting address for backwards compatibility reasons. It is not an address, but instead a holding register number in the range of 1 to 65536. The prefix digit 4 (for holding register) is omitted. To send a response of this request useBrickletRS485.modbusSlaveAnswerWriteSingleRegisterRequest(int)
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
modbusSlaveWriteSingleRegisterRequest(int requestID, long registerAddress, int registerValue)
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