Enum ModbusExceptionCode
The reason a device gives for refusing a request, as it appears on the wire.
public enum ModbusExceptionCode : byte
Fields
Acknowledge = 5The device accepted a long-running request and is still processing it.
A gateway could not route the request to the target path.
GatewayTargetFailedToRespond = 11A gateway got no response from the target device, usually one not on the network.
IllegalDataAddress = 2The data address is not allowed for this device.
IllegalDataValue = 3A value in the request is not allowed for this device.
IllegalFunction = 1The function code is not allowed for this device.
MemoryParityError = 8The device detected a parity error in its memory.
ServerDeviceBusy = 6The device is busy with a long-running request; retry later.
ServerDeviceFailure = 4The device failed while serving the request.