PySide6.QtSerialBus.QModbusExceptionResponse¶

class QModbusExceptionResponse¶

QModbusExceptionResponse is a container class containing the function and error code inside a Modbus ADU. More…

Synopsis¶

Methods¶

def __init__()
def setExceptionCode()

Note

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Detailed Description¶

A typical QModbusExceptionResponse response can looks like this:

QModbusExceptionResponse exception(QModbusExceptionResponse::ReportServerId,
    QModbusExceptionResponse::ServerDeviceFailure);

__init__()¶

Constructs an invalid QModbusExceptionResponse .

__init__(pdu)

Parameters:: pdu – QModbusPdu

Constructs a copy of pdu.

__init__(fc, ec)

Parameters:

fc – FunctionCode
ec – ExceptionCode

Constructs a QModbusExceptionResponse with function code set to code and exception error code set to ec.

setExceptionCode(ec)¶

Parameters:: ec – ExceptionCode

Sets the response’s exception code to ec.