FunctionCodes (ENUM)¶

TYPE FunctionCodes :

MODBUS function codes.

Attributes:

qualified_only

InOut:

Name	Initial	Comment
InvalidFunctionCode	0
ReadCoils	1
ReadDiscreteInputs	2
ReadHoldingRegisters	3
ReadInputRegisters	4
WriteSingleCoil	5
WriteSingleRegister	6
ReadExceptionStatus	7	serial line only
Diagnostics	8	serial line only
GetCommEventCounter	11	serial line only
GetCommEventLog	12	serial line only
WriteMultipleCoils	15
WriteMultipleRegisters	16
ReportServerID	17	serial line only
ReadFileRecord	20
WriteFileRecord	21
MaskWriteRegister	22
ReadWriteMultipleRegisters	23
ReadFifoQueue	24
EncapsulatedInterfaceTransport	43