RequestDataRead (STRUCT)

TYPE RequestDataRead : STRUCT

Represents a read request for ReadCoils, ReadDiscreteInputs, ReadHoldingRegisters and ReadInputRegisters.

InOut:

Name

Type

Initial

Comment

uiStartAddress

UINT

0

uiQuantity

UINT

1

ReadCoils / ReadDiscreteInputs: 1 to 2000 ReadHoldingRegisters / ReadInputRegisters: 1 to 125