Mb_ReadDigitalInputs_128

Function block		Mb_ReadDigitalInputs_128
Reads BOOLs from a device's digital inputs. A maximum of 128 values can be read at once.
VAR_INPUT
V	PortIn	RTX_Port	The port used.
V	Execute	BOOL	Starts the action at rising edge.
V	DeviceId	UINT	The device ID of the Modbus server.
V	Address	UINT	The starting address of the values to be read. It starts at one.
V	Length	UINT	The number of values to be read. The maximum is 128.
VAR_OUTPUT
V	Port	RTX_Port	The port used.
V	Done	BOOL	The values were read successfully.
V	Busy	BOOL	The function block is not finished and new output values are to be expected.
V	Error	BOOL	Signals that an error has occurred within the function block.
V	ErrorID	MB_ERROR	Error identification code.
V	Value	ARRAY [0..127] OF BOOL	The BOOL values read.
Usable EtherCAT states: all. Not tied to EtherCAT, only to the port.

		Mb_ReadDigitalInputs_128
RTX_Port		PortIn		Port		RTX_Port
BOOL		Execute		Done		BOOL
UINT		DeviceId		Busy		BOOL
UINT		Address		Error		BOOL
UINT		Length		ErrorID		MB_ERROR
				Value		ARRAY [0..127] OF BOOL