Sm560Send (FB)

FUNCTION_BLOCK PUBLIC FINAL Sm560Send EXTENDS AbbETrigAsync

Write non-safe data to a SM560 module. ATTENTION! Only one send channel exists. Therefore, only one Sm560Send instance should be created.

Otherwise sent data could be mixed up.

InOut:

Scope

Name

Type

Initial

Comment

Inherited from

Input

Execute

BOOL

FALSE

A rising edge starts a single operation, the output Busy goes to TRUE. In the first cycle all other inputs are read and stored, afterwards they are ignored. A falling edge does not stop the operation. After Done = TRUE or Error = TRUE and Execute = FALSE all outputs will be reset. For executing another operation the Execute input needs to be retriggered by another rising edge!

AbbETrig3

Output

Done

BOOL

FALSE

Operation is completed without error (while outputs Busy and Error are FALSE). This output is TRUE for at least one cycle or until Execute is set to FALSE

AbbETrig3

Busy

BOOL

FALSE

Operation is running (while outputs Done and Error are FALSE)

AbbETrig3

Error

BOOL

FALSE

Operation is stopped with error (while outputs Busy and Done are FALSE). This output is TRUE for at least one cycle or until Execute is set to FALSE. The output ErrorID gives more details about the error.

AbbETrig3

Input

Device

AC500_IoDrvSM560.IDeviceSM560

Reference to Coupler instance

Data

POINTER TO BYTE

0

Address of variable where data to be sent is stored (via ADR operator); data is copied into local buffer during start cycle

DataLen

DWORD

0

Length of data to send

Output

ErrorID

ERROR_ID

ERROR_ID.NO_ERROR

Error code that describes the occured error

AddErrNo

UDINT

16#0

Additional internal error code

Methods:

FB_Exit

FB_Init

Structure: