CI504PnioComSend (FB)

FUNCTION_BLOCK CI504PnioComSend EXTENDS AbbLCon3

implements sending data via serial interface of a CI504

InOut:

Scope

Name

Type

Initial

Comment

Inherited from

Input

Enable

BOOL

FALSE

A rising edge (Enable = TRUE) starts a single operation, the output Busy goes to TRUE. All other inputs are read and considered continuously. A falling edge (Enable = FALSE) aborts the operation, if BUSY=TRUE (Note: During Aborting the Busy is still TRUE). Afterwards all outputs will be reset. For executing another operation the Enable input needs to be retriggered by another rising edge!

AbbLCon3

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 Enable is set to FALSE.

AbbLCon3

Busy

BOOL

FALSE

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

AbbLCon3

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 Enable is set to FALSE. The output ErrorID gives more details about the error.

AbbLCon3

Input

Device

AC500_IoDrvCM579Profinet.IDeviceCM579Profinet

instance of CM579-PNIO device

DevName

AC500_CM579Profinet.CM579PnioDevName

name of device to which the data object is to be sent (e.g. ‘ci504-pn-01’ )

Com

USINT

serial interface number (COM 1, COM 2, COM 3)

Msg

CI504PnioComMessage

message to send

InFlags

WORD

input flags of the device in IO image

Output

ErrorID

ERROR_ID

ID of execution error

StatusCode

UDINT

PROFINET status code of write service according to PROFINET specification

AddVal1

UINT

additional value 1 returned from PROFINET IO Device

AddVal2

UINT

additional value 2 returned from PROFINET IO Device

OutFlags

WORD

output flags of the device in IO image

OutDataLen

UINT

length of data to send in IO image of the device