GETPOINTADR action

Function
The action gets the address of given I/O tag.
Declaration
GETPOINTADR pointIdent, adr1_Txt, adr2_Txt, retIdent_Int
Parameters
pointIdentinReference to a I/O tag type object.
adr1_TxtoutIdentifier of Text type.
adr2_TxtoutIdentifier of Text type.
retIdent_IntoutIdentifier of Int type - return code.
Description
The action detects the address of the I/O tag defined by the parameter pointIdent. Address is represented by two strings (adr1_Txt, adr2_Txt).

If the detection of an address is successful, then the value of the parameter retIdent_Int is 0 and the parameters adr1_Txt, adr2_Txt get the particular values.

Example
 BEGIN
  INT _retIdent
  TEXT _adr1, _adr2
  GETPOINTADR M.bod, _adr1, _adr2, _retIdent
  IF _retIdent = _ERR_NO_ERROR THEN
   MESSAGE "Address of I/O tag M.bod:" + _adr1 + ", " + _adr2 ON srvskol1v.HIP
  ELSE
   MESSAGE "Failed to find the address of I/O tag M.bod" ON srvskol1v.HIP
  ENDIF
 END

Related pages:

Script actions

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