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mapp Services V5.16

Pragma CALL_MODE specifies the preference for which function / function block implementation to call.

Syntax

#pragma CALL_MODE [IP_PLC | PLC_IP | IP | PLC | DEFAULT]

Pragma CALL_MODE is only valid within section PROGRAM _MAIN. Description

•IP_PLC: Prefers an IP implementation over an external PLC implementation (default value).

•PLC_IP: Prefers an external PLC implementation over an IP implementation.

•IP: Uses an IP implementation. If one is not present, a runtime error is reported.

•PLC: Uses a PLC implementation. If one is not present, a runtime error is reported.

•DEFAULT: Restores the default preference. This is initialized with IP_PLC.

Example

PROGRAM _MAIN
  #pragma CALL_MODE PLC
  IF strlen(str) <> 0 THEN
  ...
  #pragma CALL_MODE IP
  IF is_coords(str) THEN
  #pragma CALL_MODE DEFAULT
    coords := Transform(str);
    ...