DebugMsg (Function)

The DebugMsg function will print a text string to the debug window from a connected RTCU device.

If DebugMsg is called from a program running on an RTCU device, and there is a connection between the RTCU M2M Studio and an RTCU device, the DebugMsg() messages is shown in the Debug Messages window.

If the message is longer than 239 characters, it will be split across multiple lines and the split lines will be terminated with "...".

Input:

message : STRING

Message string.

Returns:

None

Declaration:

FUNCTION DebugMsg;
VAR_INPUT
   message : STRING;
END_VAR;

Example:

INCLUDE rtcu.inc
 
PROGRAM test;
 
BEGIN
   ...
   // show a message in the debug window
   DebugMsg(message:="Hello from VPL Program");
   ...
END;
 
END_PROGRAM;