boardSerialNumber (Function)

boardSerialNumber returns the serial number of the RTCU device.

Input:

None

Returns: DINT

Serial number of the RTCU device.

Declaration:

FUNCTION boardSerialNumber : DINT;

Example:

INCLUDE rtcu.inc
 
PROGRAM test;
VAR
   sernum : DINT;
END_VAR;
 
BEGIN
   ...
   // Fetch the serial number of the RTCU device
   sernum := boardSerialNumber();
   ...
END;
 
END_PROGRAM;