Function - Display a trace output.
FMT : STRING
ARG1..ARG4 : DINT Numerical arguments to be included in the trace
Q : BOOL Return check
This function works as the famous "printf" function of the "C" language, with up to 4 integer arguments. You can use the following pragmas in the FMT trace message to represent the arguments according to their left to the right order:
%ld signed value in decimal
%lu unsigned value in decimal
%lx value in hexadecimal
The trace message is displayed in the LOG window with runtime messages. Trace is supported by the simulator.
Warning: your target platform may not support trace functions. Please refer to OEM instructions for further details on available features.
(* i1, i2, i3, i4 are
declared as DINT *)
i1=1; i2=2; i3=3; i4=4;