Cause

Using an instruction/function with illegal arguments

<aa>

Illegal argument number or Robox internal code (see Notes)

<tt>

Task number

<ss>

Number of the step in the task. If it is a ladder task, it contains the rung number where the error occurred. The information is unfortunately not sufficient to uniquely identify the rung

Output condition

Effect

Failure to execute the indicated instruction/function

What to do

Check the program at the specified point

Alarm mask

am[49].27

Alarm par prominent

Yes

Alarm type

Autodia

Notes

To select if the alarm should report the Robox code, use bit 4 of the sys_flag variable.

Using the debugger, you can port to the offending instruction. From the RTE project window. Debugger, select the task and move to the indicated step (Edit/Go to step)