Task overrun after deleting breakpoints (elimination)
Which products are affected?
EVS93xx-EI (Servo PLC Version 6.3 DSMC control board)
EVS93xx-ET (Servo PLC Version 6.3 DSMC control board)
EPL-10200-EI (Drive PLC Version 6.3)
Eliminated function restriction:
A task overrun will not occur if breakpoints are deleted.
Which products are affected? EVS93xx-EI (Servo PLC Version 2.3) EVS93xx-ET (Servo PLC Version 2.3) EPL-10200 (Drive PLC Version 6.1)
What happens? A task overrun is indicated as error (C0161 = 201-208, or C0161 = 219). The PLC changes into the 'Stop' status and trips.
When does the problem occur? If all breakpoints are deleted in the online mode and if the program is restarted a task overrun may occur sporadically.
Possible diagnostics? None.
Short-term measures/recommendations? The error will only occur if all breakpoints are deleted in the online mode. It is possible to avoid this error by 'logging out' and 'logging in' again. As a result, all breakpoints will be deleted, too.
Evaluation: The error only occurs during commissioning since breakpoints are not used in a completed project. Breakpoints are used for diagnostics purposes.