Test and service functions
10.1 Test functions
CPU 1516pro-2 PN (6ES7516-2PN00-0AB0)
Operating Instructions, 11/2019, A5E35873416-AC
107
Note
Restrictions when testing with breakpoints
•
If you test with breakpoints, it is possible that the cycle time of the CPU is exceeded.
If you are using technology objects and test them with breakpoints, the CPU switches to
STOP mode.
Note
F-System SIMATIC Safety
Setting breakpoints in the standard use
r program results in errors in the
Expiration of the fail-safe cycle time monitoring
Error in communication with the fail-safe I/O devices
Errors during safety-related CPU-CPU communication
Internal CPU error
If you nevertheless want to use
breakpoints for testing, you must
deactivate safety mode beforehand. This results in
the following errors:
Error in communication with the fail-safe I/O devices
Errors during safety-related CPU-CPU communication
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