Siemens SIMATIC FM 353 Manual page 309

11.2.3 Error messages in checkback signals
Overview
Operator/travel errors [BF/FS] and data errors/machine data errors/traversing pro-
gram errors [DF], are communicated to the user by way of checkback signals (call
of the POS_CTRL block) and operating errors by means of diagnostic interrupts
(see Section 6.3.4). The error-specification is stored in the form of an error number
(see error list in Table 11-6...11-8
Error acknowledgement
Set/clear control signal [BFQ/FSQ]
or
on message [DF] ! write a new write job
Note
Invalid data are not accepted. The original data are retained.
Reading out the error number
The errors are identified by the detail event class (DEKL) and the detail event num-
ber (DENR).
Error technology class
Operator control error
Operator errors
Travel errors
Data error
Machine data errors
Traversing program errors
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0
.
)
DEKL DENR
1 1 − n Diagnostic interrupt
2 1 − n Checkback signals
3 1 − n Checkback signals
4 1 − n Checkback signals
or
5 1 − n
Data block D t bl
8 1 − n
Troubleshooting
Message
k
11-7