Troubleshooting
11-9
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0
11.3 Error lists
Note
In the following tables, please note:
The module response described under “Effect” refers to the error-specific module
response. The error response described in Table 11-2 occurs in addition.
11.3.1 Diagnostic interrupts
Overview
The diagnostic interrupts are listed according to error class in Tables 11-4, 11-5.
Table 11-4 Diagnostic interrupt
Byte.
Bit
Error message,
error analysis and remedy
Message/
Display
0.1 Internal errors Error response: “Everything Off”, as in Table 11-2
2.1
Communication disturbance
SF
(8031)
Cause MPI/K-bus communication fault caused by unknown event
DC5V
Effect MPI interface inactive
Elimination S Check connection
S Check programming device/CPU
S Switch module on/off
S Replace module
2.3
Internal time monitoring circuit (Watchdog)
(8033)
Cause S Pronounced noise conditions on the FM 353
S Errors in the FM 353
Effect S Deactivate entire FM 353
S LED indicators:
DIAG: Flashing cycle
SF: ON
Elimination S If this manual is observed, the errors should not occur
However, should this still be the case, please consult the re-
sponsible sales department. When doing so, it is vitally impor-
tant to also report the exact circumstances leading to the error.
S Replace the FM 353
Note: (xxxx) value = Hexadecimal notation in diagnostic buffer
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