Siemens SIMATIC FM 453 Manual page 322

Troubleshooting
11.2.3 Error Messages in Checkback Signals
Overview
Operator/travel errors [BF/FS] and data errors/machine data errors/traversing
program errors [DF], are communicated to the user by way of checkback sig-
nals (FC 2 call). The error-specification is stored in the form of an error num-
ber (see Error List in Table 11-6...11-8
(DS162/197/232 and DS163/198/233)
Read out DS 162 for channel 1, DS
197 for channel 2, DS 232 for chan-
nel 3 (on BF/FS) or
Read out DS 163 for channel 1, DS
198 for channel 2, DS 233 for chan-
nel 3 (on DF)
Error acknowledgement
Set/clear control signal [BFQ/FSQ]
or
on message [DF]
Note
Invalid data are not accepted. The original data are retained.
11-6
Checkback Signals [BF/FS] and [DF] (group error messages)
Error specification ...
... in user program
(if necessary)
Message in the "trou-
bleshooting" display
of "Parameterize FM
453".
Menu: Test
write a new write job.
FM 453 Servo Drive / Step Drive Positioning Module
in the corresponding data block
)
... programming device/PC
In diagnostic buffer.
Alarms
C79000-G7076-C453-01