Troubleshooting
Bit
Hex
Dec
28
10000000
268435456
29
20000000
536870912
30
40000000
1073741824 Safe Stop (A68)
31
80000000
2147483648 Mech. brake low
Table 5.2 Description of Alarm Word, Warning Word and Extended Status Word
The alarm words, warning words and extended status words can be read out via serial bus or optional fieldbus for diagnose. See
also 16-94 Ext. Status Word.
FC 300 Programming Guide
Alarm Word
Alarm Word 2
Option Change
reserved
(A67)
Drive
Feedback Fault
Initialized(A80)
(A61, A90)
PTC 1 Safe Stop
(A71)
Dangerous Failure
(A63)
(A72)
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Warning Word
Warning
Word 2
Encoder loss (W90)
reserved
Feedback Fault (W61, W90)
Safe Stop (W68)
PTC 1 Safe
Stop (W71)
Extended Status Word
Extended
Status Word
Unused
Unused
Unused
Unused
5
207
5
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