Danfoss iC2 Application Manual page 266

Application Guide | iC2-Micro Frequency Converters
Table 72: Description of Fault Word, Warning Word, and Extended Status Word (continued)
Bit Hex Dec
22 00400000 4194304
23 00800000 8388608
24 01000000 16777216
25 02000000 33554432
26 04000000 67108864
27 08000000 134217728
28 10000000 268435456
29 20000000 536870912
30 40000000 107374182
4
31 80000000 214748364
8
List of Faults and Warnings
8.7
WARNING/FAULT 2, Live Zero Error
Cause
This warning or fault only appears if programmed in P 9.5.6.2 Live Zero Timeout Function. The signal on 1 of the analog inputs is less than
50% of the minimum value programmed for that input. Broken wiring or a faulty device sending the signal can cause this condition.
Troubleshooting
Check connections on all the analog input terminals. Control card terminals 33 and 34 for signals, terminal 35 common.
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Check that the drive programming and switch settings match the analog signal type.
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Perform an input terminal signal test.
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Fault word Fault word
2
Reserved Locked ro-
tor
24 V sup- Reserved
ply low
Mains fail- Reserved
ure
Reserved Current
limit
Brake resis- Reserved
tor
Brake Reserved
IGBT/Brake
Chopper
Start
Reserved Feedback
error
Drive ini- Reserved
tialized
Reserved Reserved
Mech. Reserved
brake low
Fault word Warning
3 word
Reserved Reserved
Reserved 24 V sup-
ply low
Reserved Mains fail-
ure
Reserved Current
limit
Reserved Reserved
Reserved Reserved
Reserved Feedback
Error
Reserved Reserved
Reserved Reserved
Reserved Reserved
Warning Extended
word 2 status
word
Reserved Reserved
Reserved Reserved
Reserved Reserved
Reserved Reserved
Reserved Reserved
Reserved Reserved
Reserved Reserved
Back EMF Reserved
too high
Reserved Reserved
Reserved Database
busy
AB413939445838en-000301 / 130R1254
Extended
status
word 2
Reserved
Running
Reserved
Reserved
Reserved
Reserved
FlyStart ac-
tive
Heat sink
clean
warning
Reserved
Reserved