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Table 1437: Description of Warning Word
Bit Hex
Dec
Warning word
Warning word 2
Warning word 3
Parameter 16-92 Warning Word Parameter 16-93 Warning
Word 2
Parameter 16-98 Warning Word
3
Warning Word
0
00000001 1
Brake check (W28)
Start delayed
Temp. input error
1
00000002 2
Pwr.card temp (A69)
Stop delayed
–
2
00000004 4
Earth fault (W14)
Reserved
Internal fan warning
3
00000008 8
Ctrl.card temp (W65)
Reserved
–
4
00000010 16
Ctrl. word TO (W17)
–
–
5
00000020 32
Overcurrent (W13)
Reserved
Test MOC function
6
00000040 64
Torque limit (W12)
Reserved
Profibus converter time warn-
ing
7
00000080 128
Motor th over (W11)
Reserved
EmcymodeActive
8
00000100 256
Motor ETR over (W10)
Reserved
EmcymodeHasBeenActive
9
00000200 512
Inverter Overld (W9)
Discharge high
EmcymodeLimits active
10
00000400 1024
DC under volt (W8)
Multi-motor underload
EmcymodeServiceRequest due
to limits
11
00000800 2048
DC over volt (W7)
Multi-motor overload
EmcymodeNotRedyToOperate
12
00001000 4096
DC voltage low (W6)
Compressor interlock
CBM Reserved
13
00002000 8192
DC voltage high (W5)
Mechanical brake sliding
CBM Reserved
14
00004000 16384
Mains ph. loss (W4)
Safe option warning
CBM Reserved
15
00008000 32768
No motor (W3)
Auto DC braking
CBM Reserved
16
00010000 65536
Live zero error (W2)
CBM Reserved
17
00020000 131072
10 V low (W1)
KTY warn
CBM Reserved
18
00040000 262144
Brake overload (W26)
Fans warn
Load low S2
19
00080000 524288
Brake resistor (W25)
ECB warn
Load low
20
00100000 1048576
Brake IGBT (W27)
Hoist mechanical brake
(W22)
Sensor 4 S2
21
00200000 2097152
Speed limit (W49)
Reserved
Sensor 4
22
00400000 4194304
Fieldbus fault (W34)
Reserved
Sensor 3 S2
23
00800000 8388608
24 V supply low (W47)
Reserved
Sensor 3
24
01000000 16777216
Mains failure (W36)
Reserved
Sensor 2 S2
25
02000000 33554432
Current limit (W59)
Power Limit Motor
Sensor 2
26
04000000 67108864
Low temp (W66)
Power Limit Generator
Sensor 1 S2
27
08000000 134217728
Voltage limit (W64)
Reserved
Sensor 1
AU275636650261en-000101 / 130R0334 | 697
Danfoss A/S © 2022.12
Troubleshooting
VLT AutomationDrive FC 301/302
Programming Guide
Summary of Contents for VLT AutomationDrive FC 301
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