Danfoss VLT FC 102 Programming Manual page 721

Programming Guide | VLT® HVAC Drive FC 102
Table 83: Description of Warning Word
Bit Hex
0 00000001
1 00000002
2 00000004
3 00000008
4 00000010
5 00000020
6 00000040
7 00000080
8 00000100
9 00000200
10 00000400
11 00000800
12 00001000
13 00002000
14 00004000
15 00008000
16 00010000
17 00020000
18 00040000
19 00080000
© 2024.10
Dec Warning word
Parameter 16-92
Warning Word
1 Brake check (W28)
2 Pwr.card temp
(A69)
4 Earth fault (W14)
8 Ctrl.card temp
(W65)
16 Ctrl. word TO (W17)
32 Overcurrent (W13)
64 Torque limit (W12)
128 Motor th over
(W11)
256 Motor ETR over
(W10)
512 Inverter Overld
(W9)
1024 DC under volt (W8)
2048 DC over volt (W7)
4096 DC voltage low
(W6)
8192 DC voltage high
(W5)
16384 Mains ph. loss (W4)
32768 No motor (W3)
65536 Live zero error (W2)
131072 10 V low (W1)
262144 Brake overload
(W26)
524288 Brake resistor
(W25)
Troubleshooting
Warning word 2 Warning word 3
Parameter 16-93 Parameter 16-98
Warning Word 2 Warning Word 3
Start delayed Temp. input error
Stop delayed –
Reserved Internal fan warn-
ing
Reserved –
– –
Reserved Test MOC function
Reserved Profibus converter
time warning
Reserved FiremodeActive
Reserved FiremodeHasBeen-
Active
Discharge high FiremodeLimits ac-
tive
Multi-motor under- FiremodeSer-
load viceRequest due to
limits
Multi-motor over- FiremodeNotRedy-
load ToOperate
Compressor inter- CBM Reserved
lock
Mechanical brake CBM Reserved
sliding
Safe option warn- CBM Reserved
ing
Auto DC braking CBM Reserved
CBM Reserved
KTY warn CBM Reserved
Fans warn Load low S2
ECB warn Load low
AU430028034214en-001901 / 130R0310 | 721