Warning Words - Danfoss VLT FC 100 Series Programming Manual

Troubleshooting

4.1.2 Warning Words

16-92 Warning Word
Bit
(Hex)
00000001
4 4
00000002
00000004
00000008
00000010
00000020
00000040
00000080
00000100
00000200
00000400
00000800
00001000
00002000
00004000
00008000
00010000
00020000
00040000
00080000
00100000
00200000
00400000
00800000
01000000
02000000
04000000
08000000
10000000
20000000
40000000
80000000
Table 4.6
4-6
®
VLT HVAC Drive Programming Guide
Warning Word
(16-92 Warning Word)
Power card over temperature
Ground fault
Control word timeout
Over current
Motor thermistor over temp.
Motor ETR over temperature
Inverter overloaded
DC link under voltage
DC link over voltage
Line phase loss
No motor
Live zero error
Current limit
Safe Stop [W68]
Not used
MG11CD22 - VLT
16-93 Warning word 2
Bit
(Hex)
00000001
00000002
00000004
00000008
00000010
00000020
00000040
00000080
00000100
00000200
00000400
00000800
00001000
00002000
00004000
00008000
00010000
00020000
00040000
00080000
00100000
00200000
00400000
00800000
01000000
02000000
04000000
08000000
10000000
20000000
40000000
80000000
Table 4.7
® is a registered Danfoss trademark
Warning Word 2
(16-93 Warning word 2)
Clock Failure
Reserved
Reserved
End of Curve
Broken Belt
Not used
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Not used
Fans warning
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
PTC 1 Safe Stop [W71]
Reserved