Warning Words - Danfoss VLT FC 103 Programming Manual

Troubleshooting

5.1.3 Warning Words

Bit Warning Word
(Hex) (16-92 Warning Word)
00000001
00000002 Power card over temperature
00000004 Earth fault
00000008
00000010 Control word timeout
00000020 Over current
00000040
00000080 Motor thermistor over temp.
00000100 Motor ETR over temperature
00000200 Inverter overloaded
00000400 DC link under voltage
00000800 DC link over voltage
00001000
00002000
00004000 Mains phase loss
00008000 No motor
00010000 Live zero error
00020000
00040000
00080000
00100000
00200000
00400000
00800000
01000000
02000000 Current limit
04000000
08000000
10000000
20000000
40000000 Safe Stop [W68]
80000000 Not used
Table 5.7 16-92 Warning Word
®
VLT Refrigeration Drive Programming Guide
Table 5.8 16-93 Warning Word 2
®
MG16H102 - VLT is a registered Danfoss trademark
Bit Warning Word 2
(Hex) (16-93 Warning Word 2)
00000001
00000002
00000004 Clock Failure
00000008 Reserved
00000010 Reserved
00000020
00000040
00000080 End of Curve
00000100 Broken Belt
00000200 Not used
00000400 Reserved
00000800 Reserved
00001000 Reserved
00002000 Reserved
00004000 Reserved
00008000 Reserved
00010000 Reserved
00020000 Not used
00040000 Fans warning
00080000
00100000 Reserved
00200000 Reserved
00400000 Reserved
00800000 Reserved
01000000 Reserved
02000000 Reserved
04000000 Reserved
08000000 Reserved
10000000 Reserved
20000000 Reserved
40000000 PTC 1 Safe Stop [W71]
80000000 Reserved
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