VLT
®
AutomationDrive EtherNet/IP
MG.90.J1.02 – VLT is a registered Danfoss trademark
47
MAR = Major Recoverable Fault
MAU = Major Unrecoverable Fault
Bit
(Hex)
Alarm word
(Par. 16-90)
CIP
Classification
00000001 Brake check
-
00000002 Power card over temperature
MAR
00000004 Earth fault
MAU
00000008 Ctrl. card over temperature
-
00000010 Control word timeout
MAR
00000020 Over current
MAU
00000040 Torque limit
MAR
00000080 Motor thermistor over temp.
MAR
00000100 Motor ETR over temperature
MAR
00000200 Inverter overloaded
MAR
00000400 DC link under voltage
MAR
00000800 DC link over voltage
MAR
00001000 Short circuit
MAU
00002000 Inrush fault
MAR
00004000 Mains phase loss
MAU
00008000 AMA not OK
MAR
00010000 Live zero error
MAR
00020000 Internal fault
MAU
00040000 Brake overload
MAU
00080000 Motor phase U is missing
MAU
00100000 Motor phase V is missing
MAU
00200000 Motor phase W is missing
MAU
00400000 Fieldbus fault
MAR
00800000 24V supply fault
MAU
01000000 Mains failure
MAR
02000000 1.8V supply fault
MAU
04000000 Brake resistor short circuit
MAR
08000000 Brake chopper fault
MAR
10000000 Option change
-
20000000 Drive initialized
-
40000000 Safe Stop
MAR
80000000 Mech. Brake low
-