Alarm Words - Danfoss VLT HVAC Drive FC 102 Design Manual

General Specifications and ...

8.6.1 Alarm Words

16-90 Alarm Word
Bit
(Hex)
00000001
00000002
00000004
00000008
00000010
00000020
00000040
00000080
00000100
00000200
00000400
00000800
00001000
8 8 00002000
00004000
00008000
00010000
00020000
00040000
00080000
00100000
00200000
00800000
01000000
02000000
04000000
08000000
10000000
20000000
40000000
80000000
Table 8.19 Alarm Word
210
Design Guide
Alarm Word
(16-90 Alarm Word)
Power card over temperature
Earth fault
Control word timeout
Over current
Motor thermistor over temp.
Motor ETR over temperature
Inverter overloaded
DC link under voltage
DC link over voltage
Short circuit
Mains phase loss
AMA not OK
Live zero error
Internal fault
Motor phase U is missing
Motor phase V is missing
Motor phase W is missing
Control Voltage Fault
VDD, supply low
Brake resistor short circuit
Brake chopper fault
Earth fault DESAT
Drive initialised
Safe torque off [A68]
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16-91 Alarm Word 2
Bit Alarm Word 2
(Hex) (16-91 Alarm Word 2)
00000001
00000002 Reserved
00000004 Service Trip, Typecode / Sparepart
00000008 Reserved
00000010 Reserved
00000020
00000040
00000080
00000100 Broken Belt
00000200 Not used
00000400 Not used
00000800 Reserved
00001000 Reserved
00002000 Reserved
00004000 Reserved
00008000 Reserved
00010000 Reserved
00020000 Not used
00040000 Fans error
00080000 ECB error
00100000 Reserved
00200000 Reserved
00400000 Reserved
00800000 Reserved
01000000 Reserved
02000000 Reserved
04000000 Reserved
08000000 Reserved
10000000 Reserved
20000000 Reserved
40000000 PTC 1 Safe Torque Off [A71]
80000000 Dangerous Failure [A72]
Table 8.20 Alarm Word 2
MG16C202