Alarm Words; Danfoss A/S © Rev. 06/2014 All Rights Reserved - Danfoss VLT FC 102 Series Design Manual

General Specifications and ...

9.7.1 Alarm Words

Bit
(Hex)
00000001
00000002
00000004
00000008
00000010
00000020
00000040
00000080
00000100
00000200
00000400
00000800
00001000
00002000
00004000
00008000
00010000
9 9
00020000
00040000
00080000
00100000
00200000
00800000
01000000
02000000
04000000
08000000
10000000
20000000
40000000
80000000
Table 9.38 16-90 Alarm Word
196
Design Guide
Alarm Word
(16-90 Alarm Word)
Power card over temperature
Ground fault
Control word timeout
Overcurrent
Motor thermistor overtemp.
Motor ETR overtemperature
Inverter overloaded
DC link undervoltage
DC link overvoltage
Short-circuit
Line 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
Ground fault DESAT
Drive initialized
Safe Stop [A68]
Danfoss A/S © Rev. 06/2014 All rights reserved.
Bit
(Hex) (16-91 Alarm Word 2)
00000001
00000002
00000004 Service Trip, Type code / Spare part
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 PTC 1 Safe Stop [A71]
80000000 Dangerous Failure [A72]
Table 9.39 16-91 Alarm Word 2
Alarm Word 2
Reserved
Reserved
Reserved
Broken Belt
Not used
Not used
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Not used
Fans error
ECB error
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
MG11BC22