Alarm Words - Danfoss VLT AQUA Drive FC 202 Design Manual

General Specifications and ...

8.6.1 Alarm Words

16-90 Alarm Word
Bit Alarm Word
(Hex) (16-90 Alarm 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 Short circuit
00002000
00004000 Mains phase loss
00008000 AMA not OK
00010000 Live zero error
00020000 Internal fault
00040000
00080000 Motor phase U is missing
00100000 Motor phase V is missing
00200000 Motor phase W is missing
00800000 Control Voltage Fault
01000000
02000000 VDD, supply low
04000000 Brake resistor short circuit
08000000 Brake chopper fault
10000000 Earth fault DESAT
20000000 Drive initialised
40000000 Safe torque off [A68]
80000000
Table 8.28 Alarm Word
MG20Z202
Design Guide
16-91 Alarm Word 2
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 8.29 Alarm Word 2
Danfoss A/S © Rev. 06/2014 All rights reserved.
Bit Alarm Word 2
(Hex) (16-91 Alarm Word 2)
Reserved
Service Trip, Typecode / Sparepart
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
PTC 1 Safe Torque Off [A71]
Dangerous Failure [A72]
8 8
193