Alarm And Warning Words - Danfoss VLT Profinet MCA 120 Operating Instructions Manual

Troubleshooting

10.5 Alarm and Warning Words

PROFINET alarm words and warning words are shown on
the display in Hex format. If there is more than one
warning or alarm, a sum of all warnings or alarms will be
shown. Alarm word, warning word, and, PROFINET warning
word can also be displayed using the serial bus in
16-90 Alarm Word, 16-92 Warning Word and 9-53 Profibus
Warning Word.
Bit (Hex) Unit Alarm word (16-90 Alarm
diagnose Word)
bit
00000001 48 Brake check
00000002 49 Power card over
temperature
00000004 50 Earth fault
00000008 51 Control card over
temperature
00000010 52 Control word timeout
00000020 53 Over current
00000040 54 Torque limit
00000080 55 Motor thermistor over
temp.
00000100 40 Motor ETR over
temperature
00000200 41 Inverter overloaded
00000400 42 DC link under voltage
00000800 43 DC link over voltage
00001000 44 Short circuit
00002000 45 Inrush fault
00004000 46 Mains phase loss
00008000 47 AMA not OK
00010000 32 Live zero error
00020000 33 Internal fault
00040000 34 Brake overload
00080000 35 Motor phase U is missing
00100000 36 Motor phase V is missing
00200000 37 Motor phase W is missing
00400000 38 Fieldbus comm. fault
00800000 39 24 V supply fault
01000000 24 Mains failure
02000000 25 1.8 V supply fault
04000000 26 Brake resistor short circuit
08000000 27 Brake chopper fault
10000000 28 Option change
20000000 29 Drive initialisation
40000000 30 Safe stop
80000000 31 Mechanical brake low
Table 10.16 FC 102/FC 202/FC 301/FC 302/FCD 302
MG90U302
Operating Instructions
Bit (Hex)
00000001
00000002
00000004
00000008
00000010
00000020
Alarm no.
00000040
00000080
28
00000100
29
00000200
14
00000400
65
00000800
00001000
18
00002000
13
00004000
12
00008000
11
00010000
00020000
10
00040000
00080000
9
00100000
8
00200000
7
00400000
16
00800000
33
01000000
4
02000000
50
04000000
2
08000000
38
10000000
26
20000000
30
40000000
31
80000000
32
34
47
Table 10.17 FC 102/FC 202/FC 301/FC 302/FCD 302
36
48
25
27
67
80
68
63
Danfoss A/S © Rev. 2014-02-27 All rights reserved.
Unit Warning word
diagnose (16-92 Warning Word)
bit
112 Brake check
113 Power card over
temperature
114 Earth fault
115 Control card
116 Control word timeout
117 Over current
118 Torque limit
119 Motor thermistor over
temp.
104 Motor ETR over
temperature
105 Inverter overloaded
106 DC link under voltage
107 DC link over voltage
108 DC link voltage low
109 DC link voltage high
110 Mains phase loss
111 No motor
96 Live zero error
97 10 V low
98 Brake overload
99 Brake resistor short circuit
100 Brake chopper fault
101 Speed limit
102 Fieldbus comm. fault
103 24 V supply fault
88 Mains failure
89 Current limit
90 Low temperature
91 Voltage limit
92 Encoder loss
93 Output frequency limit
94 Unused
95 Warning word 2 (ext. stat.
word)
Alarm no.
28
29
14
65
18
13
12
11
10
9
8
7
6
5
4
3
2
1
26
25
10 10
27
49
34
47
36
59
66
64
61
62
-
-
67