Bit Hex Dec Alarm word Alarm word 2 Warning word Warning
word 2
Extended
status word
0 00000001 1 Brake Check ServiceTrip,
Read/Write
Brake Check Ramping
1 00000002 2 Pwr. Card Temp ServiceTrip,
(reserved)
Pwr. Card Temp AMA Running
2 00000004 4 Earth Fault ServiceTrip,
Typecode/
Sparepart
Earth Fault Start CW/CCW
3 00000008 8 Ctrl.Card Temp ServiceTrip,
(reserved)
Ctrl.Card Temp Slow Down
4 00000010 16 Ctrl. Word TO ServiceTrip,
(reserved)
Ctrl. Word TO Catch Up
5 00000020 32 Over Current Over Current Feedback High
6 00000040 64 Torque Limit Torque Limit Feedback Low
7 00000080 128 Motor Th Over Motor Th Over Output Current
High
8 00000100 256 Motor ETR Over Motor ETR Over Output Current Low
9 00000200 512 Inverter Overld. Inverter Overld. Output Freq High
10 00000400 1024 DC under Volt DC under Volt Output Freq Low
11 00000800 2048 DC over Volt DC over Volt Brake Check OK
12 00001000 4096 Short Circuit DC Voltage Low Braking Max
13 00002000 8192 Inrush Fault DC Voltage High Braking
14 00004000 16384 Mains ph. Loss Mains ph. Loss Out of Speed Range
15 00008000 32768 AMA Not OK No Motor OVC Active
16 00010000 65536 Live Zero Error Live Zero Error AC Brake
17 00020000 131072 Internal Fault KTY error 10V Low KTY Warn Password Timelock
18 00040000 262144 Brake Overload Fans error Brake Overload Fans Warn Password Protection
19 00080000 524288 U phase Loss ECB error Brake Resistor ECB Warn
20 00100000 1048576 V phase Loss Brake IGBT
21 00200000 2097152 W phase Loss Speed Limit
22 00400000 4194304 Fieldbus Fault Fieldbus Fault Unused
23 00800000 8388608 24 V Supply Low 24V Supply Low Unused
24 01000000 16777216 Mains Failure Mains Failure Unused
25 02000000 33554432 1.8 V Supply Low Current Limit Unused
26 04000000 67108864 Brake Resistor Low Temp Unused
27 08000000 134217728 Brake IGBT Voltage Limit Unused
28 10000000 268435456 Option Change Encoder loss Unused
29 20000000 536870912 Drive Initialized Output freq. lim. Unused
30 40000000 1073741824 Safe Stop (A68) PTC 1 Safe Stop
(A71)
Safe Stop (W68) PTC 1 Safe
Stop (W71)
Unused
31 80000000 2147483648 Mech. brake low Dangerous
Failure (A72)
Extended Status Word Unused
Table 11.3 Description of Alarm Word, Warning Word and Extended Status Word
The alarm words, warning words and extended status
words can be read out via serial bus or optional fieldbus
for diagnose. See also 16-94 Ext. Status Word.
Warnings and Alarms Operating Instructions
72 Danfoss A/S © Rev. 2014-02-27 All rights reserved. MG90U302
1111
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