Alarm Word Extended Status Word
Bit Hex Dec Alarm Word Alarm Word 2 Warning Word Warning
Word
2
Extended
Status Word
0 00000001 1 Brake
Check (A28) ServiceTrip, Read/
Write
Brake Check (W28) reserved Ramping
1 00000002 2 Heatsink temp. (A29) ServiceTrip,
(reserved)
Heatsink temp. (W29) reserved AMA Running
2 00000004 4 Earth Fault (A14) ServiceTrip,
Typecode/
Sparepart
Earth Fault (W14) reserved Start CW/CCW
3 00000008 8 Ctrl.Card Temp (A65) ServiceTrip,
(reserved)
Ctrl.Card Temp (W65) reserved Slow Down
4 00000010 16 Ctrl. Word TO (A17) ServiceTrip,
(reserved)
Ctrl. Word TO (W17) Catch Up
5 00000020 32 Over Current (A13) reserved Over Current (W13) reserved Feedback High
6 00000040 64 Torque Limit (A12) reserved Torque Limit (W12) reserved Feedback Low
7 00000080 128 Motor Th Over (A11) reserved Motor Th Over (W11) reserved Output Current High
8 00000100 256 Motor ETR Over (A10) reserved Motor ETR Over (W10) reserved Output Current Low
9 00000200 512 Inverter Overld. (A9) reserved Inverter Overld (W9) reserved Output Freq High
10 00000400 1024 DC under Volt (A8) reserved DC under Volt (W8) Output Freq Low
11 00000800 2048 DC over Volt (A7) reserved DC over Volt (W7) Brake Check OK
12 00001000 4096 Short Circuit (A16) reserved DC Voltage Low (W6) reserved Braking Max
13 00002000 8192 Inrush Fault (A33) reserved DC Voltage High (W5) Braking
14 00004000 16384 Mains ph. Loss (A4) reserved Mains ph. Loss (W4) Out of Speed Range
15 00008000 32768 AMA Not OK reserved No Motor (W3) OVC Active
16 00010000 65536 Live Zero Error (A2) reserved Live Zero Error (W2) AC Brake
17 00020000 131072 Internal Fault (A38) KTY error 10V Low (W1) KTY Warn Password Timelock
18 00040000 262144 Brake Overload (A26) Fans error Brake Overload (W26) Fans Warn Password Protection
19 00080000 524288 U phase Loss (A30) ECB error Brake Resistor (W25) ECB Warn
20 00100000 1048576 V phase Loss (A31) reserved Brake IGBT (W27) reserved
21 00200000 2097152 W phase Loss (A32) reserved Speed Limit (W49) reserved
22 00400000 4194304 Fieldbus Fault (A34) reserved Fieldbus Fault (W34) reserved Unused
23 00800000 8388608 24V Supply Low
(A47)
reserved 24V Supply Low (W47) reserved Unused
24 01000000 16777216 Mains Failure (A36) reserved Mains Failure (W36) reserved Unused
25 02000000 33554432 1.8V Supply Low
(A48)
reserved Current Limit (W59) reserved Unused
26 04000000 67108864 Brake Resistor (A25) reserved Low Temp (W66) reserved Unused
27 08000000 134217728 Brake IGBT (A27) reserved Voltage Limit (W64) reserved Unused
28 10000000 268435456 Option Change (A67) reserved Encoder loss (W90) reserved Unused
29 20000000 536870912 Drive Initialized(A80) Feedback Fault
(A61,
A90)
Feedback Fault (W61,
W90)
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
(A63)
Dangerous Failure
(A72)
Extended Status Word Unused
Table 7.2 Description of Alarm Word, Warning Word and Extended Status Word
Troubleshooting
VLT
®
Decentral Drive FCD 302 Operating Instructions
70 MG04F302 - VLT
®
is a registered Danfoss trademark
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