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Bit
Hex
Dec
Alarm Word
Alarm Word 2
Warning Word
Warning
Word 2
Extended
Status Word
17
00020000
131072
Internal Fault (A38) KTY error
10V Low (W1)
KTY Warn
Password Timelock
number of allowed
password trials
exceeded - timelock
active
18
00040000
262144
Brake Overload
(A26)
Fans error
Brake Overload (W26)
Fans Warn
Password Protection
0-61 =
ALL_NO_ACCESS OR
BUS_NO_ACCESS OR
BUS_READONLY
19
00080000
524288
U phase Loss (A30) ECB error
Brake Resistor (W25)
ECB Warn
Reference High
reference > 4-55
20
00100000
1048576
V phase Loss (A31) reserved
Brake IGBT (W27)
reserved
Reference Low
reference < 4-54
21
00200000
2097152
W phase Loss (A32) reserved
Speed Limit (W49)
reserved
Local Reference
reference site =
REMOTE -> auto on
pressed & active
22
00400000
4194304
Fieldbus Fault (A34) reserved
Fieldbus Fault (W34)
reserved
Protection Mode
23
00800000
8388608
24 V 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 6.3 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
VLT
®
Automation Drive FC 300 Operating Instructions
MG33U402 - Rev. 2013-12-16
109
6
6
Содержание VLT AutomationDrive FC 302
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