Danfoss VLT AutomationDrive FC 300 User Manual

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 9.3 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.
Troubleshooting VLT Automation Low Harmonic Drive Operating Instructions
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Danfoss VLT AutomationDrive FC 300 Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 300
Category	DC Drives
Language	English