Danfoss VLT CDS 303 Operating Instructions Manual page 154

Troubleshooting
Bit Hex
11 00000800
12 00001000
13 00002000
14 00004000
15 00008000
7 7
16 00010000
17 00020000
18 00040000
19 00080000
20 00100000
21 00200000
22 00400000
23 00800000
24 01000000
25 02000000
26 04000000
152
®
VLT
Dec Alarm Word Alarm Word 2 Warning Word
2048 DC over Volt Speed Limit
(A7)
4096 Short Circuit External
(A16) Interlock
8192 Inrush Fault Illegal Option
(A33) Combi.
16384 Mains ph. Loss No Safety
(A4) Option
32768 AMA Not OK reserved
65536 Live Zero Error reserved
(A2)
131072 Internal Fault KTY error
(A38)
262144 Brake Overload Fans error
(A26)
524288 U phase Loss ECB error
(A30)
1048576 V phase Loss reserved
(A31)
2097152 W phase Loss reserved
(A32)
4194304 Fieldbus Fault reserved
(A34)
8388608 24 V Supply reserved
Low (A47)
16777216 Mains Failure reserved
(A36)
33554432 1.8V Supply Current Limit
Low (A48) (A59)
67108864 Brake Resistor reserved
(A25)
Danfoss A/S © Rev. 2013-07-03 All rights reserved.
Compressor Drives CDS 302/CDS 303
DC over Volt (W7)
DC Voltage Low (W6) Compress
DC Voltage High
(W5)
Mains ph. Loss (W4)
No Motor (W3)
Live Zero Error (W2)
10V Low (W1)
Brake Overload
(W26)
Brake Resistor (W25)
Brake IGBT (W27)
Speed Limit (W49)
Fieldbus Fault (W34)
24V Supply Low
(W47)
Mains Failure (W36)
Current Limit (W59)
Low Temp (W66)
Warning Extended Extended
Word 2 Status Word Status Word 2
Multi- Brake Check OK Stop
motor brake test NOT
Overload ok
Braking Max Stand by
or BrakePower >
Interlock BrakePowerLimit
(2-12)
Mechanic Braking Freeze Output
al Brake Request
Sliding
Safe Out of Speed Freeze Output
Option Range
Warning
Auto DC OVC Active Jog Request
Braking
AC Brake Jog
KTY Warn Password Start Request
Timelock
number of
allowed
password trials
exceeded -
timelock active
Fans Password Start
Warn Protection
0-61 =
ALL_NO_ACCESS
OR
BUS_NO_ACCESS
OR
BUS_READONLY
ECB Warn Reference High Start Applied
reference > 4-55
reserved Reference Low Start delay
reference < 4-54
reserved Local Reference Sleep
reference site =
REMOTE -> auto
on pressed &
active
reserved Protection mode Sleep Boost
notifikation
reserved Unused Running
reserved Unused Drive Bypass
reserved Unused Fire Mode
reserved Unused External Interlock
MG34M422