Danfoss VLT CDS302 Operating Instructions Manual page 145

Troubleshooting
[1]). The origin event that caused an alarm cannot damage
the frequency converter or cause dangerous conditions. A
trip lock is an action when an alarm occurs, which may
damage the frequency converter or connected parts. A Trip
Lock situation can only be reset by a power cycling.
Bit Hex Dec
Alarm Word Extended Status Word
0 00000001 1
1 00000002 2
2 00000004 4
3 00000008 8
4 00000010 16
5 00000020 32
6 00000040 64
7 00000080 128
8 00000100 256
9 00000200 512
10 00000400 1024
11 00000800 2048
12 00001000 4096
13 00002000 8192
14 00004000 16384
15 00008000 32768
16 00010000 65536
MG34M302 - VLT
Operating Instructions VLT
Alarm Word Alarm Word 2
Brake Check (A28) ServiceTrip, Read/
Write
Heatsink temp. ServiceTrip,
(A29) (reserved)
Earth Fault (A14) ServiceTrip,
Typecode/
Sparepart
Ctrl.Card Temp ServiceTrip,
(A65) (reserved)
Ctrl. Word TO (A17) ServiceTrip,
(reserved)
Over Current (A13) reserved
Torque Limit (A12) reserved
Motor Th Over reserved
(A11)
Motor ETR Over reserved
(A10)
Inverter Overld. reserved
(A9)
DC under Volt (A8) reserved
DC over Volt (A7) reserved
Short Circuit (A16) reserved
Inrush Fault (A33) reserved
Mains ph. Loss (A4) reserved
AMA Not OK reserved
Live Zero Error (A2) reserved
®
is a registered Danfoss trademark/Commercial Compressor
®
CDS302 and CDS303
LED indication
Warning
Alarm
Trip locked
Table 7.2
Warning Word Warning
Word 2
Brake Check (W28) reserved
Heatsink temp. (W29) reserved
Earth Fault (W14) reserved
Ctrl.Card Temp (W65) reserved
Ctrl. Word TO (W17)
Over Current (W13) reserved
Torque Limit (W12) reserved
Motor Th Over (W11) reserved
Motor ETR Over (W10) reserved
Inverter Overld (W9) reserved
DC under Volt (W8)
DC over Volt (W7)
DC Voltage Low (W6) reserved
DC Voltage High (W5)
Mains ph. Loss (W4)
No Motor (W3)
Live Zero Error (W2)
yellow
flashing red
yellow and red
Extended
Status Word
Ramping
AMA Running
Start CW/CCW
start_possible is
active, when the DI
selections [12] OR
7
[13] are active and
the requested
direction matches the
reference sign
Slow Down
slow down command
active, e.g. via CTW
bit 11 or DI
Catch Up
catch up command
active, e.g. via CTW
bit 12 or DI
Feedback High
feedback > 4-57
Feedback Low
feedback < 4-56
Output Current High
current > 4-51
Output Current Low
current < 4-50
Output Freq High
speed > 4-53
Output Freq Low
speed < 4-52
Brake Check OK
brake test NOT ok
Braking Max
BrakePower >
BrakePowerLimit
(2-12)
Braking
Out of Speed Range
OVC Active
AC Brake
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