Danfoss VLT CDS302 User Manual

[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.
LED indication
Warning yellow
Alarm flashing red
Trip locked yellow and red
Table 7.2
Bit Hex Dec Alarm Word Alarm Word 2 Warning Word Warning
Word 2
Extended
Status Word
Alarm Word 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
start_possible is
active, when the DI
selections [12] OR
[13] are active and
the requested
direction matches the
reference sign
3 00000008 8 Ctrl.Card Temp
(A65)
ServiceTrip,
(reserved)
Ctrl.Card Temp (W65) reserved Slow Down
slow down command
active, e.g. via CTW
bit 11 or DI
4 00000010 16 Ctrl. Word TO (A17) ServiceTrip,
(reserved)
Ctrl. Word TO (W17) Catch Up
catch up command
active, e.g. via CTW
bit 12 or DI
5 00000020 32 Over Current (A13) reserved Over Current (W13) reserved Feedback High
feedback > 4-57
6 00000040 64 Torque Limit (A12) reserved Torque Limit (W12) reserved Feedback Low
feedback < 4-56
7 00000080 128 Motor Th Over
(A11)
reserved Motor Th Over (W11) reserved Output Current High
current > 4-51
8 00000100 256 Motor ETR Over
(A10)
reserved Motor ETR Over (W10) reserved Output Current Low
current < 4-50
9 00000200 512 Inverter Overld.
(A9)
reserved Inverter Overld (W9) reserved Output Freq High
speed > 4-53
10 00000400 1024 DC under Volt (A8) reserved DC under Volt (W8) Output Freq Low
speed < 4-52
11 00000800 2048 DC over Volt (A7) reserved DC over Volt (W7) Brake Check OK
brake test NOT ok
12 00001000 4096 Short Circuit (A16) reserved DC Voltage Low (W6) reserved Braking Max
BrakePower >
BrakePowerLimit
(2-12)
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
Troubleshooting
Operating Instructions VLT
®
CDS302 and CDS303
MG34M302 - VLT
®
is a registered Danfoss trademark/Commercial Compressor 145
7 7

Danfoss VLT CDS302 Specifications

General

Brand	Danfoss
Model	VLT CDS302
Category	DC Drives
Language	English