Bit Hex
Dec
Alarm word
Alarm word
2
Warning word
Warning
word 2
Extended status word
slow down command active,
for example 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,
for example via CTW bit 12
or DI
5
00000020 32
Overcurrent
(A13)
Reserved
Overcurrent
(W13)
Reserved
Feedback high
feedback >
parameter 4-57
Warning Feedback High
6
00000040 64
Torque limit
(A12)
Reserved
Torque limit
(W12)
Reserved
Feedback
low feedback <
parameter
4-56 Warning Feedback Low
7
00000080 128
Motor th over
(A11)
Reserved
Motor th over
(W11)
Reserved
Output current high
current >
parameter 4-51
Warning Current High
8
00000100 256
Motor ETR over
(A10)
Reserved
Motor ETR over
(W10)
Reserved
Output current low
current <
parameter 4-50
Warning Current Low
9
00000200 512
Inverter overld.
(A9)
Discharge
high
Inverter Overld
(W9)
Discharge
high
Output freq high
speed >
parameter 4-53
Warning Speed High
10
00000400 1024
DC under volt
(A8)
Start failed
DC under volt
(W8)
Multi-mo-
tor under-
load
Output freq low
speed <
parameter 4-52
Warning Speed Low
11
00000800 2048
DC over volt
(A7)
Speed limit
DC over volt
(W7)
Multi-mo-
tor over-
load
Brake check OK
brake test NOT OK
12
00001000 4096
Short circuit
(A16)
External in-
terlock
DC voltage low
(W6)
Compressor
interlock
Braking max.
BrakePower > Brakepowerli-
mit (2-12)
13
00002000 8192
Inrush fault
(A33)
Illegal option
combi.
DC voltage
high (W5)
Mechanical
brake slid-
ing
Braking
15
00008000 32768
AMA not OK
Reserved
No motor (W3)
Auto DC
braking
OVC active
16
00010000 65536
Live zero error
(A2)
Reserved
Live zero error
(W2)
AC brake
17
00020000 131072
Internal fault
(A38)
KTY error
10 V low (W1)
KTY warn
Password timelock
number of allowed pass-
word trials exceeded - time-
lock active
AU373327181955en-000101 / 130R1208
354 | Danfoss A/S © 2021.08
Troubleshooting
VLT® AutomationDrive EZ FC 321
Programming Guide
Содержание VLT AutomationDrive EZ FC 321
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