Fault tracing
290
DC OVERVOLT
(3210)
3.05 FW 1 bit 2
Excessive intermediate circuit DC voltage.
DC overvoltage trip limit is 1.3 ·
U
1max,
where
U
1max
is maximum
value of mains voltage
range. For 400 V units,
U
1max
is 415 V. For
500 V units,
U
1max
is 500 V. Actual voltage in
intermediate circuit corresponding to mains
voltage trip level is 728 V DC for 400 V units
and 877 V DC for 500 V units.
Check that overvoltage controller is on
(parameter
).
Check mains for static or transient overvoltage.
Check brake chopper and resistor (if used).
Check deceleration time.
Use coast-to-stop function (if applicable).
Retrofit frequency converter with brake
chopper and brake resistor.
DC UNDERVOLT
(3220)
3.06 FW 2 bit 2
Intermediate circuit DC voltage is not sufficient
due to missing mains phase, blown fuse or
rectifier bridge internal fault.
DC undervoltage trip limit is 0.6 ·
U
1min
, where
U
1min
is minimum value of mains voltage
range. For 400 V and 500 V units,
U
1min
is
380 V. For 690 V units,
U
1min
is 525 V. Actual
voltage in intermediate circuit corresponding to
mains voltage trip level is 307 V DC for 400 V
and 500 V units, and 425 V DC for 690 V units.
Check mains supply and fuses.
EARTH FAULT
(2330)
3.05 FW 1 bit 4
(programmable
Fault Function
Drive has detected load unbalance typically
due to earth fault in motor or motor cable.
Check there are no power factor correction
capacitors or surge absorbers in motor cable.
Check that there is no earth fault in motor or
motor cables:
- measure insulation resistances of motor and
motor cable.
If no earth fault can be detected, contact your
local ABB representative.
ENCODER A<>B
(7302)
Pulse encoder phasing is wrong: Phase A is
connected to terminal of phase B and vice
versa.
Interchange connection of pulse encoder
phases A and B.
ENCODER ERR
(7301)
3.06 FW 2 bit 5
Communication fault between pulse encoder
and pulse encoder interface module and
between module and drive
Check pulse encoder and its wiring, pulse
encoder interface module and its wiring and
parameter group
settings.
EXTERNAL FLT
(9000)
3.06 FW 2 bit 8
(programmable
Fault Function
Fault in external device. (This information is
configured through one of programmable
digital inputs.)
Check external devices for faults.
Check parameter
EXTERNAL FAULT.
FAN OVERTEMP
(FF83)
Excessive temperature of drive output filter fan.
Supervision is in use in step-up drives.
Stop drive. Let it cool down.
Check ambient temperature.
Check fan rotates in correct direction and air
flows freely.
FORCED TRIP
(FF8F)
Generic Drive Communication Profile trip
command
See appropriate communication module
manual.
FAULT
CAUSE
WHAT TO DO
Содержание ACS 800 Series
Страница 1: ...ACS800 Firmware Manual Crane Control Program N697 ...
Страница 4: ......
Страница 26: ...Start up and control through the I O interface 26 ...
Страница 36: ...Quick start up guide 36 ...
Страница 52: ...Control panel 52 ...
Страница 105: ...Program features 105 Figure Control diagram for Shaft synchronisation executed in 20 ms ...
Страница 126: ...Program features 126 The figures below show speed limits according to different load conditions ...
Страница 128: ...Program features 128 ...
Страница 150: ...Application macros control location EXT1 EXT2 150 ...
Страница 228: ...Actual signals and parameters 228 ...
Страница 299: ...Adaptive Programming examples for crane control 299 ...
Страница 305: ...Adaptive Programming examples for crane control 305 ...
Страница 312: ...Adaptive Programming examples for crane control 312 The following figures show the previous example enlarged ...
Страница 314: ...Adaptive Programming examples for crane control 314 The following figures show the previous example enlarged ...
Страница 318: ...Analogue Extension Module 318 ...
Страница 332: ...Additional data actual signals and parameters 332 ...
Страница 333: ...DriveWindow 333 DriveWindow DriveWindow connected to the ACS800 RMIO RDCO board and channel CH3 ...
Страница 334: ...DriveWindow 334 ...
Страница 335: ...Control block diagrams 335 Control block diagrams ...
Страница 336: ...Control block diagrams 336 ...
Страница 337: ...Control block diagrams 337 ...
Страница 338: ...Control block diagrams 338 ...
Страница 340: ...www abb com drives www abb com drivespartners Contact us 3AFE68775230 Rev E EN 2012 09 25 ...