ABB DCS550 Series, Manual

Page: 299 / 316

299
Fault tracing
3ADW000379R0501 DCS550 Manual e e
7-segment
display
Text on DCS
Control Panel
and DWL
Definition / Action Alarm-
word
Alarm is
active when
A
lar
m
level
ParUpDwnLoad The checksum verification failed during up- or download of
parameters. Please try again. Two or more parameter set
actions were requested at the same time. Please try
again.
bit 2 download of
parameters
for max. 10 s
A136 136
NoAPTaskTime
AP task time not set:
AP task time is not set, while AP is started. Check:
−
that TimeLevSel (83.04) is set to 5 ms, 20 ms, 100 ms
or 500 ms when AdapProgCmd (83.01) is set to Start,
SingleCycle or SingleStep
9.08,
bit 3 always 4
A137 137
SpeedNotZero
Speed not zero:
Re-start of drive is not possible. Speed zero [see
M1ZeroSpeedLim (20.03)] has not been reached. In case
of an alarm set On = Run = 0 and check if the actual
speed is within the zero speed limit.
This alarm is valid for:
−
normal stop, Off1N [UsedMCW (7.04) bit 0],
−
Coast Stop, Off2N [UsedMCW (7.04) bit 1],
−
E-stop, Off3N [UsedMCW (7.04) bit 2] and
−
if the drive is de-energized and then re-energized.
Check:
−
M1ZeroSpeedLim (20.03)
−
M1SpeedFbSel (50.03)
−
for proper function of the used speed feedback devices
(analog tacho / encoder)
9.08,
bit 4 Not active if
RdyRef = 1 1
A138 138 Off2FieldBus Off2 (Emergency Off / Coast Stop) pending via
MainCtrlWord (7.01) / fieldbus - start inhibition:
There is no problem with the drive itself! Check:
−
MainCtrlWord (7.01) bit1 Off2N
9.08,
bit 5 RdyRun = 1 1
A139 139 Off3FieldBus Off3 (E-stop) pending via MainCtrlWord (7.01) /
fieldbus:
There is no problem with the drive itself! Check:
−
MainCtrlWord (7.01) bit2 Off3N
9.08,
bit 6 RdyRun = 1 1
A140 140 IllgFieldBus Illegal fieldbus settings:
The fieldbus parameters in group 51 (fieldbus) are not set
according to the fieldbus adapter or the device has not
been selected. Check:
−
group 51 (fieldbus)
−
configuration of fieldbus adapter
9.08,
bit 7 always 4
A141 141 COM8FwVer SDCS-COM-8 firmware version conflict:
Invalid combination of SDCS-CON-F firmware and SDCS-
COM-8 firmware. Check:
−
for valid combination of SDCS-CON-F [FirmwareVer
(4.01)] and SDCS-COM-8 [Com8SwVersion (4.11)]
firmware version according to the release notes
9.08,
bit 8 always 4
A2xx 2xx <alarm
name>
Disappearing system alarm - -
A301 301 APAlarm1
User defined alarm by AP 9.08,
bit 11 always 4
A302 302 APAlarm2 User defined alarm by AP 9.08,
bit 12 always 4
A303 303 APAlarm3 User defined alarm by AP 9.08, always 4