Commander SE User Guide
58 Issue Number 5
* The Enable/Reset terminal will not reset an O.Ld1 trip. Use the Stop/Reset key.
** These trips cannot be reset for 10 seconds.
† Commander SE Size 4 temperature exceeds 100°C (212°F)
If any of the above trips persist, please consult a Drive Centre.
OU - Overvoltage trip levels:
200V units - 420VDC
400V units - 830VDC
Braking levels:
200V units - 390VDC
400V units - 780VDC
UU - Undervoltage trip levels:
200V units - 180VDC
400V units - 400VDC
Reset from UU - Under voltage trip:
200V units - 235VDC
400V units - 460VDC
These are the absolute minimum DC voltages that the Drive can be supplied
by.
8.2 Alarm warnings
There are three ALARM codes which flash in the right hand display, along with the
standard display, to warn the user that if no action is taken, the Drive will trip. The
codes are shown in Table 8.2.
For example:
PH 32
Phase loss
One of the input phases has become
disconnected from the Drive. (This applies to
200V/400V three phase units only, not dual
rated units).
rS 33
Stator resistance measurement
failure
Motor cable disconnected during measurement
Motor too small for Drive
See parameter 38 for more details
trxx 40-99 User trips where xx is the user trip
number
F.bus 180 Field bus disconnection whilst in use
C.Err 182 Quickey memory corrupt Bad connection or memory corrupt
C.dat 183 Quickey with no data New / empty Quickey being read
C.Acc 185 Quickey write fail Bad connection or faulty Quickey
C.rtg 186
Quickey voltage rating change
Already programmed Quickey read by Drive of
different rating
O.Ld2 188 +28V serial communications power
supply overload
Overload of more than 110 mA or short circuit
on +28V serial communications power supply
O.cL 189 Current loop input overload Input current exceeded 25mA
Motor runs unstable
Motor or motor connections changed. Check
motor connections and
re-autotune Drive to motor (see parameter 38)
Trip Code Trip
Number
Condition Possible Cause
NOTE
Fr
50.0 hot
50.0
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