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Trip
Res
Value
253
Short description
Reserved trip number.
Trip
Res
Value
254
Short description
Reserved trip number.
Trip
Reset
Value
100
Short description
Not valid
This is not a valid trip number as this value is used in
User Trip
(10.038) to reset the drive.
Trip
rS
Value
33
Short description
Resistance measurement failure
During auto-tune an attempt is made to measure the resistance of the motor connected to the drive. The drive will trip with one of the following sub-trip codes if a problem is
encountered during the measurement.
Sub-
trip
Reason
0
Stator resistance is > (V
FS
/ v2) /
Full Scale Current Kc
(11.061), where V
FS
is the full scale d.c. link voltage; or the result is = 100ohms.
1
Reserved
2
The measured Transient Inductance is > 500mH or the measured Stator inductance is > 5000mH.
3
A resistance value entered by the user is > (V
FS
/ v2) /
Full Scale Current Kc
(11.061), where V
FS
is the full scale d.c. link voltage. Clear this trip by
setting
Stator Resistance
(05.017) to a value that is in range and reseting the drive.
4
The measured stator resistance is not > than the sub-trip 0 checks but is outside the firmware usable range for this drive size.
Recommended actions:
Ensure the stator resistance of the motor falls within the range of the drive model. The most likely cause of this trip is trying to measure a motor much smaller than the drive
rating. Ratio's of drive size to motor size of > 15:1 are likely to lead to problems.
Check that a value has not been entered in the Stator Resistance for the presently selected motor map that exceeds the allowed range.
Check the motor cable / connections.
Check the integrity of the motor stator winding using an insulation tester.
Check the motor phase to phase resistance at the drive terminals.
Check the motor phase to phase resistance at the motor terminals.
Select fixed boost mode (
Open-loop Voltage Mode
(05.014) = Fixed) and verify the output current waveforms with an oscilloscope.
Replace the motor.
Trip
Rst.L
Value
255
Short description
Not valid - value used to reset the trip log
This is not a valid trip number as this value is used in
User Trip
(10.038) to reset the trip logs.
Trip
SCL
Value
30
Short description
Control word watchdog timeout
This trip indicates that the control word watchdog has been enabled and has timed out.
Trip
SL.dF
Value
204
Short description
Option module has changed
If the option module fitted in option slot 1 is different to the option module present at the last power-down then this trip is produced. The sub-trip number gives the identification code
of the module that was originally fitted. Drive user parameters must be saved to prevent this trip on the next power-up if the module has changed. If the menus have been changed,
but not the module, the trip will not occur on the next power-up. The sub-trip number gives the following indications of the reason for the trip.
266
Unidrive M200 Parameter Reference Guide
Issue: 01.05.00.10
Summary of Contents for unidrive m200
Page 1: ...Parameter Reference Guide Unidrive M200 Open loop Mode Issue 01 05 00 10 ...
Page 30: ...30 Unidrive M200 Parameter Reference Guide Issue 01 05 00 10 ...
Page 83: ...Enable logic Unidrive M200 Parameter Reference Guide Issue 01 05 00 10 83 ...
Page 125: ...Unidrive M200 Parameter Reference Guide Issue 01 05 00 10 125 ...
Page 145: ...Unidrive M200 Parameter Reference Guide Issue 01 05 00 10 145 ...
Page 204: ...204 Unidrive M200 Parameter Reference Guide Issue 01 05 00 10 ...