Trouble Shooting; Table 10: Q-Drive Trouble Shooting - Quin Q-drive Installation & User Manual

Q-Drive Installation Manual
8.7

Trouble Shooting

The following table shows the most frequent troubles and their causes.
No Trouble
1 LED "OVER I"
switched on
2 Display 2
3 Display 3
4 Display 4
5 Display 5
6 Display 6
7 Display 7
8 Display C
9 Display d
10 Motor doesn't turn. Display
s h o w s 0 w h e n s p e e d
command is applied
11 Motor rotation is not smooth
12 M o t o r t u r n s i n w r o n g
direction
Page 54
Possible cause
short-circuit between 2 motor terminals
limit of continuous current reached
- Resolver Shift Angle parameter incorrect
motor overloaded
- badly wired or loose connection of wires for motor
thermal switch
servo-amplifier overloaded
- cooling fan failure
resolver conversion circuit failure
- Resolver Shift Angle parameter incorrect
resolver failure - resolver wiring failure
appears with OVER I LED
- brake fuse failure or missing
- appears in case of over-voltage or supply missing
motor connection failure
detection of a motor ground defect (option) with
auto-transformer
- max. current of servo-amplifier limited too low
- motor brake engaged
- speed reference short-circuited by REF Jumper
Motor pole pairs parameter incorrect
- Motor wiring on terminal U, V, W not in the correct
sequence
Command signal is wired incorrectly, Reverse
connections to PP10.3 and P10.4 and change the
setting of jumper J3.

Table 10: Q-Drive Trouble Shooting

Copyright © 1996 Quin Systems Ltd.
Issue 1.5