AS-10.22.027
48 (54)
(-) 2006-11-10
KONE MonoSpace®
Maintenance Instruction
© 2006 KONE Corporation
All rights reserved.
Disclosure prohibited
H.3
Drive Fault F0108
Hint:
0108 means: Maximum difference between speed reference and measured speed exceeded.
Step
Check
Possible cause
Action
1
Check the subcodes:
Push Select button when a
specific fault code is active on
menu. Subcode is a four-digit
number like 3001).
Refer to drive fault
code list 804611
V3F16L/V3F16R
Drive Fault Codes.
2
F0108 appears immediately on
start?
Mains (T1, T2, T3), motor
(U,V,W) and tachometer (XG1)
cable shield groundings are not
terminated to drive enclosure.
Fix the shield
connections.
a
F0108 is still active?
Measure V3F16L/
XBR3 between pins
1-3 and between
pins 2-3. 180VDC
exists?
No power to the brakes
(can be measured from XBR3
pin 3 towards pins 1 and 2).
180VDC should exist at least
short time when the drive tries
to open the brakes.
Ensure that brake
cable XBR3 is
connected correctly.
3
Drive makes a quick stop when
the car passes the floor level
and F0108 appears?
Tachometer amplifier gain error.
(internal drive part).
Adjust tachometer
scaling drive
parameter 6_51_0,9
to appropriate
direction.
NOTE!
Automatic scaling
during shaft set-up
added on software
version 0.75.
4
F0108 appears when the motor
is cold?
Incorrect K parameters of MX10
on software version 6.3.0.
(Drive parameter menu: 6_53,
54, 55, 56)
Update software to
0.75.
P15000017.wmf