AS-10.22.027
52 (54)
(-) 2006-11-10
KONE MonoSpace®
Maintenance Instruction
© 2006 KONE Corporation
All rights reserved.
Disclosure prohibited
H.6
Drive LEDs behavior
Step
Check
Possible cause
Action
1
Led status on V3F16L:
- MCEN
Main contactor enable, output
to LCE to tell the drive is ready
to run.
Refer to 774155, page
71.
2
START
Drive receives a certain
command.
3
COM FAULT
LED is blinking when the drive
internal power supplies are OK
and serial communication to
LCE is working.
If LED illuminates continuously,
there is a break in
communication or fault
condition.
LED status takes a few seconds
after power up to reach normal
state (=blinking).
Check the flat cable,
drive related fault
codes and their
subcodes.
4
MBE, motor bridge enable
Drive enables motor torque and
resistor braking, when this LED
is on.