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105
Drive Faults
Error/Message Alt. /
(NUM)
Description
Cause/Solution/Troubleshoot
no Error Low
Speed Over-
load
nEOL2
(20)
No more over-
load.
Low speed overload has cleared and can be reset.
no Error Motor
Overheat
nEdOH
(11)
Over temperature
reset possible
Motor overheat sensor reset and Error Motor Overheat
can be reset.
no Error Over-
load
nEOL
(17)
No more over-
load.
Overload counter has reached 0%, allowing motor to
cool and the error overload error may be reset.
Power Unit Not
Ready
no_PU
(13)
Control card is
powered up, but
the power stage
is not, so conse-
quently it is not
seen by control
card.
The Power Unit Not Ready message may occur due to
the following conditions:
Control card powered up by external power supply, but
drive is not powered up by line. Since the drive is not
being powered by the line, the power stage cannot be
identified.
Connection issue between control card and power
stage.
For inverter housing sizes G, H, R, U, remove then
reconnect the ribbon cable connecting the control
card to the power stage at the control card connec-
tion.
For inverter housing sizes D, E, remove the control
card then re-seat, ensuring pin connections.
Switching power supply.
If reseating the ribbon cable does not resolve the
issue, then there may be a failure of the switching
power supply and the drive would need to be re-
placed or inspected and repaired by KEB.
Serial Com-
mand Speed
Error
(166)
Serial speed
command not
present at the be-
ginning of a run
When US04 = Serial Speed DIN66019 Service 49 (4),
Serial Speed DIN66019 Service 50 (5), the speed com-
mand must be received within t=2.5(LT01+LT03) sec. at
beginning of run. Not active on inspection run.Refer to
additional information at end of section
Summary of Contents for COMBIVERT F5
Page 1: ...COMBIVERT F5 ELEVATOR DRIVE Operation Manual Version 3 33 00F5LUM K333...
Page 4: ......
Page 136: ...136 Notes...
Page 137: ...137...