ILVFE-series
user manual
69
Motor and/or drive will not accelerate to commanded speed.
Cause(s)
Indication
Corrective action
Acceleration time is excessive.
None
Reprogram P109 [Accel time 1] or A401 [Accel
time 2].
Excess load or short
acceleration times force the
drive into current limit, slowing
or stopping acceleration.
None
•
Compare d003 [Output current] with A441
[Current limit].
•
Remove excess load or reprogram P109
[Accel time 1] or A401 [Accel time 2].
•
Check for improper A453 [Boost select]
setting.
Speed command source or
value is not as expected.
None
•
Verify d002 [Commanded freq].
•
Check d012 [Control source] for the proper
Speed Command.
Programming is preventing the
drive output from exceeding
limiting values.
None
Check P105 [Maximum freq] to insure that
speed is not limited by programming.
Motor operation is unstable.
Cause(s)
Indication
Corrective action
Motor data was incorrectly
entered.
None
•
Correctly enter motor nameplate data into
P101, P102 and P103.
•
Enable A436 [Compensation].
•
Use A453 [Boost Select] to reduce boost level.
Motor and/or drive will not accelerate to commanded speed.
Cause(s)
Indication
Corrective action
Digital input is not selected for
reversing control.
None
Check [Digital inx sel]
Choose correct input and program for reversing
mode.
Digital input is incorrectly
wired.
None
Check input wiring.
Motor wiring is improperly
phased for reverse.
None
Switch two motor leads.
Reverse is disabled.
None
Check A434 [Reverse disable].
Drive does not power up.
Cause(s)
Indication
Corrective action
No input power to drive.
None
•
Check the power circuit.
•
Check the supply voltage.
•
Check all fuses and disconnects.
Jumper between I/O
Terminals P2 and P1 not
installed and/or DC Bus
Inductor not connected.
None
Install jumper or connect DC Bus Inductor.
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Страница 74: ...74 ILVFE series user manual Product dimensions Frame A Frame B Frame C...
Страница 75: ...ILVFE series user manual 75 Recommended external brake resistor circuitry External display optional...
Страница 79: ...ILVFE series user manual 79 Additional information More info can be found on our website www indulogix com...
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