DIGIVEX Little Drive Servoamplifier
79
PVD 3530 GB 01/2005
7.2.1.6 7-segment display
Function: to provide information on DLD status discriminating between faults.
Description :
Display
Description
0
Drive live, no power present
1
Drive OK, power present
2 Resolver
fault
3
Excessive ambient temperature or dissipater temperature
3 Flashing
Excessive dissipater temperature / current reduction
4 Excessive
speed
6
Maximum drive current reached
7
Excessive mean current or excessive rms current
7 Flashing
Excessive mean current or excessive rms current: Reduction
8 Bus
overvoltage
9
Excessive motor temperature
. (dot)
CPU fault
F Back-up
error
r Recovery
fault
PC SOFTWARE FAULT-
FINDING
COMMENTS
Max. drive current reached
Output or earth short circuit
Excessive mean current
Too much current asked of drive
Excessive rms current
Too much current asked of drive. Cycle too demanding.
Excessive motor temperature
Cycle too demanding or no motor fan cooling
Excessive dissipater
temperature
Excessive ambient temperature
Fan cooling stopped or excessive cabinet temperature
Resolver fault
Problem with resolver or wiring
Excessive speed
Speed reference > 10 V +15%
or speed parameter setting error
CPU fault
Bus overvoltage
Regenerative braking impossible.
Disconnected from mains supply.
Motor not connected
Motor wrongly connected
Liaison impossible
No power supply
Excessive mean
current
Current reduction.
I mean > drive rating
Excessive rms
Current
Current reduction.
Drive RMS current > Îo motor
Excessive dissipater
temperature
Max. current reduced depending on temperature
This manual was downloaded on www.sdsdrives.com
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