Classic P3 x/x - 240-840A
28
Er
ro
r
d
ia
g
n
o
sis
Switch on the power
Voltages applying across
X10: 14,15,16
X5 : 11,12
X5 : 17,18
All LED dark
LED 3 dark
LED 6 bright
Enable active
LED 1 dark
LED 2 dark
After enable LED 3 extinguishes
Set a small comm.value ±
Motor speed up
LED 4 or LED 5
permanently bright
Increase the command value
Motor runs
Armature current flowing
No function -
Device to be checked by
manufacturer
Check the pre-fuse and the
contactor circuit
-Fuses FE1 and FE2 defective
- Power section defective
- Internal short-circuit
- Check the tacho / tacho
connection
- For armature voltage control
check configuration
Check the enable voltage
X1:4 > 10V
Power section LED D25E dark
- Wrong Tacho polatity
- Tacho voltage
- Check the internal or
external current limits
- Open armature circuit
- Measure the field current
- Axis overload
- Mechanicaly blocked
- Motor defective
Check the cooling system for the
ventilation fan
Hot heat sink
Chect the power connection, the
fuses and the rotating field
yes
no
no
yes
no
no
no
no
no
no
yes
yes
yes
yes
yes
yes
yes
yes
yes
