MDP 101-1
Page 74 05.06.2020
Power stage fault:
─ motor cable has (ground)
short circuit
─ motor has (ground) short
circuit
─ power stage is damaged
─ replace motor cable
─ replace motor
─ replace drive
Regen fault:
─ regen resistor has
(ground) short circuit
─ regen power stage is
damaged
─ replace module rack
─ replace drive
─ Drive is software enabled
without enabling the safety
function
─ Enable drive only if ENABLE_H
= high and ENABLE_L = low
─ The supply voltage of the
power stage drivers is
switched off, when the
drive is enabled
─ Enable drive only if ENABLE_H
= high and ENABLE_L = low
DC over voltage
and regen
limitation
─ regen power is insufficient.
Regen power limit was
reached and the regen
resistor was switched off.
─ Holding brake supply
+24 V-BR is not supplied
when software enable is
set (M-BRAKE = 1)
─ When the motor has a holding
brake, enable the drive only
when the holding brake input
+24 V-BR is supplied
─ When I-I2T exceeds the
warning level A-I2TERR
─ Increase the level A-I2TERR
Motor temperature
warning
─ When motor temperature
I-TEMPM exceeds the
warning level A-TEMPMW
─ Increase the warning level
A-TEMPMW
─ When a feedback system
with parameter storage
has no valid data
─ Store valid data in the
feedback
─ Replace Motor
Multiturn
Revolution Error
─ When the multiturn EnDat
or Hiperface encoder has
a overflow
─ Multiturn range exceeds the
4096 revolutions
─ Multiturn range has to adjusted
to the range of the machine