Error detection and troubleshooting
Manual b maXX
®
BM1000
Document No. 5.07003.04
87
of 174
8
051A
hex
ocn Overcurrent during con-
stant speed operation
PWM
inhibit
m Short-circuit at motor output: Check for
possible poor insulation at the output line.
m Sudden increase in motor loading: Check
for possible motor stall.
m Device output power is too small: Re-
place the device with the next higher
power model.
051B
hex
oH2 Power board overheat PWM
inhibit
m Ensure that the ambient temperature is
within the specified temperature range.
m Make sure that the ventilation holes are
not obstructed.
m Remove any foreign objects from the
heatsink and check for possible dirty heat
sink fins.
m Check the fan and clean it.
051C
hex
EF External fault P0803
m When multi-function input terminals (MI3-
MI5 or MI7 to MI12) are set to external
fault, the device stops output U/T1, V/T2
and W/T3.
m Give RESET command after fault has
been cleared.
Fault
code
Fault
name
Fault description Error
reaction
Corrective actions
NOTE
CANopen error table see ZE.6.2 CANopen error display via digital keypad– on page 157 and
error table in b maXX
®
4400 parameter manual.