MDP 101-1
05.06.2020 Page 73
─ internal temperature too
high
─ improve ventilation in the
cabinet and check mounting
position according to this
manual
─ heat sink temperature too
high
─ improve ventilation in the
cabinet, check mounting
position according to this
manual or use a cooling unit
─ feedback cable has a
break
─ feedback device defect
─ feedback connector not
properly stucked
─ replace feedback cable
─ replace feedback device
─ stuck feedback connector
properly
─ wrong phasing of the
motor
─ Wrong wiring of motor or
feedback cable
─ Check M-ROFF
─ Check wiring
─ wrong phasing of the
motor
─ Wrong wiring of motor or
feedback cable
─ High speed overshoot
(more than 1.2 * V-NMAX)
─ Check M-ROFF
─ Check wiring
─ Optimise control loops
─ Following error window
P-PEMAX too small
─ Increase P-PEMAX and/or
optimise control loops
─ Position change results in
speed set point of > 10000
rpm
─ Check setting of P-PSCALE
and
P-SSCALE and position set
point generation of the
controller
─ Two set point or actual
value telegrams in series
were wrong or not sent
─ Internal communication
error in combination with
the used option board
─ Synchronisation is not locked.
Check A-CTIME and accuracy
of the cycle time of the
controller
─ A-STIME is not set right
─ Communication is disturbed
─ See also I-DERROR
─ Different internal faults
─ See also I-DERROR
─ Contact manufacturer
Different internal faults
─ See also I-DERROR
─ Contact manufacturer