Parker Hannifin S.p.A. - Divisione S.B.C. “SPD” User’s Manual
77
12.2 Alarm
codes
Alarm code
(Pr23, Pr24)
Alarm Description
0
No alarm
1
Overvoltage
On the D.C. link; check the power supply three-
phase line (max 480V); the braking circuit and
the braking resistance
2
Undervoltage
Check that no phase is missing
3
Overcurrent
Check the motor connections and any phase-
phase and phase-ground short circuits
4
Resolver alarm
Check connections and connectors at both sides
(drive-motor).
5
Motor overtemp.
Check the PTC motor connection on pins: check
setting of Pr33 (Inom) and Pr19 (Ipicco).
6
Converter overtemp.
Check the cooling fans, if any, and any air flow
clogging. Check the braking cycle and the
internal panel temperature where the drive is
mounted.
7
External alarm
8
Auxiliary alarm
10
PLC check sum
11
Parameter check sum
15
default parameters
Enter all main parameters and save them upon
start-up
16
Adjustment error
TripP.x
With numerical “x”
Indicates that the converter has malfunctioned.
