Berges electronic • D–51709 Marienheide-Rodt • Tel. 02264/17-0 • Fax 02264/17126
Operating manual 21.12.98
ACP 3000 — 0.37–15.0 04_GB
64
NOTES:
1. Faults F01–F11 are checked during the power-up sequence.
F02 is also checked during programming.
2. Faults F11-F20 will be reset and the inverter restarted if the Auto-Restart function is se-
lected (see
68-NRST
).
F17 Deceleration Overcurrent 1. Increase deceleration ramp time.
0. Install perhaps optional external DB package.
F18 Running Overcurrent 1. Locate cause of mechanical overload on the motor.
F19 Heat sink Over Tempera-
ture
1. Check for excessive overload.
0. Verify the proper sizing of the drive for the application.
0. Locate the drive in a cooler location, out of direct sunlight.
F20 Timed Overload 1. Check programming of
67-TOL
.
0. Check for overload on the motor.
PROBLEM CHECK POINT CORRECTIVE ACTION
Motor is not run-
ning
Incorrect wiring 1. Check all power and control wiring.
External frequency
command (if used)
1. Verify that the external frequency control signal is properly connected.
0. Verify the integrity of the frequency control potentiometer (if used).
Programming selec-
tions
1. Verify that the proper programming selections have been made for the
application.
Fault 1. Verify that the inverter has not shutdown due to a fault condition.
0. Consult section 8.4, page 63.
Motor stall 1. Release any overload on the motor.
0. Verify that adequate torque boost is available.
Motor speed
fluctuation
Loose terminal con-
nection
1. Stop the inverter, turn off power, and tighten all terminal screws.
0. Check for tightness of all connections within the drive.
Frequency control
potentiometer erratic
1. Replace frequency control potentiometer.
Motor speed too
high or too low
Frequency profile 1. Verify that the setting of
31-FMIN
,
32-FMAX
, and
53-FKNEE
are cor-
rect for the motor specification and application.
Frequency control
signal
1. Verify the input signal level.
Motor nameplate
specifications
1. Verify that the motor selection is proper for the application.
FAULT CAUSE REMEDY
To Next Page
Loading...
