SKS Sweden Bonfiglioli Vectron ACTIVE CUBE ACU 201 Series, Operating Instructions Manual

Page: 237 / 260

09/08
Operating Instructions ACU
235
Heat Sink
Code Meaning
F02
00 Heat sink temperature too high, check cooling and fan.
01 Temperature sensor defective or ambient temperature too low.
Inside
F03
00 Inside temperature too high, check cooling and fan.
01 Inside temperature too low, check electrical cabinet heating.
Motor Connection
F04
00 Motor temperature too high or sensor defective, check connection
S6IND.
01 Motor protection switch tripped, check drive.
02 V-belt monitoring reports no load on the drive.
03 Phase failure, check motor and wiring.
Output current
F05
00 Overloaded, check load situation and ramps.
03 Short circuit or earth fault, check motor and wiring.
04 Overloaded, check load situation and current value limit controller.
05 Asymmetric motor current, check current and wiring.
06 Motor phase current too high, check motor and wiring.
07 Message from phase monitoring, check motor and wiring.
DC –Link Voltage
F07
00 DC link voltage too high, check deceleration ramps and connected
brake resistor.
01 DC link voltage too low, check mains voltage.
02 Power failure, check mains voltage and circuit.
03 Phase failure, check mains fuses and circuit.
04
Reference DC link limitation
680 too small, check mains voltage.
05 Brake chopper
Trigger threshold
506 too small, check mains voltage.
06 Motor chopper
Trigger threshold
507 too small, check mains voltage.
Electronics voltage
F08
01 Electronics voltage DC 24 V too low, check control terminal.
04 Electronics voltage too high, check wiring of control terminals.
Output frequency
F11
00 Output frequency too high, check control signals and settings.
01
Max. frequency reached by control, check deceleration ramps and con-
nected brake resistor.
Brake chopper
F10 10 Brake Chopper Overcurrent; refer to chapter 17.4 “Brake Chopper and
Brake Resistance”.
Safety function STO
F12
01
Diagnosis error of function STO; at least one of the shut-down paths
STOA and STOB is defective. Check units connected to shut-down
paths; check cabling and EMC.
04
Software self-diagnosis has detected an internal error. Parameter
Error
environment 1
262 describes the cause of the error. Consult BONFIG-
LIOLI customer service.
05
Fault message of 5-second monitoring. Shut-down paths STOA and
STOB were not actuated at the same time, but with an offset of more
than 5 seconds. Check addressing of shut-down paths or control of
protective circuitry.
Operating Instructions ACU 235 09/08