Modbus Instruction manual 05/0882
82
Modbus Instruction manual 05/08
DC link voltage
Code Meaning
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 low, check mains voltage.
05
Brake chopper
Trigger Threshold 506 too low, check mains voltage.
F07
06
Motor chopper
Trigger Threshold 507 too low, check mains voltage.
Electronics voltage
Code Meaning
01
Electronics voltage 24 V too low, check control terminal.
F08
04
Electronics voltage too high, check wiring of control terminals.
Output frequency
Code Meaning
00
Output frequency too high, check control signals and settings.
F11
01
Max. frequency reached by control, check deceleration ramps and
connected brake resistor.
Motor Connection
Code Meaning
00
Earth fault on output, check motor and wiring.
01
Set
IDC Compensation Limit 415 reached, check motor and cabling,
increase limit, if necessary.
F13
10
Minimum current monitoring, check motor and wiring.
Control Connection
Code Meaning
01
Reference value on multifunctional input 1 faulty, check signal.
07
Overcurrent on multifunctional input 1, check signal.
30
Speed sensor signal defective, check connections S4IND and S5IND.
31
One track of the speed sensor signal is missing, check connections.
F14
32
Direction of rotation of speed sensor wrong, check connections.
Communication
Code Meaning
F20
10
Communication watchdog RS232/RS485.
Note: In addition to fault messages mentioned, there are further fault mes-
sages. However these messages are only used for internal purposes and
are not listed here. If you receive fault messages which are not listed
here, please contact us !
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