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NORD Drivesystems BU0710 User Manual

Page 27

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6 Fault clearance

BU 0710 GB

27

6 Fault clearance

6.1 Error messages

The majority of the frequency inverter functions and operational information is continuously monitored and
compared to limit values. Detecting a deviation the inverter will put out a warning or an error message.

For fundamental information on this subject kindly refer to the Operating Instructions for the basic unit.

The table below contains all of those faults which can be attributed to the Posicon function. It should be noted
that as far as the optional "Control Box" is concerned, only the error codes E14 or E15 will be shown however.
Access parameter P700 (current fault) or P701 (previous fault) for detailed information on the error that has
occurred.

Faults

Cause

Remedy

E14 / E140-E141

• EMC measures inadequate

• Posicon extension was not fitted

correctly

• Provide output choke, check

parameter settings

• Check on installation

E14 / E142

• Reference point tracking was

interrupted without a reference
point having been found

• Check reference point switch and the

zero track of the incremental encoder,
check the selection circuit too

E14 / E143

• Absolute encoder defective, or

communication fault

• Check the absolute encoder and cable

routing / connections

E4 / E145

• Position recognition doesn't

work correctly, or there is an
open-circuit fault

• Check position recognition function

E14 / E146

• Position recognition doesn't

work correctly, or there is an
open-circuit fault

• Check position recognition function

E14 / E147

• Maximum position was

exceeded

• Check controller and setpoint settings

E14 / E148

• Minimum position was exceeded • Check controller and setpoint settings

E15 / E150

• Software version is wrong

• Software versions of the basic unit and

the positioning extension are not
compatible

E15 / E151-E158

• Internal program flow error

• Check screening and earth

connection