NORD Drivesystems BU0210 User Manual

Page 49

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7 Troubleshooting


BU 0210 GB

Subject to technical amendments

49

7 Troubleshooting

7.1 Error messages

The majority of frequency inverter functions and operating data are continuously monitored and simultaneously
compared with limiting values. If a deviation is detected, the inverter reacts with a warning or an error
message.

Basic information on this topic is contained in the operating instructions for the basic device, Manual SK 2X5E,
BU0200.

The following table shows all the faults which are attributable to the PosiCon function. In the operating display
of the optional "ControlBox" only error E013 is displayed. A finer categorisation of errors can be obtained from
the information parameters P700 "Current Faults" or P701 "Last Fault 1...5".

Display in the
ControlBox

Fault

text in the ParameterBox

Cause

Remedy

E013 / E13.1

Speed slip error

Speed slip error

 Slip error reached (P327), increase value.

E013 / E13.2

Shut-down monitoring

"Safe stop" was carried out.

 Torque limit (P112) was reached, switch-off or

increase as necessary.

 Current limit (P536) was reached, switch-off or

increase as necessary.

 Check motor data (motor circuit, stator

resistance)

E013 / E14.2

Reference point error

The reference point run was cancelled without a
reference point being found.

 Check the reference point switch and the control

unit

E013 / E14.4

Abs. encoder error

Absolute encoder defective or connection faulty
(Error message is only possible with positioning
enabled)

 Check absolute encoder and wiring

 Check parameterisation in SK 2X5E

 five seconds after switching on the SK 2X5E

there is no contact with the encoder

 the encoder does not respond to an SDO

command from the SK 2X5E

 The parameters set in the SK 2X5E do not

correspond to the possibilities for the encoder
(e.g. resolution in parameter P605)

 the SK 2X5E does not receive a position value

over a period of 50ms

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