NORD Drivesystems BU0750 - Manual (Page 72)

NORDAC SK 750E Manual
72 Subject to technical amendments BU 0750 GB-3311
Display Fault
Cause

Remedy
Warnings
240
Overwrite data?
YES
NO
These warnings indicate that there is a possibly significant change which
needs additional confirmation.
Once the next procedure has been selected, it must be confirmed with
the "ENTER" key.
241
Delete data?
YES
NO
242
Move SW version?
 CONTINUE
CANCEL
243
Move series?
 CONTINUE
CANCEL
244
Delete all data?
 YES
NO
Inverter control error
250 This function is not enabled
The function requested is not enabled at the frequency inverter
parameter interface.

Change the value of the parameter P509 >Interface< of
the connected frequency inverter to the required function.
251
Control command was not
successful
The control command cannot be implemented by the frequency inverter,
as a higher priority function, e.g. Emergency Stop or an OFF signal to the
control terminals of the frequency inverter, is present
252
Control is not possible
OFFLINE
Call up of a control function in Offline mode.

Change the operating mode of the ParameterBox in the
parameter >Operating mode< P1302 to Online and
repeat the action.
253
Error acknowledgement not
successful The acknowledgement of an error at the frequency inverter was not
successful, the error message remains.
Error message from inverter
"Error No.
from
inverter"
Inverter error
"Inverter error text" An error with the displayed number has occurred on the frequency
inverter. The frequency inverter error No. and error text is displayed.