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Chapter 6 Fault Code Information and Maintenance| BLD-E1 Series
Fault
Fault Descriptions
Name
PG feedback error
PG feedback loss
PG feedback stall
PG slip error
ACI loss
External Fault
Emergency stop
When the multi-function input
terminals MI1 to MI6 are set to
emergency stop and the
brushless DC motor drive
stops output.
Illegal function code
The function code must be 03,
06, 10, 63
Illegal communication
address
Communication address for
0X2XX should be 0X2000 to
0X2005.
Illegal data length
Data length should be 1~20
characters
Illegal data value
Communication address
0x2XXX, 0X22XX...etc. are
read only
Communication time-out
(Pr.09-02~Pr.09-03)
6-6
Corrective Actions
Check if Pr.10-01 is not set to 0 when it is PG
feedback control.
Check the wiring of the PG feedback.
1.
Check the wiring of the PG feedback.
2.
Check if the setting of PI gain and
deceleration is suitable (Pr.10-05~Pr.10-06).
3.
Return to the factory.
1.
Check the wiring of the PG feedback.
2.
Check if the setting of PI gain and
deceleration is suitable (Pr.10-07~Pr.10-08).
3.
Return to the factory.
1.
Check the ACI wiring.
2.
Check if the ACI signal is less than 4mA.
1.
Input EF (N.O.) on external terminal is closed
to GND. Output U, V, W will be turned off.
2.
Give RESET command after fault has been
cleared.
Press RESET after fault has been cleared.
Check if the function code is correct.
Check if the communication address is correct.
Check if the communication data length is correct.
Check if the communication address is correct.
Check if the wiring for the communication is correct.
Revision May 2009, 00DE, V0.50
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