Delta Electronics ASDA-B2 series User Manual page 290

ASDA-B2
Abnormal pulse control command
:
Potential Cause
Pulse command
frequency is higher Use pulse frequency detector to measure
than rated input input frequency.
frequency.
Excessive deviation
:
Potential Cause
Maximum deviation Check the maximum deviation parameter
parameter setting is setting and observe the position error
too small. value when the motor is running.
Gain value is too
Check for proper gain value.
small.
Torque limit is too
Check torque limit value.
low.
There is an overload. Check for overload condition.
Reserved
:
Encoder error (Position detector fault)
:
Potential Cause
The wiring of encoder is
in error.
Encoder is loose
The wiring of encoder is
defective.
Encoder is damage
Adjustment error
:
Potential Cause
The setting value of drift
adjustment has
exceeded its maximum
allowable value.
Emergency stop activated
:
Potential Cause
Emergency stop switch
is activated.
Revision September 2013
info@varitel.com - www.varitel.com - Tel. (54) 11-4243-1171 / Fax: (54) 11-4292-7545
Manuel Baliña 456, Lomas de Zamora (B1832CCJ) Buenos Aires, Argentina.
VARITEL INGENIERIA ELECTRONICA S.A.
Checking Method
Checking Method
Checking Method
1. Check if all wiring is correct.
2. Check if the users conduct the wiring
by the wiring information in the user
manual.
Examine the encoder connector.
Check if all connections are tight.
Check the encoder for the damage.
Checking Method
1. Remove CN1 wiring.
2. Execute the drift adjustment again.
(Set P2-08 to 20 first, and then set
P4-10 to 5.)
Checking Method
Check if emergency stop switch is On or
Off.
Chapter 9 Troubleshooting
Corrective Actions
Correctly set the input pulse
frequency.
Corrective Actions
Increases the parameter setting
value of P2-35.
Correctly adjust gain value.
Correctly adjust torque limit
value.
Reduce external applied load or
re-estimate the motor capacity.
Corrective Actions
Ensure all wiring is correct.
Install the motor again.
Conduct the wiring again.
Repair or replace the motor.
Corrective Actions
If the error does not clear after
executing the drift adjustment
again, please contact your
distributor for assistance or
contact with Delta.
Corrective Actions
Activate emergency stop switch.
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