"Mismatch" Error - Delta Electronics ASDA-A Series User Manual

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Chapter 10 Troubleshooting|ASDA-A&A+ Series
: DSP communication error
Potential Cause
Maybe the hardware is
damaged.
Servo Drive Fault Messages (ASDA-A+ Series Only)

: "Mismatch" error

Potential Cause
The type of the servo
motor is incorrect.
: Encoder error (Position detector fault)
Potential Cause
Maybe the Encoder is
damaged.
: Encoder error (Position detector fault)
Potential Cause
The servo drive
automatically detect the
servo motor is in error.
10-8
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Checking Method
Check and reset control power
Checking Method
Check if the servo drive and servo motor are
not correctly matched for size (power rating).
Checking Method
If the error does not clear after resetting the power supply, please contact your
distributor for assistance or contact with Delta.
Checking Method
1. Check if the servo motor is properly
grounded.
2. Check if the encoder signal cables are
placed in separate conduits from the cables
connected to R, S, T and U, V, W terminals
to prevent the interference.
3. Check if the shielded cables are used when
performing Encoder wiring.
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Corrective Actions
If the error does not clear after
resetting the power supply, please
contact your distributor for
assistance or contact with Delta.
Corrective Actions
Repair or replace the servo drive or
the servo motor.
Corrective Actions
Corrective Actions
1. Please connect the grounding
(green color) of U, V, W
terminal to the heatsink of the
servo drive.
2. Ensure that the encoder signal
cables are placed in separate
conduits from the cables
connected to R, S, T and U, V,
W terminals to prevent the
interference.
3. Please use shielded cables for
Encoder wiring.
Revision April 2009
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