Delta ASD-B2-0121-B, User Manual

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Chapter 5 Trial Run and Tuning Procedure
5-4
Revision June 2010
1) When display shows:
Over voltage:
The main circuit voltage has exceeded its maximum allowable value or input power is
error (Incorrect power input).
Corrective Actions:
„
Use voltmeter to check whether the input voltage falls within the rated input
voltage.
„
Use voltmeter to check whether the input voltage is within the specified limit.
2) When display shows:
Encoder error:
Check if the wiring is correct. Check if the encoder wiring (CN2) of servo motor is loose
or incorrect.
Corrective Actions:
„
Check if the users perform wiring recommended in the user manual.
„
Examine the encoder connector and cable.
„
Inspect whether wire is loose or not.
„
Check if the encoder is damaged.
3) When display shows:
Emergency stop activated:
Please check if any of digital inputs DI1~DI9 signal is set to “Emergency Stop” (EMGS).
Corrective Actions:
„
If it does not need to use “Emergency Stop (EMGS)” as input signal, the users only
need to confirm that if all of the digital inputs DI1~DI8 are not set to “Emergency