Delta ASD-B2-0121-B, User Manual

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Chapter 5 Trial Run and Tuning Procedure
5-6
Revision June 2010
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If it is necessary to use “Forward inhibit limit (PL)” as input signal, the users only
need to confirm that which of digital inputs DI1~DI9 is set to “Forward inhibit limit
(PL)” and check if the digital input signal is ON (It should be activated).
When “Digital Input 1 (DI1)” is set to Servo On (SON), if DI1 is set to ON (it indicates that
Servo On (SON) function is enabled) and the following fault message shows on the
display:
6) When display shows:
Overcurrent:
Corrective Actions:
„
Check the wiring connections between the servo drive and motor.
„
Check if the circuit of the wiring is closed.
„
Remove the short-circuited condition and avoid metal conductor being exposed.
7) When display shows:
Undervoltage:
Corrective Actions:
„
Check whether the wiring of main circuit input voltage is normal.
„
Use voltmeter to check whether input voltage of main circuit is normal.
„
Use voltmeter to check whether the input voltage is within the specified
specification.
NOTE
1) If there are any unknown fault codes and abnormal display when applying power to the drive
or servo on is activated (without giving any command), please inform the distributor or contact
with Delta for assistance.