Positive Limit Error Warning; Corrective Action - Delta ASDA-A3 Series User Manual

Trial Operation and Panel Display
When the screen displays:

4

Positive limit error warning:

Please check if any of the digital inputs DI1–DI10 are set to positive limit (PL) and that DI is
on.

Corrective action:

1.
2.
 When the screen displays:
Overcurrent warning.
Corrective action:
1.
2.
 When the screen displays:
Undervoltage warning.
Corrective action:
1.
2.
3.
Note: during power on or in Servo On state (without issuing any commands), if an alarm occurs or any
abnormal display appears, please contact the distributors.
4-18
If you do not want to set the positive limit (PL) as one of the digital inputs, make sure
no other digital input is set to positive limit (PL) for DI1 – DI10 (make sure that none of
the parameters, P2.010 – P2.017, P2.036, and P2.037 is set to 23).
If the positive limit (PL) function is needed and DI is set as normally closed (function
code: 0x0023), please make sure DI is always normally closed. If not, please set DI as
normally open (function code: 0x0123).
Check the connection between the motor and servo drive.
Check if the conducting wire is short circuited. Fix the short circuit and avoid any
metal conductors being exposed.
Check if the main circuit wiring is correct.
Use a voltmeter to make sure that the main circuit voltage is normal.
Use a voltmeter to make sure that the power system complies with the specification.
ASDA-A3
Revision December, 2017