Chapter 10 TroubleshootingASDA-A2R Series
Revision December, 2014
10-19
：Excessive deviation of full-closed loop position control
Causes Checking Method Corrective Actions
Excessive deviation of
full closed-loop position
control
1. Check if P1-73 is set too
small.
2. Check if the connector is
loose or there is any
connection problem of other
mechanism.
1. Increase the value of P1-73.
2. Check if the connection is
well connected.
：Communication of CN5 is breakdown
Causes Checking Method Corrective Actions
Communication of CN5
is breakdown
Check if the connection of pin1~5
and pin 9 on CN5 connector is
breakdown.
Make sure the connection is
correct and then re-servo on.
：Warning of servo drive function overload
：Auto detection of motor parameters is completed
Causes Checking Method Corrective Actions
When executing the
function of PM-01
(Automatic Identification
of Motor Parameter), the
alarm occurs when the
auto detection is
completed.
It informs users the detection is
completed and should re-power
on the servo drive.
Please re-power on the servo
drive.
Causes Checking Method Corrective Actions
Warning of servo drive
function overload
N/A Set Bit 4 of P2-66 to 1 could
close the display of this alarm.
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