ASDA-B2
Chapter 9 Troubleshooting
Revision September 2013
9-7
Potential Cause
Checking Method
Corrective Actions
Data in EE-PROM is
damaged.
Press SHIFT key on the drive keypad
and examine if E0001 is displayed on
LED display.
If this fault occurs when power
is applied to the drive, it
indicates that the data in EE-
RPM is damaged or there is no
data in EE-PROM. Please
contact your distributor for
assistance or contact with Delta.
:
Encoder output error
Potential Cause
Checking Method
Corrective Actions
Encoder itself or the
wiring of encoder is in
error.
Check if the recent fault records (P4-00
~ P4-05) display on the drive keypad in
accordance with the fault codes AL011,
AL024, AL025 and AL026.
Perform the corrective actions
as described in AL011, AL024,
AL025 and AL026.
The output frequency
for pulse output may
exceed the limit of its
allowable setting value.
Check if the following conditions occur:
Condition 1: Motor speed is above the
value set by P1-76.
Condition 2:
6
10
19.8
4
46
1
P
60
Speed
Motor
Correctly set P1-76 and P1-46.
1. Ensure that the motor speed
is below the value set by P1-
76.
2.
6
10
19.8
4
46
1
P
60
Speed
Motor
:
Serial communication error
Potential Cause
Checking Method
Corrective Actions
Communication
parameter setting is
defective.
Check the communication parameter
setting.
Correctly set parameter setting.
Communication
address is incorrect.
Check the communication address.
Correctly set communication
address.
Communication value is
incorrect.
Check the communication value.
Correctly set communication
value.
:
Serial communication time out
Potential Cause
Checking Method
Corrective Actions
Setting value in time out
parameter is not
correct.
Check communication time out
parameter setting.
Correctly set P3-07.
Not receiving
communication
command for a long
time.
Check whether communication cable is
loose or broken.
Tighten the communication
cable, make sure the
communication cable is not
damaged and ensure all wiring
is correct.
:
Reserved
VARITEL INGENIERIA ELECTRONICA S.A.
[email protected] - www.varitel.com - Tel. (54) 11-4243-1171 / Fax: (54) 11-4292-7545
Manuel Baliña 456, Lomas de Zamora (B1832CCJ) Buenos Aires, Argentina.