11 Inspection, Maintenance, and Troubleshooting
11.1.3 Troubleshooting of Alarm and Warning
11-16
A.93
Absolute Encoder
Battery Warning
(The battery voltage
stays below the
specified value 4
seconds after the
control power sup-
ply was turned ON.)
(Only when an
absolute encoder is
connected.)
Occurred when the con-
trol power supply was
turned ON
(Setting: Pn002.2=1).
A SERVOPACK board fault occurred. (The abso-
lute encoder is used in the incremental encoder
setting.)
Replace the SERVOPACK.
Occurred 4 seconds or
more after the control
power supply was
turned ON
(Setting: Pn002.2=0).
When an absolute
encoder was used.
The battery connection is incorrect or faulty. Connect correctly the battery.
The battery voltage is lower than the specified
value 2.7 V.
Replace the battery, and turn OFF the
encoder power supply and ON again.
A SERVOPACK board fault occurred. Replace the SERVOPACK.
Table 11.4 Warning Display and Troubleshooting (Cont’d)
Warning
Display
Warning Name
Situation at Warning
Occurrence
Cause Corrective Actions
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