Battery Replacement - YASKAWA UAK series User Manual

8 Operation

8.7.3 Battery Replacement

8.7.3

Battery Replacement

If the battery voltage drops to approximately 2.7 V or less, an absolute encoder battery error alarm (A.830) or
an absolute encoder battery error warning (A.930) will be displayed.
If this alarm or warning is displayed, replace the batteries.
Use Pn008.0 to set either an alarm (A.830) or a warning (A.930).
(Index Number)
Pn008
(2008h)
• If Pn008.0 is set to 0, alarm detection will be enabled for 4 seconds after the ALM signal outputs max. 5 sec-
onds when the control power is turned ON.
No battery-related alarm will be displayed even if the battery voltage drops below the specified value after
these 4 seconds.
• If Pn008.0 is set to 1, alarm detection will be always enabled after the ALM signal outputs max. 5 seconds
when the control power supply is turned ON.
Alarm A.830
(Pn008.0 = 0)
Warning A.930
(Pn008.0 = 1)
8-28
Parameter
n. 0 Outputs the alarm A.830 when the battery voltage
[Factory setting] drops.
Outputs the warning A.930 when the battery voltage
n. 1
drops.
ON
OFF
Control
power
Alarm status
ALM
Max. 5 s
Meaning
Normal status
4 s
Battery
voltage being
monitored
Battery voltage
being monitored
When
Classification
Enabled
After restart Setup