Battery Replacement - YASKAWA SGMJV User Manual

5 Operation

5.9.4 Battery Replacement

5.9.4 Battery Replacement

If the battery voltage drops to approximately 2.7 V, an encoder battery alarm (A.830) or encoder battery warn-
ing (A.930) will be displayed.
If an alarm or warning is displayed, replace the batteries using the following procedure.
Use Pn008 to set either an alarm (A.830) or a warning (A.930).
Pn008
• 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 power is turned ON.
Note: No alarm will be displayed even if the battery is disconnected after 4 seconds.
• The battery voltage will be always monitored if Pn008.0 is set to 1.
Alarm A.830
(Pn008.0 = 0)
Warning A.930
(Pn008.0 = 1)
(1) Battery Replacement Procedure
1. Turn ON only the SERVOPACK control power supply.
2. Open the battery case cover. (Example: cable with battery and connectors at both ends)
5-68
Parameter
Outputs the alarm A.830 when the battery voltage
n. 0
drops. [Factory setting]
Outputs the warning A.930 when the battery voltage
n. 1
drops.
ON (open)
OFF (close)
Control
power
Alarm status
ALM
Max 5 s
Open the cover.
Meaning
Normal status
4 s
Battery
voltage being
monitored
Battery voltage
being monitored
When Enabled Classification
After restart Setup