YASKAWA SGMPS User Manual

5 Operation
5.9.4 Battery Replacement
5-68
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).
• 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.
(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)
Parameter Meaning When Enabled Classification
Pn008
n.0
Outputs the alarm A.830 when the battery voltage
drops. [Factory setting]
After restart Setup
n.1
Outputs the warning A.930 when the battery voltage
drops.
4 s
Max 5 s
Warning A.930
(Pn008.0 = 1)
Alarm A.830
(Pn008.0 = 0)
ALM
OFF (close)
Alarm status Normal status
ON (open)
Battery
voltage being
monitored
Battery voltage
being monitored
Control
power
Open the cover.

YASKAWA SGMPS Specifications

General

Brand	YASKAWA
Model	SGMPS
Category	Servo Drives
Language	English