Appendix D - Mitsubishi Plc; Mitsubishi Plc; Notes On The Backup Battery; Transport And Storage - Dukane VWA-4300 User Manual

Linear Vibration Welder 4000 Series, Model VWA User's Manual
Appendix D

Notes on the Backup Battery

The battery is principally used to back-up the internal
RAM area (program, retentive device, RTC and others)
in the PLC main unit.
Battery Life and Date of Manufacture
• Battery life: Approx. 5 years (ambient temperature: 25°C)
[Guarantee period: 1 year after delivery or 18 months after
production]
• Replacement period: Within 4 or 5 years
(Due to normal discharge with all batteries, please have a
replacement before the above-stated replacement period.)
• Example of date-of-manufacture indicator: See Figure
D-2.
Caution on Use
Installation
• Power off the PLC (all phase) before attaching/detach-
ing the battery.
• Securely attach the connector to the battery connector
on the PLC main unit.
• Firmly attach the battery cover when powering on the
PLC or during operation.

Transport and Storage

• During transportation or other such occurrence, avoid any
impact to the battery as the PLC may be seriously damaged
by the liquid leakage etc. from the battery.
Disposal
• Please contact a company certified in the disposal of
electronic waste for environmentally safe recycling and
disposal of this product.
Page 166

Mitsubishi PLC

Battery
Access
Door
Connector
Battery
Mitsubishi Battery Location
Figure D-1
Name Plate
Model Name
FX
3U
LOT.44
....................
Year
Last digit of year;
eg. 2004
Mitsubishi Battery Date of Manufacture
Figure D-2
Dukane Manual Part No. 403-592-00
Mitsubishi PLC
Not to scale
Connector
-32BL
Month
eg. Apr
1 to 9 (Jan - Sep);
X: Oct; Y: Nov;
Z: Dec