Section 5 Maintenance
Internal Battery
3BSE036351-510 A
193
The battery must be exchanged whenever:
•
The PM8xx B(attery) LED flashes or is extinguished.
•
Multiple or extended power cuts have occurred.
•
Extended periods of system downtime have occurred for maintenance or
malfunctions.
For reasons of safety, exchange the battery only when the AC 800M is powered up.
Figure 63. Right-hand Cover Removal – here shown with PM860
Cover
Captive screw
Internal
battery
holder
Summary of Contents for AC 800M
Page 1: ...Power and productivity for a better worldTM AC 800M Controller Hardware System Version 5 1...
Page 2: ......
Page 3: ...AC 800M Controller Hardware System Version 5 1...
Page 150: ...Mounting Dimensions for Proper Ventilation Section 2 Installation 150 3BSE036351 510 A...
Page 190: ...Verification of Redundant CPU Section 4 Operation 190 3BSE036351 510 A...