Rockwell Automation 1785-L20C_L40C, D17856.5.14 ControlNet PLC-5 Programmable Controllers User Manual - Manual (Page 16)

Chapter 1
Installing Your ControlNet PLCĆ5 Processor
1-8
The 1770-XYC battery ships with the processor and requires
special handling.
For more detailed information on installing and disposing of the
battery, see the Allen-Bradley Guidelines for Lithium Battery Handling
and Disposal, publication AG-5.4.
ATTENTION: To maintain CSA certification for
hazardous areas, do not substitute any other battery
for the 1770-XYC.
Installing or Removing the Processor Battery
To install or remove the battery, follow these steps:
1. Remove the thumb screw on the processor’s battery cover, remove
the cover, and locate the battery.
2. Install or remove the battery:
+ -
To install the battery, slide the batteryĆ
side connector into the processorĆside
connector until you hear them snap.
To remove the battery, press the lever
on the batteryĆside connector and slide
the connectors apart.
19331
BatteryĆside connector
ProcessorĆside connector
3. Replace the battery cover, and secure the battery cover with the
thumb screw.
4. On the battery cover, write the date that you installed the last
new battery.
Installing and Disposing
of the Processor Battery
More
Tip
You can insert or remove the
battery without powering down
the processor. If you do not
want to lose your program,
make sure that the processor
is powered on when removing
the battery.