

ROC800-Series Instruction Manual
3-26
Power Connections
Revised Jul-14
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Battery
Figure 3-9. Backup Battery on Series 2 CPU Module
3.4 Installing a Power Input Module
To install the Power Input module:
Caution
Failure to exercise proper electrostatic discharge precautions, such as
wearing a grounded wrist strap may reset the processor or damage
electronic components, resulting in interrupted operations.
When working on units located in a hazardous area (where explosive
gases may be present), make sure the area is in a non-hazardous state
before performing procedures. Performing these procedures in a
hazardous area could result in personal injury or property damage.
Note
:
Remove the plastic module cover and wire channel cover, if
present.
1.
Slide the Power Input module into the slot.
2.
Press the module firmly into the slot. Make sure the connectors at
the back of the Power Input module fit into the connectors on the
backplane.
3.
Tighten the two captive screws on the front of the Power Input
module firmly (refer to
Figures 3-1
and
3-2
).
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