Installation and Wiring
Replacing the Lithium Batteries
The Master Cards are equipped with two lithium batteries that have a life of approximately 5 years to protect their memory. When DC power is on, the batteries are not used. When replacing the batteries, remove one at a time to avoid losing the program in memory.
Battery
socket
FIG. 14 Lithium battery and socket
1.Discharge the static electricity from your body by touching a metal grounded object.
2.Unplug the connectors from the Controller or Module.
!NetLinx Integrated Controller (NXI): Remove the rear panel from the NXI. Then, disconnect the NXI control cable and remove the Master Card.
!NetLinx Module
3.Carefully slide one battery out of its socket, and insert the new battery.
4.Plug the
5.Carefully slide the other battery out of its socket and insert the new battery.
6.Replace the Master Card
7.Reconnect all control, communication, and power cables.
| 20 | NetLinx Master Cards and Modules |
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