Figure 83: Lithium Battery Backup Enable/Disable - ABB XSeriesG4 User Manual

5 Troubleshooting
COLD start procedure (hardware)
NOTE: Pressing the Reset button with the Memory Backup Enable jumper pulled performs a COLD Start.
If an external charging source is connected, it must be disconnected. Slide the external battery pack charger, CHGR
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INPUT +/- terminal block J17 (see Figure 77: Battery charger and battery pack connections on page 84), from the XRC
board green terminal block.
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Disconnect the battery pack connector from the XRC board BAT CONN connector J16 (see Figure 77.)
Disable memory backup, J1 (see Figure 83) by moving the pin jumper to pins 2 and 3.

Figure 83: Lithium Battery Backup Enable/Disable

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To return to service, reconnect the 12 Vdc battery pack connector to the XRC board BAT CONN connector J16 (see
Figure 77), and observe the LCD.
If removed, reconnect the external battery pack charging source to CHGR INPUT connector J17 (see Figure 77.)
Enter all necessary parameters (go to Section 3.5, Setting up the XRCG4)or send a saved station file (go to Section 2,
On the main PCCU screen, on the top menu, select Operate > File Utilities> Save and Restore Utility or click the Save
and Restore Utility icon on the toolbar.
Click Save Station Files at the bottom of the screen. The Save Station files dialog box displays.
In the Save to field, verify or define the location (path) to save the backup file. Take note of the file location for later
retrieval. The default path stores the backup files in the StationFiles directory under the PCCU installation directory. The
backup file default name is the station ID with the .xfc extension.
Click OK.
Wait for the backup to complete. Progress status messages display at the bottom of the screen.
When the upload complete message displays, select Yes to restore (copy) the warm configuration to tfCold
Wait for the tfCold update to complete. Progress status messages display at the bottom of the screen.
Verify that the update is complete by expanding tfCold on the navigation tree. Compare the contents of tfCold with tfData
and ensure the configuration files now show in tfCold
).
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When the XRC has been COLD-started, the 24-hour clock will reset to 00:00:00.
Enable the memory backup J1 (see Figure 83), by moving the pin jumper to pins 1 and 2.
XSeriesG4 Remote Controller User's manual 2103334 Rev. AB | 93