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Installation Guide APC Silcon 240-320kW 480V UPS 67
6.4.2 Remote Display Installation
6.4.2.1 Connecting RS232C and Utility Adapter
6.4.2.2 Remote Display Power Supply
The remote display is supplied by normal AC power with no battery back-up. For UPS data
transmission to remote display to remain unaffected during power failure, the remote display
must be supplied from an uninterruptible power source.
Converters used to extend communication distance must also be supplied from uninterruptible
power sources.
CAUTION!
Wiring for alarm and signal circuit field to be rated 300V (minimum).
Rear view Front view
3. Mount back plate
4. Connect cables
DP9-F Utility adapter
1. Turn 180° to loosen the 4 screws
2. Remove front cover
Rear view
Cable entry from
bottom and rear
screws