Apc SILCON 10-40KW 400V UPS User Manual download pdf (Page 76)

76 Installation Guide APC Silcon 10-40kW 400V UPS

990-4050

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6.6.2 Remote Display Installation

6.6.2.1Connecting RS232C and Mains Adapter

6.6.2.2Remote 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.

6.6.2.3 Remote Display Cables

RS232C to RS232C cable:

Connect shield at one end only!

Rating: Refer to Local/National electrical codes.

Communication voltage +

15V

CAUTION!

Wiring for alarm and signal circuit field to be rated 300V (minimum).

Rear view

Cable entry from bottom and rear

Rear view Front view

3. Mont back plate

4. Connect cables

1. Turn 180° to loosen

2. Remove front cover

Mains adapter

DP9-F

the 4 screws

APC Silcon, DB25-F

Remote Display, DB9-M

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Apc SILCON 10-40KW 400V UPS User Manual Page 76