Apc SILCON 990-4053 User Manual download pdf (Page 59)

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990-4053

Installation Guide APC Silcon 480kW 400V UPS 59

6.4.2 Remote Display Installation

6.4.2.1 Connecting RS232C and Mains 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.

6.4.2.3 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 990-4053 User Manual Page 59