Data-Voice-Video 3G Power Solutions (UL-Listed Models)
6
Copyright © 2011 Eaton Corporation. All Rights Reserved.
IPN 997-00012-82B May 2011
Connections
The following diagram shows the connections between the SC200, the I/O board, the other dc
power system components and external devices.
SC200 system controller
I/O board
Voltage feed module
USB communications
Ethernet communications
RS232 communications
Digital relay outputs (6) to external devices and/or
alarm indication system
Digital inputs (6) from external voltage-free
switches or relay contacts
Connection to additional I/O board(s) and/or
SiteSure-3G I/O module(s) via RJ45 splitter (see
details)
Connection to dc common bus
Connection to dc live bus
Communications to rectifiers
DC power system digital inputs (Load Fuse Fail,
Battery Fuse Fail, AC Distribution Fan Fail, AC
Distribution MOV Fail)
Connections to battery mid-points (4)
Connection to temperature sensors (2)
Connection to current sensors (3)
Optional LVD contactor and auxiliary switch (see
details on page
Optional LVD contactor and auxiliary switch (see
details on page
Bus voltage sense and LVD power connections
I/O and system controller power and RXP comms
connections
For connector pin-outs see details on page
. For input and output specifications see details on