Flexi -3G Installation & Commissioning Manual
Chapter 2. Flexi - 3G System General Description
Page 16 of 94
Document No: - 4493-CM-EN-10989402
Copyright © 2008-2009 Eaton Corporation. All Rights Reserved
2.4.2. Connections
1 SC200
system
controller
2 I/O
board
3
Voltage feed module
4
USB communications
5 Ethernet
communications
6 RS232
communications
7
Digital relay outputs (6) to external devices
and/or alarm indication system
8
Digital inputs (6) from external voltage-free
switches or relay contacts
9
Connection to additional I/O board(s) and/or
SiteSure-3G I/O module(s)
10 Connection to dc common bus
11 Connection to dc live bus
12 Communications to rectifiers
13 DC power system digital inputs (Load Fuse
Fail, Battery Fuse Fail, AC Distribution Fan
Fail, AC Distribution MOV Fail)
14 Connections to battery mid-points (4)
15 Connection to temperature sensors (2)
16 Connection to current sensors (3)
17 Optional LVD1 contactor and auxiliary switch 18 Optional LVD2 contactor and auxiliary switch
19 Bus voltage sense connection
20 I/O power and RXP comms connection
Fig. 2-8System Connections
For connector pin-outs, see document no IPN 997-00012-50, SC200 System Controller Operation
Handbook.
2.5. Compatible Software
The following software is compatible with the SC200 system controller:
•
DCTools Configuration Software. Latest version is available free from
6
4
5
9
12
11
10
1
18
17
7
8
13
14
16
15
20
19
2
3