Flexi -3G Installation & Commissioning Manual
Chapter 2. Flexi - 3G System General Description
Document No: - 4493-CM-EN-10989402
Page 15 of 94
Copyright © 2008-2009 Eaton Corporation. All Rights Reserved
1
Bus voltage sense input - XH9
2
Power/Comms OK LED (green)
3
Digital inputs D1-D6 (6 user defined) -
XH15A, XH15B
4
Digital (relay) outputs RY1-RY6 (6) - XH16-
XH21
5
LVD2 status LED (green)
6
LVD2 control connector - XH5
7
LVD1 status LED (green)
8
LVD1 control connector - XH4
9
LVD power input connector - XH8
10 Power and RXP comms input - XH11
11 Current sense inputs (3) - XH6
12 Temperature sense inputs (2) - XH7
13 Battery Mid-point Monitoring sense inputs -
XH12
14 DC power system digital inputs (4 pre-
defined: Load Fuse Fail, Battery Fuse Fail,
AC Distribution Fan Fail, AC Distribution
MOV Fail) - YH3
Fig. 2-7 SC200 I/O Board
The Alarm Outputs from the IOBGP Board are made in the screwless terminal blocks XH16 and XH21
and are numbered RY1 to RY6.
The wire size for connection to these terminal blocks is in the range between 0.5 - 2.0mm².
For Troubleshooting regarding the I/O board LED signals, see document no IPN 997-00012-50,
SC200 System Controller Operation Handbook.
0V
D6
0V
D5
0V
D4
0V
D3
0V
D2
0V
D1
COM
NO
NC
COM
NO
NC
COM
NO
NC
COM
NO
NC
COM
NO
NC
COM
NO
NC
XH15B XH15A
RY5
XH20
RY4
XH19
RY6
XH21
RY3
XH18
RY2
XH17
RY1
XH16
XH9
YH3 XH12
XH7
XH6
XH1
XH8
4
1
XH5
XH4
4
1
1 2
1 8
1 8
1 8
1 8
1 4
1
2
6 1
6 1
6 1
6 1
6 1
14
13
12
11
9
10
8
6
4
4
4
3
3
1
2
5
7