Eaton SC200 User Manual

General Description
Copyright © 2007-2011 Eaton Corporation. All Rights Reserved.
IPN 997-00012-50H November 2011
3
The I/O functions are:
Sensors:
Current - 3, Bus voltage - 1, Temperature - 2, Battery Mid-point - 4
Input/Output:
Digital inputs: 4 pre-defined system functions, 6 user-defined
Relay outputs: 6 (one also used as Monitor OK alarm)
LVD contactor outputs: 2
 For input and output specifications see details on page 105. For connector pin-outs see details on
page 114.

Bus voltage sense input - XH9

Power/Comms OK LED (green)

Digital inputs D1-D6 (6 user defined) - XH15A,
XH15B

Digital (relay) outputs RY1-RY6 (6) - XH16-XH21

LVD contactor 2 status LED (green)

LVD contactor 2 connector - XH5

LVD contactor 1 status LED (green)

LVD contactor 1 connector - XH4

LVD power input connector - XH8

Power and RXP comms input - YH11

Current sense inputs (3) - XH6

Temperature sense inputs (2) - XH7

Battery Mid-point Monitoring sense inputs - XH12

DC power system digital inputs (4 pre-defined:
Load Fuse Fail, Battery Fuse Fail, AC Distribution
Fan Fail, AC Distribution MOV Fail) - YH3
 See Troubleshooting on page 100 for details of I/O board LED signals.
Connections
The following diagram shows the connections between the SC200, the I/O board, the other dc
power system components and external devices.

Eaton SC200 Specifications

General

Brand	Eaton
Model	SC200
Category	Control Unit
Language	English