Access Power Solutions Installation and Operation Guide (APS3-330 Series)
6
Copyright © 2007-2018 Eaton Corporation. All Rights Reserved.
IPN 997-00012-07A1 July 2018
Input / Output Board
The Input / Output (I/O) board provides the I/O interfaces and connections for the SC300 system
controller.
The I/O board includes a range of sense inputs for dc power system control and monitoring. It also
allows real time data collection from building services and other external devices, and relay outputs
for alarm signals or control of external devices.
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 / 9 user-defined
Relay outputs: 6/8/10 (one also used as Monitor OK alarm)
LVD contactor outputs: 2 or 3
For connector pin-outs see details on page 79.
IO Board options include:
IOBGP-00
Uncased, 2 x LVD, 6 x relay, 6 x user DI
IOBGP-01
Cased, 2 x LVD, 6 x relay, 6 x user DI
IOBGP-10
Uncased, 3 x LVD, 10 x relay, 9 x user DI
IOBGP-11
Cased, 3 x LVD, 10 x relay, 9 x user DI
IOBGP-20
Uncased, 2 x LVD, 8 x relay, 9 x user DI
IOBGP-21
Cased, 2 x LVD, 8 x relay, 9 x user DI
