System Description

Chapter 8 - BSPS

MCIL -WIPLL-SDN_R1_40 Marconi Communications Ltd. 8-13 of 8-16

LVD - Low Voltage Disconnect circuit is open (battery is disconnected, red)

BATT - Battery test passed (green)

FAULT - General alarm fault (red-continuous), Faulty rectifier (red -blinks)

BATT TEST - Manual battery test, use a pencil tip to initiate

ALARM OFF - Silences the internal buzzer, use a pencil tip

RESET - Resetting the controller, use a pencil tip

RS232 - Connector for the host

8.6.2. Main Functions

The 1004 system controller supports these functions:

1) RS232 communication with a host

2) Controlling dual-LVD for managing two branches of batteries. LVD voltages are

settable and nonvolatile

3) Boost/Float charging, voltages are settable and nonvolatile

4) Battery test for two branches

5) Three dry-contacts for alarm, user-defined

6) Audio-visual alarm

7) LED's indicators for AC, DC, LVD, battery and general fault

8) Optional: 2x3 digits display for system voltage/current metering

Faulty rectifier detection

10) Open breakers detection (any of them)

11) LVD bypass activation alarm