Specifications

TECHNICAL DATA

6 TECHNICAL DATA

6.1 WIRING DETAILS GMDSS INTERFACE

Figure 8: overview of the terminals

Terminal Designation Description

1 – SUPPLY DC Power Supply input, 8-32 V DC

2 + SUPPLY

3 – VSENSE Voltage Measurement 0..62V DC

4 + VSENSE

5 LOAD SHUNT Current measurement 500A / 50mV

6 BAT SHUNT

7 GND FAILURE REMOTE Common GND for terminals 8 to 12

8 DC- FAILURE REMOTE +5V / max 50mA output, active in case of DC Status alarm

9 CH- FAILURE REMOTE +5V / max 50mA output, active in case of Charger alarm

10 AC FAILURE REMOTE +5V / max 50mA output, active in case of AC Mains

11 RST FAILURE REMOTE Input external mute button

12 +BZ FAILURE REMOTE +5V output for external mute button

13 NO - DC ALARM This contact is closed to C - DC ALARM (terminal 14) when the DC is in range (status:

OK)

14 C - DC ALARM C Common

15 NC - DC ALARM This contact is closed to C - DC ALARM (terminal 14) when the DC is out of range

(status: Alarm)

16 NO – CHARGE ALARM This contact is closed to C – Charger (terminal 17) when the battery charger is

working properly (status: OK)

17 C - CHARGE ALARM Common

18 NC - CHARGE ALARM This contact is closed to C – Charger (terminal 17) when the battery charger is not

working properly (status: Alarm)

19 NO - AC ALARM This contact is closed to C – AC mains (terminal 20) when the AC voltage is in range

(status: OK)

20 C - AC ALARM Common

21 NC - AC ALARM This contact is closed to C – AC mains (terminal 20) when the AC voltage is out of

range (status: Alarm)

22 X - NA Not connected

23 EXT – 5V. /50mA GND Aux. Power supply

24 EXT + 5V. /50mA +5V / max 50mA output Aux. Power supply (short circuit protected)

RJ12 Mass Charger QRS 232 QRS. 232 communication to Mass Charger, 6 pole, RJ12, cross wired

See section 3.4 for an overview of conditions for the alarm functions

1 12 13 24