Alpha-technologies APU Control Module (ACM) Manuel d'utilisateur télécharger pdf (Page 14)

018-340-B0-001 Rev. A

3.0 Indicators, Controls and Connectors

APU Control Module LED Indicators and switches:

1. “Major” Alarm Indicator (Red LED)

2. “Minor” Alarm Indicator (Red LED)

3. “Notify” Indicator (Amber LED)

4. “Comm” Indicator (Green LED)

5. “System” Indicator (Green LED)

6. “Run-Auto-Stop” Switch

7. “Service/Reset” Push Button Switch

8. Analog Alarms Output

9. Communications Interface

10. Alarm: Input Signals

11. Remote: DCIU Breaker Trip

12. Battery DC Bus Input

13. APU AC/DC Power and Control Signals

The ACM user interface consists of 5 LEDs (1-5), a three-position rocker switch (6), and

a momentary contact, push-button switch (7). The Communications Interface (9) can

be used to attach an Alpha Technologies system controller. Provisions are made for

Transponder connections through the Analog Alarms Output (8). The interface with the

DOCSIS transponder platform is with an offset data cable from one of the parallel connected

communications ports (9).

Fig. 3-1, ACM Front Panel

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 29 30

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Alpha-technologies APU Control Module (ACM) Manuel d'utilisateur Page 14