Manual

4. Interconnection

031-132-B0-001 Rev. A

4.3 Connectors, continued

Pin Description Function

1 Gas Hazard*

2 Pad Shear*

3 Water Intrusion*

4 Low Gas Pressure*

5 Door Open* (Does not disable APU RUN operation, alarms only)

6 FE Gas Hazard* (External Fuel Enclosure)

7 FE Pad Shear* (External Fuel Enclosure)

8 FE Low Gas Pres* (External Fuel Enclosure)

9 FE Door Open* (External Fuel Enclosure)

10 Logic Common

Logic Common - Enclosure sensors

Note: Active low determined by (*) symbol.

This connector is a 10 pin 0.100 spaced, 150V rated ribbon cable with

polarized cable connectors that prevent incorrect connections in the field.

Designations for the connector mounted on the PCBA shall be identified by silk

screen J2 and marked with the #1 pin of the PCB receptacle for polarization.

See Fig. 4-9 for location.

4.3.10 ECM and PWR-GRI Interface Ribbon Cable

 

  

 

  

   

  

 



 

3-

(1&/2685(

Fig.4-11 ECM and PWR-GRI Interface Ribbon Cable