Manual

1. Installation
19
018-041-C0-003 Rev. C
1.4 Generator Connection
The Generator Connector provides the Transponder with alarms and status signals. Control
signals can also be sent to the generator for test and Run / Stop. Refer to the ECM operation
and maintenance manual for further information on the generator connections.
PIN # Generator connection
1 APU Fail / Major Alarm
2 APU Minor Alarm
3 Engine Alarm
4 Gas Hazard Alarm
5 APU Test Fail Alarm
6 APU Enclosure Alarm
7 Engine Status
8 APU Enclosure Tamper
9 APU Signal Return / ground
10 APU Run / Test Command
11 Run / Test Command Return
12 No Connection
Figure 1-10 Generator monitor connections
Alpha P/N 874-975-20
Output 1LRI
Battery
Input
Temp
Probe
Battery
Breaker
To Generator
Compartment
159
2610
3711
4812
Wire Entry
View
612
511
410
39
28
17
Wire Entry
View