Austro Engine AE300-Wizard - Appendices; Error Messages of the AE300-Wizard; Details - Freeze Frame; Combined Engine Status

AE300-Wizard
Document No.: E4.08.09 E4.08.09 : AE_xx_000
Revision: 13 9 : 00
Page: 88 of 89
Copyright © 2019, Austro Engine GmbH
Dept.: Electric/Electronic
Type: User Guide
12 Appendices
12.1 Error Messages of the AE300-Wizard
List TBD
12.2 Details – Freeze Frame
12.2.1 Combined Engine Status
Bit
Description
0
1 = engine status “afterrun”
1
1 = engine status “start”
2
1 = engine status “normal”
3
1 = rail pressure governing via metering unit
4
1 = squat switch depressed (“weight on wheels”)  aircraft on ground
5
Proposed active ECU (0 = ECU A, 1 = ECU B)
6
Voter decision (0 = ECU A, 1 = ECU B)
7
1 = ECU is passive
0 = ECU is active
Table 5 Combined Engine Status
Note:
1) Bit 0 is the least significant bit or the right most position of the bit mask
2) If bit 5 and 6 do not agree (e.g. bit 5 = 1, bit 6 = 0) the pilot has overruled the voter
and manually selected ECU-A to become active.
12.3 Details – Event Recorder
12.3.1 Event Status
Bit
Description
0
1 = start of event
0 = end of event
1
1 = ECU is passive
0 = ECU is active
2
1 = RAM queue overflow when previous event was appended
0 = RAM queue was OK when previous event was appended
3-7
not used
Table 6 Event Status
Note: bit 0 is the least significant bit or the right most position of the bit mask