11.19 Integrated Modular Avionics Flashcards
1
Q
What is the IMA (Integrated Modular Avionics) concept?
A
1 computer does the job of many LPU’s
2
Q
What controls multiple applications?
A
CPIOM (Central Processing Input Output Module)
3
Q
How does the CPIOM talk to the ADCN (Avionics Data Communication Network?
A
Via AFDX (Avionics Full Duplex switched ethernet)
4
Q
How does the CPIOM talk to the remaining LRU’s?
A
Via ARINC 429
5
Q
What is the benefits of the IMA?
A
- reduced size
- weight saving
- easier modification
- reduced recurring cost
6
Q
What can be said about the IMA boxes?
A
Interchangeable (but may need a software change)
7
Q
How many CPIOM’s are there?
A
7 (labelled A-G)
