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The FDIU is installed in the avionics compartment and the LA near the aircraft center of gravity. LA is connected to SDACs. The parameters acquired by the EIS (FWC, SDAC, DMC) are transmitted on their ARINC 429 output buses to FDIU which composes the data frame transmitted to the DFDR.
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Indicating/Recording System - CFDS Architecture Figure 002
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Indicating/Recording System - Recording System Architecture Figure 003
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**ON A/C 001-049, 051-099, 101-105,
(2) AIDS options - Quick Access Recorder (QAR) It records the same data as the DFDR. The QAR is installed in the electronics rack.
**ON A/C 001-049, 051-099, 101-102, 159-199, 201-202, 210-210,
(3) AIDS Options - Data Management Unit (DMU) It is installed in the electronics rack. It is controlled from the Multifunction Control and Display Units (MCDU) (see ATA 22-82-00). The DMU collects and manages all the data for AIDS. It is mainly oriented to the engine condition monitoring.
R **ON A/C 106-149, 211-299, 301-399, 401-499,
(3) AIDS Options - Data Management Unit (part of FDIDMU) It is installed in the electronics rack. It is controlled from the Multifunction Control and Display Units (MCDU) (see ATA 22-82-00). The DMU part collects and manages all the data for AIDS. It is mainly oriented to the engine condition monitoring.
R **ON A/C 106-149, 151-199, 201-299, 301-399, 401-499,
(4) AIDS options - Digital AIDS recorder (DAR)
It is installed in the electronics rack.
**ON A/C ALL
(5) Multi-use printer option It allows to print data coming from the different possible sources (Ref. 31-35-00).
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R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
R R R R R R R D. Electronic Instrument System (EIS) (Ref. Fig. 004) The Electronic Instrument System comprises : - The Electronic Flight Instrument System (EFIS) (Ref. 31-60) - The Electronic Centralized Aircraft Monitor System (ECAM) (Ref. 31-50). Figures referenced above show the general EIS arrangement comprising six identical cathode ray tube display units (size 7.25" X 7.25").
R **ON A/C 401-499,
R R R R R R D. Electronic Instrument System (EIS) The Electronic Instrument System comprises : - The Electronic Flight Instrument System (EFIS) (Ref. 31-60) - The Electronic Centralized Aircraft Monitor System (ECAM) (Ref. 31-50). The general EIS arrangement comprises six identical LCD units (size 67.25" X 67.25").
R **ON A/C ALL
R R (1) Electronic Flight Intrument System (EFIS) (Ref. Fig. 005) The EFIS comprises the following equipment : - Two Primary Flight Displays (PFD), one for the captain, one for the first officer. - Two Navigation Displays (ND), one for the captain, one for the first Officer. - Two EFIS control sections located on left and right sides of the flight control unit. - Three Display Management Computers (DMC), where DMC3 replaces DMC1 or DMC2 in case of failure of one of them. The DMCs are installed in the avionics compartment. - Switching panel for reconfiguration purpose installed in the front part of the center pedestal. - Display unit brightness and ON/OFF control. - PFD/ND XFR pushbutton switch.
R (a) PFD indications (Ref. Fig. 006) The PFD format shall include the following parameters : - pitch and roll attitude - * flight path angle and drift angle - * flight director commands (FD bars or FPD symbol)
Indicating/Recording System - FWS and EIS Components Layout in Cockpit. R Figure 004
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R Indicating/Recording System - EFIS Acquisition Figure 005
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本文链接地址：A320飞机维护手册 AMM 指示/记录系统INDICATING/RECORDING SYSTE(67)
