737-600/700/800/900 TRAINING MANUAL
-DSM CAPT NORM
-DSM CAPT OUTBD PFD
The captains EFIS CP discrete word 2 has this data:
-Systems page
-DSM F/O LOWER ND
-DSM F/O LOWER NORM
-DSM F/O LOWER ENG
-DSM F/O INBD PFD
-DSM F/O INBD ENG
-DSM F/O INBD MFD
-DSM F/O NORM
-DSM F/O OUTBD PFD
The F/O EFIS CP discrete word 1 has this data:
-Fuel used
-Fuel used reset
-Secondary engine
- DSM CAPT LOWER ND
- DSM CAPT LOWER NORM
- DSM CAPT LOWER ENG
- DSM CAPT INBD PFD
- DSM CAPT INBD ENG
- DSM CAPT INBD MFD
- DSM CAPT NORM
- DSM CAPT OUTBD PFD
The F/O EFIS CP discrete word 2 has this data:
-Systems page
-DSM F/O LOWER ND
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CDS -- EXTERNAL INTERFACE INTRODUCTION
-DSM F/O LOWER NORM
-DSM F/O LOWER ENG
-DSM F/O INBD PFD
-DSM F/O INBD ENG
-DSM F/O INBD MFD
-DSM F/O NORM
-DSM F/O OUTBD PFD
The CDS discrete words have this general data:
-DEU source select status
-EFIS CP source select status
-Fuel pump low pressure data
-Fuel cutoff switch position status
-Engine ignition switch status
-PWS caution/warning/fail status
-IRS source select status
-Navigation source select status
- FMC source select status
- Fire switch status
- TAI valve status
-Engine alternate mode select status -Engine start switch status -Engine bleed air status -ECS status -ILS/VOR tune status -Air/ground status.
The CDS DEU discrete word 3 has this data:
-ECS isolation valve position -WTAI switch position -Engine cowl antice switch positions
737-600/700/800/900 TRAINING MANUAL
-ECS pack flow switch positions
-ECS pack switch positions
-Engine bleed switch positions
-T/E flap position (>13)
-Air/ground system 2 status.
Control Panel Feedthru Bus
The DEUs send data on two CP Feedthru buses to these airplane systems:
-Air data inertial reference units (ADIRUs)
-Ground proximity warning computer (GPWC)
-Weather radar (WXR) transceiver.
Two buses are used to isolate the barometric correction data that goes to the individual air data inertial reference units.
The CP Feedthru buses have this data:
-V speeds (V1, Vr, and Vref)
-Selected speed bug
-Selected gross weight
-Set landing altitude
-Barometric correction
-Selected range
- Selected baro minimums
- Selected radio minimums
- CDS EFIS CP modes 1 discrete word
- CDS EFIS CP modes 2 discrete word
-Ground proximity discrete word 2 -Captain EFIS CP discrete word 2.
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CDS -- EXTERNAL INTERFACE INTRODUCTION
The CDS EFIS CP modes 1 discrete word has this data:
-TFC selected -Center display format -Baro minimums aural enabled -VOR left selected -VOR right selected -ADF left selected -ADF right selected -Heading up map format -Airports selected -Route data selected -Waypoints selected -Navaid data selected -Position data selected -PFD/ND display format -Plan mode selected -Approach mode selected -VOR mode selected -Map mode selected.
The CDS EFIS CP modes 2 discrete word has this data:
- Baro minimums selected
- RA health
- GPWC V1 callout enable
- FPV selected
- Meters selected
- STD selected
- HPA selected
- HG selected
- Terrain selected
- WXR selected.
737-600/700/800/900 TRAINING MANUAL
The GPWC discrete word 2 has this data:
-Terrain unavailable (position)
-Terrain status fail
-Terrain caution
-Terrain warning
-Windshear caution
-Windshear warning
-Ground proximity warning.
The EFIS CP discrete word 2 has this data:
-Systems page
-DSM F/O LOWER ND
-DSM F/O LOWER NORM
-DSM F/O lower ENG
-DSM F/O INBD PFD
-DSM F/O INBD ENG
-DSM F/O INBD MFD
-DSM F/O NORM
-DSM F/O OUTBD PFD.
Data Loader Bus
The DEUs send CDS BITE fault history data on the data loader bus.
DEU-FMC Bus
The DEUs send this data to the flight management computer system (FMCS) on the DEU-FMC bus:
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本文链接地址：737-600/700/800/900培训手册 TRAINING MANUAL 2(7)
