CAUTION LIGHT RESET
LEVEL B AURAL COMMAND TAKEOFF THRUST
PORT 78
PORT 34
PORT 17
PORT 88
PORT 57
PORT 33
M7353 L-EIU (E2-6)
CAUTION LIGHT RESET
LEVEL B AURAL COMMAND TAKEOFF THRUST
PORT 78
PORT 34
PORT 17
PORT 88
PORT 57
PORT 33
M7352 C-EIU (E2-6)
CAUTION LIGHT RESET TAKEOFF THRUST LEVEL B AURAL
COMMAND PORT 78
PORT 34
PORT 17
PORT 88
PORT 57
PORT 33
M7351 R-EIU (E2-6)
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MAINTENANCE MANUAL

-#12 SPOILER POSN -#4 SPOILER POSNEIU-L-C-1

INPUT BUS

-AFDS MODE STAT -AFT, FWD CARGO DUCT TEMP -AFT, FWD CARGO TEMP DATA -AFT, FWD CARGO TRIM POSN -AILERON POSN -ALTITUDE
ANALOG

-ANGLE OF ATTACK DISCRETE -APU DEMAND -AUTOTHROTTLE FMA STAT -AUTOTHROTTLE MODE STAT -BROADBAND VIB DATA
M7353 L-EIU
(E2-6)

-CABIN ALTITUDE, PRESSURE -CAPT, F/O HEADING -CAPT, F/O NAV FREQ -COLUMN POSN -COMPUTED AIRSPEED
EIU-C-C-1
INPUT BUS
-CONFIG WARNING CARD STAT -CONTROL WHEEL POSN -DATE -DISCRETE DATA -DME DISTANCE, FREQ -DRIFT ANGLE
-EICAS MESSAGES
DISCRETE

ANALOG -EIU DISCRETE DATA -ELEVATOR POSN -ENG EGT DATA -ENG EPR DATA
M7352 C-EIU -ENG FUEL FLOW(E2-6) -ENG FUEL PRESSURE -ENG IDLE DATA -ENG N1,N2,N3, DATA -ENG N1,N2,N3, VIB -ENG N2,N3 FUEL-ON AR,GDEIU-R-C-1
INPUT BUS-ENG OIL QUANTITY -ENG OIL PRESSURE -ENG OIL TEMP -ENG SERIAL LSD,MSD -ENG VIB LIMIT -FLAP LEVER POSN
FLIGHT RCDRANALOG -FLAP POSN
DISCRETE SYSTEM FAIL -FLIGHT DECK DUCT TEMP
-FLIGHT DECK TEMP DATA -FLIGHT DECK TRIM POSN -FMC DISCRETES -GLIDESLOPE DEVIATION -GMT TIME -GROSS WEIGHT -GROUND SPEED -HYDRAULIC STAT -INERTIAL VERTICAL SPEED -L,R MANIFOLD PRESSURE -L,R OUTFLOW VLV POSN -LE FLAP DISAGREE -LOCALIZER DEVIATION -MACH -MAGNETIC HEADING -MAINT DISCRETES -MAINT MESSAGES -PACK 1,2,3 MAINT DATA -PITCH, ROLL ANGLE -PRESENT POSN LAT,LONG -RADIO HEIGHT -RUDDER PEDAL POSN -RUDDER POSN -SELECTED TEMP DATA -SPD BRAKE HANDLE POSN -SRM DATA -STABILIZER TRIM DATA -STABILIZER POSN -STALL WARN MODULE STAT -TAKE-OFF POWER -THERMAL ANTI-ICE DATA -THROTTLE RESOLVER ANGLE -THRUST REVERSER DATA -TOTAL AIR TEMP -TOTAL FUEL QUANTITY -TRUE AIRSPEED -UPPER DECK TEMP -UPPER DECK TRIM POSN -VOR BEARING -WIND DATA -ZONE A-H DUCT TEMP -ZONE A-H TEMP DATA -ZONE A-H TRIM POSN
M7351 R-EIU YMXOA18 DIGITAL FLIGHT DATA ACQUISITION CARD (M7952) (E2-6)
Flight Recorder System Interface Figure 79
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MAINTENANCE MANUAL

M7351 R-EIU (E2-6)
ACESS Interface Figure 80
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 (1)  Digital discrete maintenance data from the Advanced Cabin Entertainment and Service System (ACESS) is received by the EIUs on an ARINC 429 data bus. This data is processed by the EIUs for the generation of EICAS crew alerting and status messages.
 E.  ACMS Interface (Fig. 81)
 (1)  
An ARINC 429 digital data bus is used as an output from each EIU to the Aircraft Condition Monitoring System (ACMS).

 (2)  
Selected engine data and other miscellaneous data is sent to the ACMS on these high speed data buses.

 17. Operation_________
 A.  System Control
 (1)  
General

 (a)  
The following is a functional description of the manual and automatic control features of the IDS.
　
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