2 HFDR, 3 VDR, 1 SATCOM, Interphone, CIDS etc and WACS
On lower part of vertical stab. Transceivers in Main Av. Couplers in aft Cargo MAYBE!!!
VHF1 Upper fwd, VHF2 Below fwd VHF3 upper mid. Transceivers in Main Av MAYBE!!!!
AMU 1 and 2 for voice and ACR sys for data. There is a crosstalk bus between the HF TXs and VHF TXs
Can’t transmit at same time. Can’t be used on GND without GND HF DTATLINK P/B sw.
It is auto tuned from its own DB according to location reported by ADIRU
It is a LEVEL 2 ALERT for HF > 60s . LEVEL1 ALERT for VHF > 35s and LEVEL 2 >60s. Sends “KEY EVENT” to FDRS
It is the only one connected to Data via the Avionics Communications Router app. The ACR tunes it for data
AMU1 = DC1, AMU = DC2 but both are on DC ESS
TEL
4. Muted when a PTT is pressed
3
RAD PTT has priority over INT PTT
3 green lines for TRANSMIT selected. Flashing amber CALL/ATT/MECH
In the AMUs
Only P1 P2 and P3
FWS generates a Buzzer sound, MECH flashes for 60s
100db and blue
Radio and Audio Integrating Management System. 2 AMUs, 3 RMP
FWS and OMS via AMU1 (so AMU1 u/s = loss of fault data)
ARINC 429
By a dialog bus
Red light. Turn it off and P3 RMP is now the replacement
AMU1=P1 and P3, AMU2 = P2 and P4 (but hears only what P3 hears)
No LGERS I/P stops it.
With reset switch moved to down
Green bars on switch but also a speaker symbol and (if tranmission selected) a green highlight on the screen
Avionics Communication Router. It is an app in CPIOM-D3. Linked to HF, VHF, SATCOM to deal with ACARS comms for ATC and AOC and CPDLC etc.The datalink apps (ATC etc) in CPIOM-D1, FMCs (for AOC). Also the NSS for the Airground Message Server(AM) hosted in the ANSUs-OPS fro AOC and AAC messages.
The RMP ( can see ACR sts and initialisation parameters)
For DATALINK FAULT messages etc
DataLINK ROUTER C/B on reset 1231VM
AMU1 only for 3 channels and direct from area mic for 4th channel. Also CPDLC from ATC app (CPIOM-D1) through ARINC429
For 5 mins after a/c powered up, On GND with 1 MASTER lever on . In flight or 5 mins after last shutdown. Or RECORDER GND SW
600Hz tone
Must be in recording config, on and, park brake on. Button held for 2s. 400Hz tone at end.
ARINC 429 link wit CDAM
3 CIDS. 1 is active the other 2 are in Stby
2 min. 1 MD 1 UD but up to 10 can be allowed daisy chained. Mini FAPs are an option too
They are Decoder/Encoder Units. A is Passenger related (Lighting, PSUs, Individual lts, PAX signs, Call bells and speakers). B is Cabin Crew related (ACPs, AIPs, AAPs, handsets)
A = 85 - 192 (12 per Top Line), B = 21 - 72 (12 per Middle Line)
Area Call Panel. In the ceilings and has lights for PAX call, interphone, LAV SMK, EVAC etc
Attendant Indication Panel. Shows dial and call info from PA, interphone and passengers. Shows the location of LAV SMK
Controls cabin support systems in a specific zone. Optional and near attendant stations
DC1, DC GND SRVC. DC ESS (if GND SRV not avail)
Power consumption reduced to minimum. PA, I/phone, smoke, alert, lts to 50%. The top lines (which feed DEU As) are only powered if an audio signal is required.
5s CIDS is reset. 0.2s smoke detectors are reinitislased
PA, Cab I/phone, Service I/Phone
Direct PA, Priority PA (excludes Crew rests) , Deck PA (excludes crew rests)
FD acoustic Dev, FD H/S, CC H/S, PRAM, IFE
Service areas, FD and service area, Services areas and CC areas.
LGERS sends NLG compressed or EXT PWR on. Needs to be selected on RMP or CC handset
Each AV compartment, Engines, hydraulic compartment, Cargo bays lts panel, DFDR, APU, A/C bays, yawn etc
SDF, Emergency lights, Ice protection for water waste, Cart lift, ELMs (via ACDN for load shed and IFE power etc), Gallery cooling (Via ADCN for SCS) , Vacuum control, Doors and slides (DSMS for indication)
Cargo, avionics directly and Lavs and cabin via DEU-Bs
DEU-Bs
Through discrete and CAN bus
10mb/s ethernet. A = Top Lines (in the ceiling 6 on each MD and UD sides and middle. 4 LD sides only), B= Middle Lines (2 on each deck along the side above the ceiling)
Via the OBRM and CAM flash cards on MD FAP on power up
All passenger functions on that bus cease but Loud speaker volume increases
A coding switch on the connection box.
On the connection box. Green if DC SERV is on, Amber if DC ESS in on
PISA in each PSU or stand alone. Up to 8 (PSUs or Lights or window shades (EWSC))
MILA (mini lights Adapter) STELLA (Stairs), SALSA (spot lts), LAILA (Lav lts)
Hosted in CAM
ACPs, AIPs, AAPs, Cabin h/sets, IPCU, EPSU, Trolley lift Controller, Lav smoke detectors, Temp sensors Alert buttons Lav occupied signs
In CPIOM-D1
A/C systems, printer 1, ATC using Avionics Comms Router in CPIOM-D3 as well as HMI such as ATC messages, loud speakers ATC MSG P/Bs
The mailbox section of the SD and the MFD ATC COM page
ISIS
3 independent and redundant Channels. Each has ADIRU, 1 x MFP, 2 x ISP, 1 x OAT, 1 x SSA probe, 1 ADIRS cont panel, 1 switching panel for ADR3 or IR3, 2 x ISIS, CDS, 2 x stby probes for static and 1 for pitot
Integrated Stby Instrument System. No1 is PFD and No2 is ND
115VAC
ADIRU1 +3 with EMER AC
28VDC. Each ADIRU transfers t it if AC exceeds limits
AC and DC tested on power up by internally switching
1 MFP, 1 ISPs 1, 1 SSA probe, 1 OAT probe. All apart from OAT have Digital converters (ARINC 429) and antice.
115VAC for antice and Dig Conv except ISPs which is 28V for DIG Con and OAT probes that are powered by ADIRUs
Has Windvane for AOA , Tube for TAT and pitot probe for Pt
1 LH, 2RH
Gives local static pressure. 3 on each side, 1 each side to each ADIRU via Dig Conv
3 x Side Slip Angle using wind vane. Upper nose under windshield I per ADIRU using Dig Conv
Temp on Ground. Used because TAT are heated on ground so inaccurate. 2 on NLG. 1 to ADIRU 1 and 2 to ADIRU 2+3. They are heat resisting probes energised by ADIRU and give analogue signal.
Probes can be manual or auto. Auto is avail when 1 engine is running or GND SP > 30kts. Manual is by using PROBE/WINDOW HEAT P/B on GND with no engines.
2 SWs. Norm at 12oclock gives ADIRU 1 to P1 and ADIRU 2 to P2 with option to switch either to ADIRU 3. ATT HDG is upper and does IR, AIR DATA is lower and gives Air data
Power supplies change and message on ECAM memo
CAS, Mach, ALT, V/S
Trapezoidal grey scale for Mach, needle, a number in moving amber window.
ATT, Pitch and roll angle and HDG.
Only IR in the form of GND SP and HDG on ND.
Stby Nav shows rose, HDG, GND SP, pos, Active way point and way point list. Stby Flt Disp shows ATT, AS, ALT, bugs, ILS, HDG and TRACK and Fix
Check TAXI P/Bs off, AIR DATA and ATT HDG to normal, Ensure FAULT and OFF not visible on ADIRS Panel. SW to NAV. Ensure SPD, ALT, V/S flags on PFDs go after 10s. HDG flag shows but ATT warning flag doesn’t after 30s. Ensure NDs have HDG flag too. Check ISIS during the start up too.
2 ISIS units, 2 Stby Static and 1 Stby Pitot plus a stby compass for magnetic heading
Yes by discrete link to allow reconfig
ADIRU 1&3 via ARINC 429. ADIRU 3 gives IR info with ADIRU 1 as backup. They also interfaces with MMR 1 via A429 for ILS data (LOC and GS) plus GS Lat and Long. It also interface with the FCU and FCU backup function in CPIOMs-C for mag/true selections. It also talks to CDAM and FWS
Pitot probe heated with 115VAC ESS bus and Static by 115v normal AC bus. ISIS commands it automatically in flight when with 1 eng or GS > 30kts and ISIS CAS> 50 Its. Manual from ADIRS panel Probe /window heat
Normal DC buses or DC ESS
2 MMRs, 2 VORs, 2 DMEs, 2 ADF (opt)
Tuned by onside FMC via IOM from Nav DB. They use Port A unless RMP sends data on Port B
From POSITION/NAVAIDS page on MFD. ND show M underlined and dimmed on NDs.
If IOM 3&4 have failed then RMPs tune onside. Then ND show R underlined and dimmed. But ILS 1 and 2 must be tuned to same freq so RMP dialogue buses ensure this
It integrates with CDS via ADCN for name and Freq, the AMUs for Morse listening, ISIS via A429.
VIA KCCU/MFD selection from NAV DB or from RMP in Backup Nav config.
On EFIS. Gives G/S and LOC deviation scales. The Deviation symbols will appear when MMR relieves signals
On AFS. Arms AP/FD lat and vert approach modes
On AFS. Arms AP/FD lateral approach mode only
Tune/Test Inhibit(TTI) discrete (elaborate by PRIMS) stops it below 700ft NLG extended . It also stops MMR test
To PRIMs and ISIS for TO APPR and Landing via A429 and to FMS CDS FWS AESS through ADCN. FCDC in CPIOMs-C gives precision approach to CDS for display. This is relayed by PRIMs
2 G/S antennas. LAS (landing antenna select) and Functional Test (FT) discretes given by PRIMs (Landing gear status and RA to MMR which then sends VHF Antenna Select Control Discrete (VASC) which gives Acknowledgement (VASA)
The modes armed/active of AP/FD(computed by FCDC on the FMA), ILS freq, ILS/DME lower left, ILS course (magenta dagger lower HDG display), G/S deviation (magenta diamond), LOC deviation (mag dia)
ILS freq + CRS top R, APPR type top C, G/S (mag dia) on R vertical scale, NO HORIZ SCALE!! This is represented by magenta LOC deviation bar in centre of rose . CRS pointer dagger in magenta in C too
FLS function shows a pseudo-LOC and distance to runway using FMS data instead of ILS. The magenta diamonds and pointers are double lines and FMA shows F-G/S and F-LOC. On the PFD and ND instead of ILS info it shows FLS info (F-APP + RAW)
MFDs NDs and ISIS ND (only MMR1). The clock can show UTC time from GPS. MFDs can shoe POSITION/GPS on GPS page.
Top R for GPS/GLS info on ND and GPS status at bottom under rose
User systems can use up to 5000ft, PFD uses up to 2500ft
PRIMs for AFS, FWS for warning and callouts, TAWS in AESS
Lower left of PFD and lower L or R of ND
Select VOR on EFIS cont panel. VOR info is Top L
OM(blue) MM(amber) and IM(white) lower R of PFD
As 2 needles VOR 1 and VOR 2 on the ND rose.
1 = single pointer white, 2 = 2 pointers in blue.
2 units with 5 modules each. WXR/PWS , TAWS, TCAS, XPONDER, I/O alert priority module
WXR/PWS&TAWS and TCAS/XPONDER.
I/O alert priority module
2 PSU, 1 per group 115V
On PFD and ND. It will take over ND for threats (popup)
FMS via ADCN for nav data, Vertical display params and flight plan. ATC via CPIOM D1, RMPs fro Transponder code, RAs for TAWS, ADIRU for Air Data, IR GPIRS and GPS. MMRs for deviations and approach params. PRIMs for knowing MASTER, Alt selected, AP status for TCAS. It also asks the PRIMs to display FD info for avoidance. (Safe vertical speed too). EECs for ‘is an eng on’. Connected to AMUs via analogue. And to ECP for cancellation by EMERGENCY CANCEL sw
Mode C and Mode S transponders. Mode S sends range, bearing, Alt and Mode S address to the A/C
1030Mhz
ND show intruder symbols. PFD VS not allowed.
ABV (-2700 -> +9000ft), BLW(-9000 -> +2700ft), AUTO depending on Flight Plan and VS
AESS cont panel or SURV/CONTROLS of MFD.
TA ONLY for traffics advisories only , TA/RA for resolution Advisories too. STBY for displaying nothing.
TRAF button on EFIS control panel to see it on ND
Reactive windshear, Low Energy, Alpha Floor, Excessive Pitch Angle, Bank Angle
Reactive W/SHEAR from Law computation by PRIM (using V and L accelerations from ADIRU and AOA). Only for 30s after TO below 250tRA or approach 1300ft to 50ft RA “WINDSHEAR, WINDSHEAR, WINDSHEAR” and red on PFD.
Low Energy for speed too low if AOA > then defined threshold at that time, below 2500ft or 3100ft landing or 3200ft RA TO “SPEED SPEED SPEED”.Inhibited on TOGA or ALPHA FLOOR
Protects against excessive AOA. Activates A/THRUST via FG to FULL. It does this on all engines but symmetrically if some are out. Works below 100ft APP or 2 engine fail on same side
>12degs with RA < 400ft. PITCH PITCH with amber V on PFD on landing and TO
Excessive Bank. BANK BANK depending on RA
Flight Control Guidance Units (FCGU). Does AP, FD and A/THR
3 axis and NWS. A/THR controls N1 target via FADEC
AFS cont sends “key pressed” and click counts to PRIMs via A429 and discrete for AP and A/THR P/Bs. PRIMs do the calcs and send back display info and light info to panel. The EFIS panel does its own computations and manages the displayed data and setting to ADCN via A429 and IOMs
The PRIMS using A429 for critical data.
Characteristic speeds from FE. Modes and targets from FCU (or FCU backup in CPIOM-C). Targets from FMCs(ADCN). ADIRU and ISIS(to consolidate data). SFCCs. MMRs. TCAS. RA. GW from FQMS in CPIOM-F (and WBBC as backup in CPIOM-C). LGERS for GND/FLT(consolidated by LGRDC4 and RA)
PRIMs calculate it. Gets input from FE, vertical mode on AP/FD, FCU SPD/MACH and target. TLC, N1 and eng Failure positions from EEC (analogue from levers as backup).
ADIRU, MMRs and RAs sensors. Servo Controls. Side Sticks (including instinctive disconnect), FWS and PFDs.
By FCDC in CPIOM-C depending on all the PRIMs assessment of same.
Landing Capability from FCDC and Velocity Vector from ADIRUS
FMA data (A/THR, AP/FD Vertical and Lateral modes, Landing capability, AP, FD & A/THR engagement sts). FCU selected targets and FMCs managed targets. FD guidance orders. Velocity Vector. Also A/THR N1 target on EWD
30ft RA TO and Landing
It displays trajectory info. When in TRK/ FPA mode it shows on both PFDs and VV on EFIS P/B is lit. Manually selected from same VV Button
5s after TO, is in Flt domain with pitch >10 degs but <22 degs, roll <40 degs, CAS > VLS & < VMAX. 1 PRIM operates, 2 ADIRU aligned. FCU or backup in operation.
All ENG off. 1 PRIM working. 2 ADIRUs, FCU or FCU backup working.
On A/C power up
After TO only unless FD button is pressed. Also if TCAS needs to give RA
TO phase (5s after lift off), Climb, Cruise, App, Landing, Roll out
Only during approach or GoAround.
3 green bars on AP button, Side sticks and rudder pedals locked
Using Side Stick instinctive disconnect (normal procedure). By using Side Stick or Rudder pedals (emergency). By PRIMs if a failure or protection is activated. (AUTO). By using FCU (or backup FCU) AP button (manual)
FCGU A commands, B monitors.
A429 duplicated due to amount of data
4 pairs of A429. Each needs 1 so FGCUs can communicate with the other FCGUs in other PRIMs
Normally PRIM1 is master. Each calcs its own availability of parameters and the best is master
Availability of Direct, normal and alternate 1&2 Law, Stick, pedals, AP, ADCN, PFD, AP1, AP2, A/THR P/Bs, FLS, FCU, Flight Control Law.
Master, Slave 1, Slave 2.
Carries out all FG/FE functions (both AP1&2 and FD1&2). Displays both sides and signal their own controls
Sync with MASTER and follow commands and signal their own controls
They reconfigure without any AP/FD/AT disengagement. Slave 1 becomes MASTER Slave 2 becomes Slave 1
MASTER does both 1&2 but the data to do so is 1 from P1 and 2 from P2.
AP1 is always active AP2 is stby regardless of order of selection
Always in dual config regardless of AP selection (or not selected!) FD1 is on P1. FD2 is on P2 display read 1FD2 on both P1 and P2 displays on FMAs
1FD1 or 2FD2 on FMAs
NAV and PERF db to optimise fuel and timings and reduce cost
With MFds it carries out Lat and Vert plan, A/C pos, Computes Lat/Vert steering orders and thrust to be followed by FC.
MFDs, PFDs and NDs
3 FMCs connected to A/C computers/apps mainly via ADCN
Navaids (pos from VOR etc via IOMs), ADIRU (speed, inertia, time), FQMS(GW CG FOB via IOMs), clock(via IOMs), LGRDCs(A/C on GND using discrete info so quicker than ADCN)
30s after receiving A/C on GND. Clears Flt plan and computes drift
ATC and AOC. Called Operational Ground Centres
Uses Printer1. Only auto if set on FMS A/L config file or via PRINTER page on MFDs
Displayed on the MFDs, PFDs and NDs. Most data is direct from FMCs
Flt plans, PERF data and software P/Ns
Managed targets V1, VR FMA messages. Managed targets are all processed by PRIMs before getting to PFDs
On main zone Lat Flt plan, Vert info and wind direction, on the Vert display Vert Flt plan Alt constraints and Flt Plan revisionary data
Dual (FMC A data from and display to P1, FMC B data from and display to P2, FMC C in stby. A and B exchange data for sync and comparison) , Independent ( Happens if crosstalk bus is mismatched or failed and A and B can’t sync) and Single ( Only 1 FMC active. Manages onside only unless FMS sw set to BOTH on BLAH).
It will become stby and the config will remain as it was reconfigured post fail.
Crew use ISIS as Flight Planning Back up. Can store 10 way points. Discrete Link to FCU backup Function and interfaced with FCU to receive Mag/True selection. Each ISIS has A429 to FCGUs for monitoring.
When throttles in FLX/MCT or TOGA or when ALPHA FLOOR detected
Using A/THR P/B
All FADEC report eng ok range is idel(0) to CLB ( for at least 1 and the others below MCT)
Eng range is idle to MCT. All Operative ENG must be in this range
It will remain at TOGA until A/THR disengaged
GND only from LGERS signal
Hardkey on FAP surround or on FAP light page.
M1L Door chief purser station. U1L Door
Dimmed to 10% if engines running. They are 2 spot lights in FWD entrance and 1 IBU in stair ceiling
Serial Bus data fail, FAP failure, CIDS fail.
Cabin decompression
HIDs on NLG. RWT TURN OFF & CAMERA sw only if NLG down and locked
HIDs x 4, 2 at bottom of fwd fuse and 2 at bottom of wings. TAXI P/B activates ETACS which activates lts. NLG down and Locked rom LGERS and RWY TURN OFF & CAMERA sw is ON
On GND MLG lts can be turned on from sw BLG GDO panel
HID x 2. In each wing root leading edge (4 total) below taxi lt
HID x 3 on NLG and 1 in each wing root (5 total) above landing lights. (2x TO lights upper NLG, 1xTaxi/TO lower NLG, 1 taxi each wing root)
400m ahead, 40m on both sides. TO/TAXI/OFF sw
Xenon. 1 x white each wing tip and 1 x tail cone (3) total. STROBE sw on EXT LT panel to IOMs 5 and 6, ADCN and SEPDCs 1&2 plus a discrete backup
SEPDC 1 does wings, 2 does tail.
WIth the red beacon lights. The lower beacon power supply does the syncing and wings give an extra flash.
LGERS and FWS say NLG on ground STROBES are off.
If NLG not on GND STROBE LT OFF message appears