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ABV : The same as ALL, except that the others intruders are displayed if within 9 900 ft
above the aircraft and 2 700 ft below.
BLW : The same as ALL, except that the other intruders are displayed if within 9 900 ft
below the aircraft and 2 700 ft above.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
NAVIGATION
TCAS - CONTROLS AND INDICATORS
A330/A340 FLEET DSC-34-80-20 P 2/16
FCOM 19 AUG 10
ATC/TCAS PANEL
Applicable to:
(1) TCAS mode selector
TA/RA : Normal position.
Proximate and other intruders, traffic advisories (TA) and resolution
advisories (RA) are displayed if :
‐ ALT RPTG switch is at ON, and
‐ In flight, the ATC mode selector is at ON or AUTO.
TA : All RAs are converted into TAs.
TAs, proximate and other intruders are displayed.
STBY : The TCAS is on standby.
(2) TRAFFIC selector
THRT : Proximate and other intruders are displayed only if a TA or RA is present, and they
are within 2 700 ft above and 2 700 ft below the aircraft.
ALL : Proximate and other intruders are always displayed, even if no TA or RA is present.
(full time function). The altitude range is 2 700 ft above the aircraft to 2 700 ft below.
ABV : The same as ALL, except that the others intruders are displayed if within 9 900 ft
above the aircraft and 2 700 ft below.
BLW : The same as ALL, except that the other intruders are displayed if within 9 900 ft
below the aircraft and 2 700 ft above.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
NAVIGATION
TCAS - CONTROLS AND INDICATORS
A330/A340 FLEET DSC-34-80-20 P 3/16
FCOM 19 AUG 10
ATC/TCAS PANEL
Applicable to: ,
(1) ATC/TCAS mode selector
TA/RA : Normal position.
Proximate and other intruders, traffic advisories (TA) and resolution
advisories (RA) are displayed.
TA : This mode may be used in case of aircraft degraded performance
(engine failure, landing gear extended...) or on parallel runways.
All RAs are converted into TAs.
TAs, proximate and other intruders are displayed.
STBY : The TCAS and ATC are on standby.
XPNDR : ‐ The TCAS is on standby.
‐ On ground : The selected ATC Transponder only operates in the
selective aircraft interrogation mode of Mode S.
‐ In flight : The selected ATC Transponder operates.
(2) Altitude range switch
Sets the altitude range, within which other intruders will be displayed on the NDs, irrespective
of the selected mode (TA ONLY, TA/RA).
ABV: Altitude range is -2 700 ft to +9 900 ft
N : Altitude range is -2 700 ft to +2 700 ft
BLW: Altitude range is -9 900 ft to +2 700 ft
(3) AUTO/ON selector or THRT/ALL selector
ON (or ALL) : All intruders are displayed.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
NAVIGATION
TCAS - CONTROLS AND INDICATORS
A330/A340 FLEET DSC-34-80-20 P 4/16
FCOM 19 AUG 10
AUTO (or THRT) : Proximate and other intruders are only displayed, if a TA or
RA is already presented.
Note: Some TCAS control panels are equipped with a THRT/ALL selector, instead of the
AUTO/ON selector. The associated functions remain unchanged.
ND INDICATIONS
Applicable to:
The traffic is displayed in all ROSE modes and ARC mode whatever NM range is selected. Only the
eight most threatening intruders are displayed.
(1) Proximate intruder
Indicated by a white filled diamond.
(2) TA intruder
Indicated by an amber circle.
Associated with the "TRAFFIC-TRAFFIC" aural message.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
NAVIGATION
TCAS - CONTROLS AND INDICATORS
A330/A340 FLEET DSC-34-80-20 P 5/16
FCOM 19 AUG 10
(3) RA intruder
Indicated by a red square.
Associated with vertical orders displayed on the PFD and aural messages.
Note: If the range of an intruder is not available, the intruder is not displayed.
An intruder may be partially displayed when its range is out of scale.
(4) Relative altitude/Vertical Speed arrow
Relative altitude : indicated in hundred of feet above or below the symbol depending on
the intruder position.
Vertical speed
arrow
: displayed only if the intruder vertical speed is greater than ± 500 ft/min
Relative altitude and vertical speed arrow are displayed in the same color as the associated
intruder symbol.
Note: If the altitude of an intruder is not available, neither altitude nor vertical speed
indications are displayed.
(5) No Bearing Intruder
If the bearing of TA or RA intruder is not available the following data is presented in digital form
at the bottom of the ND :
‐ range
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A330/A340机组操作手册 FLIGHT CREW OPERATING MANUAL FCOM 3(139)
