The CSU is monitored by both lanes of the associated SFCC.
Each lane receives 2 sets of the 5 switch tracks.
Each set has 5 detent patterns, two (2) adjacent switch tracks connected
to return and four (4) OUT-OF- DETENT patterns (one of each track 2, 3,
4, and 5), connected to ground.
B. The Discrete Input Word 1
(1) The Discrete Input Word 1 has the discrete inputs that follow.
R MSB LSB ------------------------------------------------------------------------------A321 ∞ Bank 2 ∞ Bank 2 ∞ Bank 2 ∞ Bank 1 ∞ Bank 1 ∞ Bank 1 ∞ Bank 1 A/C Type∞ CSU ∞ CSU ∞ CSU ∞ CSU ∞ CSU ∞ CSU ∞ CSU Coding 1∞ Switch 4∞ Switch 5∞ Switch 2∞ Switch 4∞ Switch 3∞ Switch 2∞ Switch 1 ------------------------------------------------------------------------------
R (2) The table that follows gives a description of each discrete input.
------------------------------------------------------------------------------Bit ∞ Name ∞ Description ------------------------------------------------------------------------------
0 ∞ BANK 1 CSU SWITCH 1 ∞ The first input from the CSU switch bank 1. ------------------------------------------------------------------------------1 ∞ BANK 1 CSU SWITCH 2 ∞ The second input from the CSU switch bank 1. ------------------------------------------------------------------------------2 ∞ BANK 1 CSU SWITCH 3 ∞ The third input from the CSU switch bank 1. ------------------------------------------------------------------------------3 ∞ BANK 1 CSU SWITCH 4 ∞ The fourth input from the CSU switch bank 1. ------------------------------------------------------------------------------4 ∞ BANK 2 CSU SWITCH 2 ∞ The second input from the CSU switch bank 2. ------------------------------------------------------------------------------5 ∞ BANK 2 CSU SWITCH 5 ∞ The fifth input from the CSU switch bank 2. ------------------------------------------------------------------------------6 ∞ BANK 2 CSU SWITCH 4 ∞ The fourth input from the CSU switch bank 2. ------------------------------------------------------------------------------
7 ∞ A321 A/C TYPE CODING 1 ∞ A/C Type Coding 1/2 shows the aircraft type the ∞ ∞ SFCC is installed on. ∞ ∞ A/C Type Coding 1/2 reset = A321 ∞ ∞ A/C Type Coding 1/2 reset = A320
------------------------------------------------------------------------------
C. The Discrete Input Word 2
(1) The Discrete Input Word 2 has the discrete inputs that follow.
R MSB LSB ------------------------------------------------------------------------------Aircraft∞ Spare ∞ Spare ∞ 28V ∞ Spare ∞ Spare ∞ Bank 1 ∞ Spare on ∞ ∞ ∞ Power ∞ ∞ ∞ CSU ∞ Ground ∞ ∞ ∞ Supply ∞ ∞ ∞ Switch 5∞ ------------------------------------------------------------------------------
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞27-51-00∞∞∞∞∞∞∞∞∞∞Page 302
May 01/05 CES
R (2) The table that follows gives a description of each discrete input.
------------------------------------------------------------------------------Bit ∞ Name ∞ Description ------------------------------------------------------------------------------
0 ∞ SPARE ∞ ------------------------------------------------------------------------------1 ∞ BANK 1 CSU SWITCH 5 ∞ The fifth input from the CSU switch bank 1. ------------------------------------------------------------------------------2 ∞ SPARE ∞ ------------------------------------------------------------------------------3 ∞ SPARE ∞ ------------------------------------------------------------------------------4 ∞ 28V POWER SUPPLY ∞ 28V power supply monitor. ------------------------------------------------------------------------------5 ∞ SPARE ∞ ------------------------------------------------------------------------------6 ∞ SPARE ∞ ------------------------------------------------------------------------------7 ∞ AIRCRAFT ON GROUND ∞ Used to show if the aircraft is in the air or ∞ ∞ on the ground. ------------------------------------------------------------------------------
D. The Discrete Input Word 3
(1) The Discrete Input Word 3 has the discrete inputs that follow.
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址:A320 Trouble Shooting Manual 排故手册 飞行操纵 2(20)