BOMBARDIER Challenger 601-3A CL-600-2B16 Pilot Training Manual page 433

INERTIAL REFERENCE
SYSTEM
The dual IRS (3rd is optional) calculates highly
accurate aircraft attitude, position, velocity,
and heading information. The inertial reference
systems provide the primary sources for the
EFIS attitude and heading displays. The dual
IRS consists of the following:
FMS 1
FMS 2
Honeywell LASEREF
ALIGN FAULT
NAV
ALIGN ATT
NAV RDY NO AIR
OFF
ON BATT BATT FAIL
PILOT'S
MSU
LIRU
NO. 1
PILOT'S
INSTRUMENT
PANEL
IRS
REV
Honeywell LASEREF
DSPL SEL
PPOS WIND
N
TK/GS HDG/STS
1 3
2
TEST
W H E
4 5 6
SYS DSPL
S
2 7 9
1 3 8
OFF
ENT CLR
0
ISDU
PILOT'S
SIDE
CONSOLE
LIRU
NO. 2
Honeywell LASEREF
ALIGN FAULT
NAV
ALIGN ATT
NAV RDY NO AIR
OFF
ON BATT BATT FAIL
TEST
COPILOT'S
MSU
Figure 16-20. IRS Data Flow
FOR TRAINING PURPOSES ONLY
FlightSafety Canada
CL-600-2B16 PILOT TRAINING MANUAL
• Two inertial reference units (IRUs)
• Two backup battery/chargers
• Two mode select units (MSU)
• Inertial system display unit (ISDU)/or
Navigation display unit (NDU)
Figure 16-20 shows a simplified IRS data flow.
TEST
TO EADI, EHSI,
EFIS, AFCS AND FMS
COPILOT'S
IRS
SIDE
1
CONSOLE
WEATHER
RADAR
COPILOT'S
IRS
SIDE
1
CONSOLE
ASCB BUS
COPILOT'S
IRS
INSTRUMENT
REV
PANEL
DADC
NO. 1
VOR HDG ALT AP
KIAS M ASEL
M 240
00
20 20
280 VTA
DH PILOT'S
10 10
260
EADI
250
240
10 10
220 910
20 20
M .594 .59 DH200
FMS 35 MAG T DTK
180 H 350
SALON N
F L PILOT'S
M O
S C
1 1 EHSI
F
V
HDG TTG
340 34.5
95.0/040° MAG FMS 1
WAYPT
E
KXYZ
ARF
STBY MFD
TGT
BUENA
KABC
3000
150 MANZY
4000
MANZY
ETA 1736
0.5R DIS 100
VOR HDG ALT AP
KIAS M ASEL
M 240
00
20 20
280 VTA
DH COPILOT'S
10 10
260
EADI
250
240
10 10
220 910
20 20
M .594 .59 DH200
FMS 35 MAG T DTK
180 H 350
SALON N
COPILOT'S
F L
M O
S C
1 1 EHSI
F
V
DADC
NO. 2
CL 601-3A/R 16-21
L t é e
L t d .