PRIMUS
r
1000 Integrated Avionics System
A28--1146--112--00
System Limits
7-6
Mode
Value
Parameter
Control or
Sensor
VOR,
VORAPR, or
FMS (cont)
On Course
Roll Angle Limit
Roll Rate Limit
Crosswind Correction
Over Station
Course Change
Roll Angle Limit
Roll Rate Limit
±
12
_
1
_
/sec
Up to
±
45
_
Course Error
in VOR,
±
30
_
in VAPP
Up to
±
90
_
±
7
_
of Roll
3
_
/sec
LOC, APR, or
BC
Course Knob
and Nav
Receiver and
Radio Altimeter
LOC Capture
Beam Intercept
Roll Angle Limit
Roll Rate Limit
Capture Point
LOC Track
Roll Angle Limit
Crosswind Correction
Limit
Gain Programming
Up to
±
90
_
±
27.5
_
5.5
_
/sec
Function of Beam, Beam
Rate and Course Error
Max. trip point 175
µ
A
Min. trip point 60
µ
A
±
17
_
roll
±
30
_
of course error
Starts at 1200 ft. radio
altitude gain reduction =
1 to 0.5
GS
GS Receiver, Air
Data Computer
and Radio
Altimeter or MLS
Receiver
GS Capture
Beam Capture
Pitch Command Limit
Path Damping
Pitch Rate Limit Gain
Programming (First
Stage)
Gain Programming
(Second Stage)
Function of beam and
beam rate
±
10
_
Vertical Acceleration
f (TAS)
Starts at 1200 ft radio
altitude, gain reduction
= 1 to 0.33
Starts at 250 ft. radio
altitude, gain reduction =
0.33 at 250 ft.= 0 at 0 ft.
GA
Control Switch
on Throttle
Fixed Pitch--up
Command,
Wings Level
12
_
Pitch up
System Performance/Operating Limits
Table 7--1 (cont)
