Discrete Input Status Screen - Honeywell BENDIX/KING KAP 140 Maintenance Manual

3.3.5 DISCRETE INPUT STATUS SCREEN

Pressing 'D' when the Diagnostics Menu screen is displayed will cause the Discrete Inputs Status
screen, shown in Figure 3--6, to be displayed. Pressing the 'ENTER' key at this point will return
the user to the Diagnostics Menu screen.
This screen contains the current status of external switches and discrete signals from various
components in the aircraft. It also includes internal status discretes associated with hardware
monitors within the FCC.
ITEM
Gillham Code
Revision 2, Dec/2002
CS:15574F02
BENDIX/KING
KAP 140
System mode: Diagnostic
DISCRETE INPUT STATUS
Description
--------------
Gillham Code
Roll Clutch Engaged
AP Disconnect
Trim Arm
Trim Down
Trim Up
Stall Warning
ILS Engaged
Manual Trim Fail
Auto Trim Fail
Vertical Accel Fail
Trim Clutch Engaged
Pitch Clutch Engaged
Powerup Fail
PFT Fail
Press CR to exit:
FIGURE 3--6 DISCRETE INPUT STATUS SCREEN
Value
-------
032 (1000. ft)
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
DESCRIPTION
Encoded altitude used to calibrate pressure sensor
data to yield an absolute altitude.
autopilot through gray--coded (Gillham) altitude
discrete signals from an encoding altimeter: D4, A1,
A2, A4, B1, B2, B4, C1, C2, C4. Values displayed on
diagnostic screen include a 10 bit binary number
where the bit weighting is ordered as above, and its
representative scaled altitude in feet (when inputs
represent a valid code).
Provided to
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