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DFCS BITE PAGES - SENSOR VALUES - DIGITAL SIGNALS
General
You can see the digital signals from LRUs that send data to the DFCS. Some of the digital signals are digital sensor values and some are discrete words.
To select digital signals, push LSK 2L. This shows the DIGITAL SIGNALS LRU LIST page.
DIGITAL SIGNALS LRU LIST Page
This pages lists some of the LRUs that send digital signals to the DFCS. To see all of the LRUs, push the NEXT PAGE and PREV PAGE function keys on the MCDU.
To select an LRU to list the digital signals, push the LSK next to the LRU name. This shows the DIGITAL SIGNALS LIST page.
DIGITAL SIGNALS LIST Page
This page lists the digital signals that you can select. To see all of the digital signals, push the NEXT PAGE and PREV PAGE function keys on the MCDU. To select a signal, push the LSK next to the signal name. This shows the DIGITAL SIGNAL page.
DIGITAL SIGNAL Page
The digital signal can be a value from a digital sensor. These are the data that shows on this page:
-LRU that the digital signal is from
-Sensor name
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737-700 MAINTENANCE TRAINING MANUAL
-Units the data is in
-Sensor value for A and B system.

The example shows the altitude data output from the local ADIRU.
The digital signal can also be the bit data from a digital word. These are the data that shows on this page:
- LRU that the discrete word is from 
- Discrete word label 
- Word bits and name 

-Bit values for systems A and B. The example shows the discrete word 270 from the autothrottle (A/T). NOTE: The A/T computer is deactivated so the A/T system is not
functional for this airplane.
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A22-11-00-131.fm
DFCS BITE PAGES - SENSOR VALUES - DIGITAL SIGNALS
January 2005
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737-700 MAINTENANCE TRAINING MANUAL

DFCS BITE PAGES - SELECTED OPTION PINS/DISCRETE INPUTS
General
From the SENSOR VALUES page, you can select pages to see the configuration of the option program pins. You can also see the discrete values on the connector pins.
If you want to see the option program pins, push LSK 3L. This shows the OPTION/PROG page. If you want to see the discrete values of the connector pins, push LSK 5L. This shows the DISCRETE INPUTS page.
OPTION/PROG Page
This page shows the names of the options for the airplane. To see all of the options, push the NEXT PAGE and PREV PAGE function keys on the MCDU.
DISCRETE INPUTS Page
This page shows these data about the discrete inputs:
-Connector number for FCC A and FCC B
-Pin name and number
-Pin configuration for FCC A and B.

To see all of the discrete inputs. push the NEXT PAGE and PREV PAGE function keys on the MCDU.
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USE NEXT PAGE AND PREV PAGE USE NEXT PAGE AND PREV PAGE USE NEXT PAGE AND PREV PAGE
TO SEE MORE PIN DATA TO SEE MORE DISCRETE INPUTS TO SEE MORE DISCRETE INPUTS

A22-11-00-132.fm
DFCS BITE PAGES - SELECTED OPTION PINS/DISCRETE INPUTS

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DFCS - GROUND OPERATIONS - TO/GA SWITCH
　
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