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APPENDIX H COMPUTER / BREWER INTERFACE (TELETYPE)
19. OPERATIONAL INFORMATION
A variety of operational status values define the current state of the Brewer. Commands exist
to set and read each of these. They share a common syntax so the complete set are listed in
the table below:
Syntax
?<name>
or
?<name>[<index>]
to read the status variable
!<name> <value>
or
!<name>[<index>] <value>
to write the status variable
Response
<value>
? form only
Parameters
parameter / response
format
Meaning
<name>
identifier
parameter in question
<index>
identifier or
which of many
number
<value>
depends on
depends on <name>
<name>
Possible Names
<name>
ANALOG.NOW
[<analogPt>]
BREAK.ABORT.TIME
Format of <value> writeable?
meaning of <value>
10-bit integer
A/D output value in A/D units
no
float seconds
Yes, reset to 0.25 The elapsed time in seconds for a continuous
on tepid resets TTY line-break to abort command processing.
BREAK.RESET.TIME
float seconds
Yes, reset to 5.0 The elapsed time in seconds for a continuous
on tepid resets TTY line-break to force a warm restart of the
Brewer.
BYTE.X [<address>]
ANSI C integer format yes
value of the relevant byte in external RAM
(Hex on output)
BYTE.F [<address>]
ANSI C integer format no
reads value from Flash memory
(Hex on output)
BYTE.C [<address>]
ANSI C integer format no
value of the relevant byte in CODE space
(Hex on output)
BYTE.D [<address>]
ANSI C integer format yes
value of the relevant byte in DATA space
(Hex on output)
DIGITAL.INPUT
OFF or ON
no
reads whether input is ON or OFF; logic
[<digitalPt>]
levels are transparent to the user.
DIGITAL.OUTPUT
OFF or ON
yes
digital output point ON or OFF with logic
[<digitalPt >]
levels transparent to the user.
ECHO.SUPPRESSION ON/OFF
Suppresses TTY mode echoing when ON,
allows echoing when OFF.
HG.SWITCH
OFF or ON
yes
mercury lamp set OFF or ON
STD.SWITCH
OFF or ON
yes
standard lamp set OFF or ON
LAMP.POWER [<lamp>] watts
no
lamp power consumption
LAMP.STATE [<lamp>]
lamp state type
yes
state of lamp (OFF or ON)
MOISTURE
Grams/cu. m
no
Moisture content of air inside the Brewer
MOISTURE.HIGH
Grams/cu m
yes
Moisture content high (watermark)
MOTOR.ALLSTILL
TRUE or FALSE
no
True only if all the motors have stopped
moving
MKIII OPERATOR’S MANUAL
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