
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
A/D output value in A/D units
Yes, reset to
0.25 on tepid
resets
The elapsed time in seconds for a continuous
TTY line-break to abort command processing.
Yes, reset to 5.0
on tepid resets
The elapsed time in seconds for a continuous
TTY line-break to force a warm restart of the
Brewer.
ANSI C integer format
(Hex on output)
value of the relevant byte in external RAM
ANSI C integer format
(Hex on output)
reads value from Flash memory
ANSI C integer format
(Hex on output)
value of the relevant byte in CODE space
ANSI C integer format
(Hex on output)
value of the relevant byte in DATA space
DIGITAL.INPUT
[<digitalPt>]
reads whether input is ON or OFF; logic
levels are transparent to the user.
DIGITAL.OUTPUT
[<digitalPt >]
digital output point ON or OFF with logic
levels transparent to the user.
Suppresses TTY mode echoing when ON,
allows echoing when OFF.
mercury lamp set OFF or ON
standard lamp set OFF or ON
state of lamp (OFF or ON)
Moisture content of air inside the Brewer
Moisture content high (watermark)
True only if all the motors have stopped
moving
APPENDIX H COMPUTER / BREWER INTERFACE (TELETYPE)
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