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Teledyne API Model T360/T360M Operation Manual Operating Instructions
165
4.15.4.5. SETTING THE HESSEN PROTOCOL RESPONSE MODE
The Teledyne API implementation of Hessen Protocol allows the user to choose
one of several different modes of response for the analyzer.
Table 4-29: Teledyne API Hessen Protocol Response Modes
MODE ID MODE DESCRIPTION
CMD
This is the Default Setting. Reponses from the instrument are encoded as the traditional command
format. Style and format of responses depend on exact coding of the initiating command.
BCC
Responses from the instrument are always delimited with <STX> (at the beginning of the response,
<ETX> (at the end of the response followed by a 2 digit Block Check Code (checksum), regardless
of the command encoding.
TEXT
Responses from the instrument are always delimited with <CR> at the beginning and the end of the
string, regardless of the command encoding.
To Select a Hessen response mode, press:
SETUP X.X SECONDARY SETUP MENU
COMM VARS DIAG ALRM EXIT
SETUP X.X PRIMARY SETUP MENU
CFG DAS RNGE PASS CLK MORE EXIT
SAMPLE* RANGE = 500.000 PPM CO2 =X.XXX
< TST TST > CAL SETUP
SETUP X.X HESSEN RESPONSE MODE :CMD
<SET SET> EDIT EXIT
SETUP X.X COMMUNICATIONS MENU
ID INET HESN COM1 COM2 EXIT
SETUP X.X HESSEN VARIATION: TYPE 1
SET> EDIT EXIT
SETUP X.X HESSEN RESPONSE MODE :CMD
BCC TEXT EDIT ENTR EXIT
Press to
change
response
mode.
ENTR accepts the new
settings
EXIT ignores the new
settings
4.15.4.6. HESSEN PROTOCOL GAS ID
The Model T360 Analyzer is a single gas instrument that measures CO
2
. As such
it’s default gas ID has already been set to 310. There is no need to change this
setting.
07272B DCN6552