Operating Instructions Teledyne API Model T360/T360M Operation Manual
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4.15.4.4. SELECTING A HESSEN PROTOCOL TYPE
Currently there are two versions of Hessen Protocol in use. The original
implementation, referred to as TYPE 1, and a more recently released version,
TYPE 2 that has more flexibility when operating with instruments that can
measure more than one type of gas. For more specific information about the
difference between TYPE 1and TYPE 2 download the Manual Addendum for
Hessen Protocol from the Teledyne API web site: http://www.teledyne-
api.com/manuals/index.asp .
To select a Hessen Protocol Type 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.
COMMUNICATIONS MENU
ID INET HESN COM1 COM2 EXIT
SETUP X. HESSEN VARIATION: TYPE 1
SET> EDIT EXIT
SETUP X.X HESSEN VARIATION: TYPE 1
TYE1 TYPE 2 ENTR EXIT
SETUP X.X HESSEN VARIATION: TYPE 2
PREV NEXT OFF ENTR EXIT
Press to change
protocol type.
ENT
accepts the new
settings
EXIT ignores the new
settings
NOTE
While Hessen Protocol Mode can be activated independently for COM1 and COM2, The TYPE
selection affects both Ports.