Filter
Top Products
Teledyne API - T100 UV Fluorescence SO2 Analyzer Communications Setup and Operation
149
6.6.2.3. SELECTING A HESSEN PROTOCOL TYPE
Currently there are two version 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 1 and TYPE 2
download the Manual Addendum for Hessen Protocol from Teledyne API’s web site:
http://www.teledyne-api.com/manuals/index.asp
.
To select a Hessen Protocol Type, access the COMMUNICATIONS Menu (refer to
Figure 5-13), then press:
SETUP X.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
TYPE1 TYPE 2 ENTR EXIT
SETUP X.X HESSEN VARIATION: TYPE 2
PREV NEXT OFF ENTR EXIT
Press to change
protocol type.
ENTR accepts the new
settings
EXIT ignores the new
settin
g
s
Figure 6-8: COMM – Select Hessen Protocol Type
Note While Hessen Protocol Mode can be activated independently for RS-232
and COM2, the TYPE selection affects both Ports.
06807C DCN6650