Selecting a hessen protocol type – Teledyne 9110TH - Nitrogen Oxides Analyzer User Manual
Page 180

Model 9110TH NOx Analyzer
Operating
Instructions
Teledyne Analytical Instruments
160
The first step in configuring the 9110TH/M to operate over a Hessen protocol network
is to activate the Hessen mode for com ports and configure the communication
parameters for the port(s) appropriately. Press:
SETUP X.X
PRIMARY SETUP MENU
CFG DAS
RNGE
PASS CLK
MORE
EXIT
SAMPLE A1:NXCNC1=100PPM NOX=XXX.X
< TST TST > CAL
SETUP
SETUP X.X
SECONDARY SETUP MENU
COMM
VARS DIAG ALRM
EXIT
SETUP X.X
COMMUNICATIONS MENU
ID
COM1
COM2
EXIT
SETUP X.X
COM1 MODE:0
SET>
EDIT
EXIT
Continue pressing next until …
Select which COMM
port to configure
SETUP X.X
COM1 QUIET MODE: OFF
NEXT
OFF
ENTR EXIT
SETUP X.X
COM1 HESSEN PROTOCOL : ON
PREV NEXT
ON
ENTR EXIT
SETUP X.X
COM1 HESSEN PROTOCOL : OFF
PREV NEXT
OFF
ENTR EXIT
ENTR button accepts the
new settings
EXIT key ignores the new
settings
The sum of the mode
IDs of the selected
modes is displayed
here
SETUP X.X
COM1 E,7,1 MODE: ON
PREV NEXT
ON
ENTR EXIT
SETUP X.X
COM1 E,7,1 MODE: OFF
PREV NEXT
OFF
ENTR EXIT
Toggle OFF/ON
buttons to change
activate/deactivate
selected mode.
Repeat the
entire process to
set up the
COM2 port
4.15.4.3. 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 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 A1:NXCNC1=100PPM NOX=XXX.X
< TST TST > CAL
SETUP
SETUP X.X
COMMUNICATIONS MENU
ID
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
settings
Note
While Hessen Protocol Mode can be activated independently for COM1