Teledyne 9110TH - Nitrogen Oxides Analyzer - Manual (Page 182)

Model 9110TH NOx Analyzer Operating Instructions
Teledyne Analytical Instruments 162
4.15.4.5. Hessen Protocol Gas ID
Since the 9110TH/M measures NOx, NO
2
, NO and O
2
(if the optional sensor is
installed), all of these gases are listed in the Hessen protocol gas list. In its default state
the Hessen protocol firmware assigns each of these gases a Hessen ID number and
actively reports all of them even if the instrument is only measuring one (see
MEASURE_MODE, Section 4.12) .
To change or edit these settings press:
BUTTON FUNCTION
<PREV Moves to nex t gas entry in list
NEXT> Moves the cursor previous gas entry in list
INS Inserts a new gas entry into the list.
DEL Deletes the >>>>>.
ENTR Accepts the new setting and returns to the prev ious menu.
EXIT Ignores the new setting and returns to the previous menu.
SETUP X.X SECONDARY SETUP MENU
COMM VARS DIAG ALRM EXIT
SETUP X.X PRIMARY SETUP MENU
CFG DAS RNGE PASS CLK MORE EXI
SAMPLE A1:NXCNC1=100PPM NOX=XXX.X
< TST TST > CAL SETUP
SETUP X.X HESSEN RESPONSE MODE :CMD
<SET SET> EDIT EXIT
SETUP X.X COMMUNICATIONS MENU
ID HESN COM1 COM2 EXIT
SETUP X.X HESSEN VARIATION: TYPE 1
SET> EDIT EXIT
SETUP X.X HESSEN GAS LIST
<SET SET> EDIT EXIT
ENTR accepts the
new settings
EXIT ignores the
new settings
SETUP X.X NOX, 211, REPORTED
<PREV NEXT> INS DEL EDIT PRNT EXIT
SETUP X.X GAS TYPE NOX
<PREV NEXT> ENTR EXIT
Use the PREV & NEXT keys to cycle
through available gases
SETUP X.X GAS ID: 211
0 0 0 ENTR EXIT
Toggle to change the gas ID number for the
chosen gas.
SETUP X.X REPORTED : ON
ON ENTR EXIT
Toggle to switch reporting Between ON and
OFF
Use the PREV & NEXT keys to cycle
existing entries in Hessen gas list
Table 4-35: 9110TH/M Hessen GAS ID List
GAS DEFAULT HESSEN GAS ID
NOx 211
NO 212
NO
2
213
O
2
214