Selecting a hessen protocol type – Teledyne GFC-7000E - Trace CO2 Analyzer User Manual
Page 136

Model GFC7000E Instruction Manual
Operating Instructions
04584 Rev A1
125
SAMPLE
ENTER SETUP PASS : 818
8 1 8
ENTR
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
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 key 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 keys
to change
activate/deactivate
selected mode.
Repeat the
entire process to
set up the
COM2 port
6.13.4.4. 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 Instruments web site:
http://www.teledyne-
ai.com/manuals/index.asp
.
To select a Hessen Protocol Type press:
SETUP X.X
SECONDARY SETUP MENU
COMM
VARS DIAG ALRM
EXIT
SAMPLE
ENTER SETUP PASS : 818
8 1 8
ENTR
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
COMMUNICATIONS MENU
ID
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.
ENTR key accepts the
new settings
EXIT key ignores the
new settings