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

Page 136

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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