Teledyne gfc 7000ta Selecting a Hessen Protocol Type, To select a Hessen Protocol Type press

Operating Instructions Model GFC7000TA Carbon Dioxide Analyzer

6.15.4.3. Activating Hessen Protocol

The first step in configuring the GFC 7000TA 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:

Repeat the entire process to set up the COM2 port

SAMPLE*	RANGE = 500.000 PPM	CO2 =X.XXX
< TST TST > CAL		SETUP
SETUP X.X PRIMARY SETUP MENU
CFG DAS RNGE PASS CLK MORE		EXIT

SETUP X.X SECONDARY SETUP MENU

SETUP X.X COM1 QUIET MODE: OFF

NEXT	OFF	ENTR	EXIT
	Continue pressing next until …
SETUP X.X COM1 HESSEN PROTOCOL : OFF
PREV NEXT	OFF	ENTR	EXIT

	COMM VARS DIAG		ALRM	EXIT
Select which COMM	SETUP X.X	COMMUNICATIONS MENU
port to configure
	ID INET	COM1	COM2	EXIT
The sum of the mode
IDs of the selected	SETUP X.X	COM1 MODE:0
modes is displayed here
	SET>	EDIT		EXIT

SETUP X.X COM1 HESSEN PROTOCOL : ON
PREV NEXT	ON	ENTR	EXIT
SETUP X.X COM1 E,7,1 MODE: OFF
PREV NEXT	OFF	ENTR	EXIT
SETUP X.X COM1 E,7,1 MODE: ON
PREV NEXT	ON	ENTR	EXIT

Toggle OFF/ON to

change

activate/deactivate

selected mode.

ENTR accepts the new

settings

EXIT ignores the new

settings

6.15.4.4. 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-api.com/manuals/index.asp .

To select a Hessen Protocol Type press:

Teledyne Analytical Instruments 155