Teledyne gfc 7000ta Test Channel Output, Test Parameters Available for Analog Output A4

Operating Instructions Model GFC7000TA Carbon Dioxide Analyzer

6.13.9. Test Channel Output

When activated, output channel A4 can be used to report one of the test functions viewable from the SAMPLE mode display. To activate the A4 channel and select a test function, follow this button sequence:

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
COMM VARS DIAG ALRM	EXIT

SETUP X.X	ENTER DIAG PASS: 818
8 1 8	ENTR EXIT
DIAG	SIGNAL I / O
NEXT	ENTR EXIT
DIAG	ANALOG OUTPUT
PREV NEXT	ENTR EXIT

Continue to press NEXT until …

DIAG		TEST CHAN OUTPUT
PREV	NEXT	ENTR	EXIT
DIAG TCHN		TEST CHANNEL: NONE
	NEXT	ENTR	EXIT
DIAG TCHN TEST CHANNEL: CO2 MEASURE
PREV	NEXT	ENTR	EXIT
Press PREV or NEXT		Press ENTR to select	Press EXIT to
to move through the		the displayed
list of available		parameter activating	return to the
parameters		the test channel.	DIAG menu

(Table 6-13)

Table 6-22: Test Parameters Available for Analog Output A4

TEST CHANNEL	ZERO	FULL SCALE
NONE	Test Channel is turned off
CO2 MEASURE	0 mV	5000 mV*
CO2 REFERENCE	0 mV	5000 mV*
SAMPLE PRESS	0 "Hg	40 "Hg
SAMPLE FLOW	0 cc/m	1000 cc/m
SAMPLE TEMP	0°C	70°C
BENCH TEMP	0°C	70°C
WHEEL TEMP	0°C	70°C
CHASSIS TEMP	0°C	70°C
PHT DRIVE	0 mV	5000 mV

Teledyne Analytical Instruments 140