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Operating Instructions
Model 300E Carbon Monoxide Analyzer
Instruction Manual
74
P/N 04288 REV: A
ANALOG
A1 A2 A3
A4
1 2 3 4 5 6 7 8
Figure 6–2: Analog Output Pin Assignments
6.5.1.
Voltage Output Range Selection and Offset Adjustment
To select an output signal level or add a DC offset to one of the analyzer Analog
Output Channels press:
Calibrates Automatically
Exit to Return
to the main
Sample Display
DIAG
ANALOG I / O CONFIGURATION
PREV
NEXT
ENTR
EXIT
DIAG AIO
AIN A/C FREQUENCY:
60 HZ
SET>
EDIT
EXIT
DIAG AIO
AOUT CALIBRATED:
NO
< SET
SET>
CAL
EXIT
FROM ANALOG I/O CONFIGURATION MENU
Toggle these
Keys to set the
DC Offset
of the selected
channel
Exit to Return
to the I/O
Configuration
Menu
DIAG AIO
CONC_OUT_2 RANGE: 5V
SET> EDIT
EXIT
DIAG AIO
OUTPUT RANGE:
5V
0.1V 1V 5V 10V CURR
ENTR
EXIT
DIAG AIO
CONC_OUT_2 REC OFS: 0 mV
< SET
SET> EDIT
EXIT
DIAG AIO
RECORD OFFSET: 0 MV
+ 0 0 0 0
ENTR
EXIT
DIAG AIO
CONC_OUT_2 CALIBRATED:
NO
<SET
CAL
EXIT
DIAG AIO
CONC_OUT_2 CALIBRATED:
YES
<SET CAL
EXIT
These Keys set
the Signal Level
of the selected
channel
DIAG AIO
CONC_OUT_2:5V, CAL
< SET SET>
EDIT
EXIT
Press
SET>
to select the Analog Output
channel to be configured:
DISPLAYED
AS =
CHANNEL
CONC_OUT_1 =
A1
CONC_OUT_2 =
A2
TEST
OUTPUT =
A3
Then Press
EDIT
to continue
Pressing
ENTR
records the new
setting and returns
to the previous
menu
Pressing
EXIT
ignores the new
setting and returns
to the previous
menu