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