User's Manual

APPENDIX A-3: Warnings and Test Functions, Revision D.4 Model 400E Instruction Manual
Table A-3: M400E Test Functions, Revision D.4
NAME
1
MESSAGE TEXT DESCRIPTION
RANGE RANGE=500.0 PPB
2
D/A range in single or auto-range modes.
RANGE1 RANGE1=500.0 PPB
2
D/A #1 range in dual range mode.
RANGE2 RANGE2=500.0 PPB
2
D/A #2 range in dual range mode.
STABILITY STABIL=0.0 PPB
2
Concentration stability (standard deviation based on setting
of STABIL_FREQ and STABIL_SAMPLES).
PHOTOMEAS O3 MEAS=2993.8 MV
Photometer detector measure reading.
PHOTOREF O3 REF=3000.0 MV
Photometer detector reference reading.
O3GENREF O3 GEN=4250.0 MV
O
3
generator reference detector reading.
O3GENDRIVE O3 DRIVE=0.0 MV
O
3
generator lamp drive output.
PHOTOPOWER PHOTO POWER=4500.0 MV
Photometer lamp drive output.
SAMPPRESS PRES=29.9 IN-HG-A
Sample pressure.
SAMPFLOW SAMP FL=700 CC/M
Sample flow rate.
SAMPTEMP SAMPLE TEMP=31.2 C
Sample temperature.
PHOTOLTEMP PHOTO LAMP=52.3 C
Photometer lamp temperature.
O3SCRUBTEMP O3 SCRUB=110.2 C
O
3
scrubber temperature.
O3GENTEMP O3 GEN TMP=48.5 C
O
3
generator lamp temperature.
BOXTEMP BOX TEMP=31.2 C
Internal chassis temperature.
SLOPE SLOPE=1.000
Slope for current range, computed during zero/span
calibration.
OFFSET OFFSET=0.0 PPB
2
Offset for current range, computed during zero/span
calibration.
O3 O3=191.6 PPB
2
O
3
concentration for current range.
TESTCHAN TEST=2753.9 MV
Value output to TEST_OUTPUT analog output, selected
with TEST_CHAN_ID variable.
CLOCKTIME TIME=14:48:01
Current instrument time of day clock.
1
The name is used to request a message via the RS-232 interface, as in “T BOXTEMP”.
2
Current instrument units.
A-18 04402 Rev D.4