user manual

Teledyne API - Models T703, 703E Series (05745D DCN5906) APPENDIX A-2: Setup Variables For Serial I/O
A-11
APPENDIX A-2: Setup Variables For Serial I/O
Table A-1: MODELS T703, 703E Setup Variables, Software Version C.0
MODELS T703, 703E SETUP VARIABLES FOR LATEST REVISION
SETUP VARIABLE
NUMERI
C UNITS
DEFAULT
VALUE
VALUE RANGE DESCRIPTION
Low Access Level Setup Variables (818 password)
PHOTO_LAMP
ºC
58
Warnings:
56–61
0–100
Photometer lamp temperature set point and warning
limits.
O3_GEN_LAMP
ºC
48
Warnings:
43–53
0–100
O
3
generator lamp temperature set point and
warning limits.
O3_CONC_RANGE
PPB 500 0.1–20000
O
3
concentration range for test channel analog
output.
O3_PHOTO_BENCH_ONLY — OFF OFF, ON
O
3
bench control flag. ON turns on pump and
switches measure/reference valve only in bench
generation mode.
ZA_PUMP_ENAB — ON OFF, ON
Zero air pump control. ON turns on zero air
pump when generating ozone.
STD_TEMP
ºC 25 0–100 Standard temperature for unit conversions.
STD_PRESS
“Hg 29.92 15–50 Standard pressure for unit conversions.
CLOCK_ADJ
Sec./Day 0 -60–60 Time-of-day clock speed adjustment.
Medium Access Level Setup Variables (929 password)
LANGUAGE_SELECT
— ENGL
ENGL,
SECD,
EXTN
Selects the language to use for the user interface.
Enclose value in double quotes (") when setting from
the RS-232 interface.
MAINT_TIMEOUT
Hours 2 0.1–100
Time until automatically switching out of software-
controlled maintenance mode.
O3_DWELL
Seconds 2.5 0.1–30 Dwell time after switching measure/reference valve.
O3_SAMPLE
Samples 1 1–30 Number of O
3
detector readings to sample.
DARK_OFFSET
mV 0 -1000–1000
Photometer dark offset for measure and reference
readings.
FILT_SIZE
Samples 32 1–100 Moving average filter size.
FILT_ASIZE
Samples 6 1–100 Moving average filter size in adaptive mode.
FILT_DELTA
PPB 20 1–1000
Absolute concentration difference to trigger adaptive
filter.
FILT_PCT
Percent 5 1–100
Percent concentration difference to trigger adaptive
filter.
FILT_DELAY
Seconds 60 0–60 Delay before leaving adaptive filter mode.
FILT_ADAPT
— ON OFF, ON ON enables adaptive filter; OFF disables it.
PDELTA_GAIN
2
PPB/dIn-
Hg
0 -200–200 Multiplied by difference between measure and
reference pressure and added to concentration.
PDELTA_CAL_DUR
2
Minutes 5 0.1–20 Duration of pressure compensation calibration
procedure.
O3_SLOPE_CONST
— 1.0 0.1–10 Constant factor to keep visible slope near 1.
O3_SLOPE
— 1 0.850–1.150 O
3
photometer slope.
O3_OFFSET
PPB 0 -1000–1000 O
3
photometer offset.
O3_BCAL_SET
PPB 400 0.1–10000
Target O
3
concentration during bench span
calibration.
07223B DCN6378