Teledyne 6400EH - Sulfur Dioxide Analyzer - Manual (Page 75)

UV Fluorescence SO2 Analyzer Appendix A
Teledyne Analytical Instruments 63
SETUP VARIABLE
NUMERIC
UNITS
DEFAULT
VALUE
VALUE RANGE DESCRIPTION
filter.
FILT_DELAY Seconds 180 0–300
Delay before leaving adaptive filter
mode.
FILT_ADAPT — ON OFF, ON
ON enables adaptive filter; OFF
disables it.
DIL_FACTOR
— 1 0.1–1000 Dilution factor if dilution enabled with
FACTORY_OPT variable.
USER_UNITS — PPM PPM, UGM
Concentration units for user
interface. Enclose value in double
quotes (“) when setting from the RS-
232 interface.
LAMP CAL
_
mV 3500 1000–5000 Last calibrated UV lamp reading.
LAMP GAIN — 0.9 0.5–1.5
UV lamp compensation attenuation
factor.
TEMPCO_GAIN — 0 0–2
Temperature coefficient attenuation
factor for pressure readings.
SLOPE CONST — 6.25 0.1–10
Constant to make visible slope close
to 1.
DARK_ENABLE — ON OFF, ON
ON enables PMT/UV dark
calibration; OFF disables it.
DARK_FREQ Minutes 30, 0.1–1440 Dark calibration period.
DARK LAMP OFF Seconds 1 0.01–10 Dark calibration lamp off period.
DARK_PRE_DWELL Seconds 10 1–60
Dwell time after closing dark shutter
or turning off lamp or selecting
preamp range.
DARK POST DWELL Seconds 30 1–180
Dwell time after opening dark shutter
or turning on lamp.
DARK_SAMPLES Samples 5 1–10 Number of dark samples to average.
DARK_FSIZE Samples 2 1–100
Dark offset moving average filter
size.
DARK_LIMIT mV 400 0–1000 Maximum dark offset allowed.
SO2 SPAN1
_
Conc 4000 0.1–50000
Target SO2 concentration during
span calibration of range 1.
SO2_SLOPE1 PPM/mV 1 0.25–4 SO2 slope for range 1.
SO2_OFFSET1 mV 0 -1500–1500 SO2 offset for range 1.
SO2 SPAN2 Conc 4000 0.1–50000
Target SO2 concentration during
span calibration of range 2.
SO2_SLOPE2 PPM/mV 1 0.25–4 SO2 slope for range 2.
SO2_OFFSET2 mV 0 -1500–1500 SO2 offset for range 2.
RANGE MODE — SNGL SNGL, DUAL,
Range control mode. Enclose value
in double quotes (“) when setting