Teledyne 6400EH - Sulfur Dioxide Analyzer - Manual (Page 82)

Appendix A Model 6400EH
Teledyne Analytical Instruments 70
NAME MESSAGE TEXT DESCRIPTION
WFRONTPANEL FRONT PANEL WARN Firmware is unable to communicate with the front panel.
WANALOGCAL ANALOG CAL WARNING
The A/D or at least one D/A channel has not been
calibrated.
Table A-3: 6400EH Test Functions, Revision C.0
TEST FUNCTION MESSAGE TEXT DESCRIPTION
RANGE RANGE=500.0 PPB D/A range in single or auto-range modes.
RANGE1 RANGE1=500.0 PPB D/A #1 range in independent range mode.
RANGE2 RANGE2=500.0 PPB D/A #2 range in independent range mode.
STABILITY STABIL=0.0 PPB
Concentration stability (standard deviation based on
setting of STABIL_FREQ and STABIL_SAMPLES).
VACUUM VAC=9.1 IN-HG-A Vacuum pressure.
SAMPPRESS PRES=29.9 IN-HG-A Sample pressure.
SAMPFLOW SAMP FL=700 CC/M Sample flow rate.
PMTDET PMT=762.5 MV Raw PMT reading.
NORMPMTDET NORM PMT=742.9 MV
PMT reading normalized for temperature, pressure,
auto-zero offset, but not range.
UVDET UV LAMP=3457.6 MV UV lamp reading.
LAMPRATIO LAMP RATIO=100.0 %
UV lamp ratio of current reading divided by calibrated
reading.
STRAYLIGHT STR. LGT=0.1 PPB Stray light offset.
DARKPMT DRK PMT=19.6 MV PMT dark offset.
DARKLAMP DRK LMP=42.4 MV UV lamp dark offset.
SLOPE SLOPE=1.061
Slope for current range, computed during zero/span
calibration.
OFFSET OFFSET=250.0 MV
Offset for current range, computed during zero/span
calibration.
HVPS HVPS=650 VOLTS High voltage power supply output.
RCELLDUTY RCELL ON=0.00 SEC Reaction cell temperature control duty cycle.
RCELLTEMP RCELL TEMP=52.1 C Reaction cell temperature.
BOXTEMP BOX TEMP=35.5 C Internal chassis temperature.
PMTTEMP PMT TEMP=7.0 C PMT temperature.
IZSDUTY IZS ON=0.00 SEC IZS temperature control duty cycle.