Teledyne 400E Instruction Manual page 277

Model 400E Instruction Manual
APPENDIX A-2: Setup Variables For Serial I/O, Revision C.3
SETUP VARIABLE
DAS_HOLD_OFF
PHOTO_LAMP
O3_GEN_LAMP
O3_GEN_LOW1
O3_GEN_LOW2
O3_SCRUB_SET
CLOCK_ADJ
LANGUAGE_SELECT
MAINT_TIMEOUT
CONV_TIME
AD_MAX_DELTA 4
O3_DWELL
O3_SAMPLE
O3_STEP_THRESH
DARK_OFFSET
FILT_SIZE
FILT_ASIZE
FILT_DELTA
FILT_PCT
FILT_DELAY
FILT_ADAPT
USER_UNITS
DIL_FACTOR
SLOPE_CONST
TPC_ENABLE
O3_GEN_MODE
O3_GEN_SET1
04402 Rev C.3
APPENDIX A-2: Setup Variables For Serial I/O, Revision C.3
Table A-1: M400E Setup Variables, Revision C.3
NUMERIC DEFAULT
UNITS VALUE
Minutes 15
ºC Warnings:
57–67
ºC Warnings:
43–53
PPB 100
PPB 100
ºC 110
Warnings:
100–120
Sec./Day 0
0
— ENGL
Hours 2
0
— 1 SEC
mV 1000
Seconds 2
Samples 1
% 0.1
mV 0
Samples 32
Samples 6
PPB 20
Percent 5
Seconds 60
— ON
0
— PPB
— 1
— 1
— ON
0
— CNST
PPB 400
VALUE RANGE
0.5–20 Duration of DAS hold-off period.
0–100 Photometer lamp temperature set point
and warning limits.
0–100 O generator lamp temperature set point
3
and warning limits.
0–1500 O generator low set point for range #1.
3
0–1500 O generator low set point for range #2.
3
0–200 O scrubber temperature set point and
3
warning limits.
-60–60 Time-of-day clock speed adjustment.
ENGL, SECD, EXTN Selects the language to use for the user
interface.
0.1–100 Time until automatically switching out of
software-controlled maintenance mode.
33 MS, 66 MS, Conversion time for photometer detector
133 MS, 266 MS, channel.
533 MS, 1 SEC,
2 SEC
1–10000 Maximum reading-to-reading change on
any A/D channel to avoid spike
suppression.
0.1–30 Dwell time after switching
measure/reference valve.
1–30 Number of detector readings to sample.
0–100 Changes in reference or measure
readings exceeding this threshold are
regarded as step changes.
-1000–1000 Photometer dark offset for measure and
reference readings.
1–100 O concentration filter size.
3
1–100 Moving average filter size in adaptive
mode.
1–1000 Absolute concentration difference to
trigger adaptive filter.
1–100 Percent concentration difference to
trigger adaptive filter.
0–60 Delay before leaving adaptive filter
mode.
OFF, ON ON enables adaptive filter.
OFF disables it.
PPB, PPM, UGM, Concentration units for user interface.
MGM
0.1–1000 Dilution factor. Used only if is dilution
enabled with FACTORY_OPT variable.
0.1–10 Slope constant factor to keep visible
slope near 1.
OFF, ON ON enables temperature/ pressure
compensation; OFF disables it.
CNST, O generator control mode.
3
REF
0–1500 O generator high set point for range #1.
3
DESCRIPTION
9