Teledyne 400E, Инструкция по эксплуатации, Страница: 280 / 318

APPENDIX A-2: Setup Variables For Serial I/O, Revision C.3 Model 400E Instruction Manual
SETUP VARIABLE NUMERIC
UNITS
DEFAULT
VALUE
VALUE RANGE DESCRIPTION
O3_SCRUB_CYCLE Seconds 10 0.5–30 O
3
scrubber temperature control cycle
period.
O3_SCRUB_PROP — 0.5 0–10 O
3
scrubber temperature PID
proportional coefficient.
O3_SCRUB_INTEG — 0.1 0–10 O
3
scrubber temperature PID integral
coefficient.
O3_SCRUB_DERIV — 0 0–10 O
3
scrubber temperature PID derivative
coefficient.
PATH_LENGTH cm 41.96 0.01–100 Photometer detector path length.
STABIL_FREQ Seconds 10 1–300 Stability measurement sampling
frequency.
STABIL_SAMPLES Samples 25 2–40 Number of samples in concentration
stability reading.
SAMP_PRESS_SET In-Hg 29.92
Warnings:
15–35
0–100 Sample pressure set point and warning
limits. Set point is used for T/P
compensation.
SAMP_FLOW_SET cc/m 700
Warnings:
500–999.5
0–1200 Sample flow set point and warning limits.
SAMP_FLOW_SLOPE — 1 0.001–100 Slope term to correct sample flow rate.
SAMP_TEMP_SET ºC 30
Warnings:
10.5–49.5
0–100 Sample temperature set point and
warning limits. Set point is used for T/P
compensation.
BOX_SET ºC 30
Warnings:
5–39.5
0–100 Internal box temperature set point and
warning limits.
GAS_STD_TEMP ºC 0 -100–100 Standard temperature for unit
conversions.
GAS_STD_PRESS ATM 1 0.1–10 Standard pressure for unit conversions.
GAS_MOL_WEIGHT MolWt 28.890 1–99.999 Molar mass of sample gas for computing
concentrations by weight instead of
volume. Assumed to be 78% Nitrogen
(N
2
, 28.0134) and 22% Oxygen (O
2
,
31.9988).
SERIAL_NUMBER — “00000000
” 0
Any character in
the allowed
character set. Up
to 100 characters
long.
Unique serial number for instrument.
DISP_INTENSITY — HIGH
0
HIGH, MED, LOW,
DIM
Front panel display intensity.
I2C_RESET_ENABLE — ON OFF, ON I
2
C bus automatic reset enable.
FACTORY_OPT — 0 0–65535 Factory option flags. Add values to
combine options.
1 = enable dilution factor
2 = O
3
generator installed 2
4 = O
3
generator and reference detector
installed
2
8 = zero and span valves installed
16 = display units in concentration field
32 = enable software-controlled
maintenance mode
64 = enable heated O
3
scrubber
128 = enable switch-controlled
maintenance mode
2048 = enable Internet option
3
12 0
4402
Rev C.3