Filter
Top Products
Model GFC7000E Instruction Manual APPENDIX A-2: Setup Variables For Serial I/O, Revision
E.0APPENDIX A-3: Warnings and Test Functions, Revision E.0
045840110 Rev B.3 233
SETUP VARIABLE NUMERIC
UNITS
DEFAULT VALUE VALUE RANGE
DESCRIPTION
ET_TARGET_CONC PPM 40, 400
3, 8
1–10000 Target concentration during
electrical test.
ET_CONC_RANGE Conc. 50, 5000
3, 8
0.1–50000 D/A concentration range
during electrical test.
STD_TEMP ºK 321 1–500 Standard temperature for
temperature compensation.
STD_PRESS "Hg 28.5, 28.7
8
, 28.8
12
,
28.1
4
1–50 Standard pressure for
pressure compensation.
BENCH_SET ºC 48
Warnings: 43–53
0–100 Optical bench temperature
set point and warning limits.
WHEEL_SET ºC 68
Warnings: 63–73
0–100 Wheel temperature set point
and warning limits.
ZERO_ENABLE
3, 5, 8
— ON, OFF
8
OFF, ON ON enables auto-zero
calibration using scrubber;
OFF disables it.
ZERO_FREQ
3, 5, 8
Minutes 5, 20
5
0.1–1440 Auto-zero calibration
frequency.
ZERO_DWELL
3, 5, 8
Seconds,
Minutes
5
7, 5
5
1–60, 1–30
5
Dwell time after closing or
opening zero scrubber valve.
ZERO_SAMPLES
3, 5, 8
Samples 15 1–1000 Number of zero samples to
average.
ZERO_FILT_SIZE
3, 5, 8
Samples 5 1–100 Auto-zero offset moving
average filter size.
ZERO_LIMIT
3, 5, 8
Ratio 1.2, 1.15
3, 8
0–5 Minimum auto-zero ratio
allowed; must be greater
than this value to be valid.
ZERO_CAL
3, 5, 8
Ratio 1.18 0.5–5 Calibrated auto-zero ratio.
CO_SPAN1 Conc. 40, 400
3, 8
1–10000,
1–20000
3, 8
Target CO concentration
during span calibration of
range 1.
CO_SLOPE1 — 1 0.001–999.999 CO slope for range 1.
CO_OFFSET1 — 0 -10–10 CO offset for range 1.
CO_SPAN2 Conc. 40, 400
3, 8
1–10000,
1–20000
3, 8
Target CO concentration
during span calibration of
range 2.
CO_SLOPE2 — 1 0.001–999.999 CO slope for range 2.
CO_OFFSET2 — 0 -10–10 CO offset for range 2.
RANGE_MODE — SNGL
0
SNGL, DUAL,
AUTO
Range control mode.
CONC_RANGE1 Conc. 50, 200
6
, 500
3, 8
0.1–50000 D/A concentration range 1.
CONC_RANGE2
1
Conc. 50, 200
6
, 500
3, 8
0.1–50000 D/A concentration range 2.
CONC_RANGE3
10
% 15 1–15 D/A concentration range 3
(CO
2
).