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Model 400E Instruction Manual APPENDIX A-2: Setup Variables, Revision D.4
SETUP VARIABLE
NUMERIC
UNITS
DEFAULT
VALUE
VALUE RANGE DESCRIPTION
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. Enclose value
in double quotes (") when setting from the
RS-232 interface.
I2C_RESET_ENABLE
— ON OFF, ON
I
2
C bus automatic reset enable.
CLOCK_FORMAT
—
“TIME=
%H:%M:%S”
Any character in
the allowed
character set. Up
to 100 characters
long.
Time-of-day clock format flags. Enclose
value in double quotes (“) when setting from
the RS-232 interface.
“%a” = Abbreviated weekday name.
“%b” = Abbreviated month name.
“%d” = Day of month as decimal number
(01 – 31).
“%H” = Hour in 24-hour format (00 – 23).
“%I” = Hour in 12-hour format (01 – 12).
“%j” = Day of year as decimal number (001
– 366).
“%m” = Month as decimal number (01 –
12).
“%M” = Minute as decimal number (00 –
59).
“%p” = A.M./P.M. indicator for 12-hour
clock.
“%S” = Second as decimal number (00 –
59).
“%w” = Weekday as decimal number (0 – 6;
Sunday is 0).
“%y” = Year without century, as decimal
number (00 – 99).
“%Y” = Year with century, as decimal
number.
“%%” = Percent sign.
04402 Rev D.4 A-15