Teledyne 6400EH - Sulfur Dioxide Analyzer - Manual (Page 76)

Appendix A Model 6400EH
Teledyne Analytical Instruments 64
SETUP VARIABLE
NUMERIC
UNITS
DEFAULT
VALUE
VALUE RANGE DESCRIPTION
AUTO, AUTO2
from the RS-232 interface.
PHYS_RANGE1 PPM 500 5–10000 Low pre-amp range.
PHYS_RANGE2 PPM 5500 5–10000 High pre-amp range.
CONC_RANGE1 Conc 5000 0.1–50000 D/A concentration range 1.
CONC_RANGE2 Conc 5000 0.1–50000 D/A concentration range 2.
SAMP_FLOW_SET cc/m 700 0–1200
Sample flow set point for flow
calculation and warning limits.
SAMP_FLOW_SLOPE —
1
0.5–1.5
Sample flow slope correction factor
(adjusted flow = measured flow x
slope).
Warnings:
350–1200
VAC_SAMP_RATIO — 0.53 0.1–2
Maximum vacuum pressure/
sample pressure ratio for valid
sample flow calculation.
SAMP_PRESS_SET “Hg
29.92
0–100
Sample pressure set point for
pressure compensation and warning
limits.
Warnings
15–35
SAMP PRESS SLOPE — 1 0.5–1.5
Sample pressure slope correction
factor (adjusted pressure =
measured pressure x slope).
VAC_PRESS_SET “Hg
6
0-100
Vacuum pressure set point for
pressure compensation and warning
limits.
Warnings:
3-10
BOX SET °C
30
5-60
Box temperature warning limits.
Set point is not used.
Warnings:
8-50
PMT _SET ºC
7
0-40
PMT temperature set point and
warning limits.
Warnings:
2–12
RS232_MODE BitFlag 0 0–65535
RS-232 COM1 mode flags. Add
values to combine flags.
1 = quiet mode
2 = computer mode
4 = enable security
16 = enable Hessen protocol
Must power-cycle instrument for
these options to fully take effect.
32 = enable multi-drop
64 = enable modem
128 = ignore RS-232 line errors
256 = disable XON / XOFF support