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APPENDIX A-2: Setup Variables For Serial I/O, Revision K.6 M300EU Addendum to M300E/EM Manual
APPENDIX A-2: Setup Variables For Serial I/O, Revision K.6
Table A-1: Additional or Changed Setup Variables Relevant to the M300EU, Revision K.6
SETUP VARIABLE
NUMERIC
UNITS
DEFAULT
VALUE
VALUE RANGE DESCRIPTION
Low Access Level Setup Variables (818 password)
Same as in the M300E/EM Operators Manual Appendix A (P/N 04906)
STABIL_GAS
— CO CO, CO2 , O2 CO2 , O2 not applicable to the M300EU
Medium Access Level Setup Variables (929 password)
CO_SAMPLE Samples 4 1–30
Number of samples to take in measure or
reference mode.
FILT_SIZE
Samples 1000
1–1000 Moving average filter size.
FILT_DELTA
PPM 0.7 1–1000 Absolute change to trigger adaptive filter.
CO_CONST1
— 78.8 100–50000 CO calculation constant.
CO_CONST2
— 1.458 0–10 CO calculation constant.
BENCH_SET ºC
48
Warnings:
34–53
0–100
Optical bench temperature set point and warning
limits.
WHEEL_SET ºC
62
Warnings:
57–67
0–100 Wheel temperature set point and warning limits.
ZERO_APPLY_IN_CAL — ON OFF, ON
ON applies auto-reference offset and dilution
factor during zero/span calibration;
OFF disables both
ZERO_DWELL Minutes 3 1–60
Dwell time after closing or opening zero scrubber
valve.
ZERO_SAMPLES
Samples 1000 1–1000 Number of zero samples to average.
ZERO_FILT_SIZE
Samples 5 1–100 Auto-zero offset moving average filter size.
ZERO_LIMIT Ratio 1.15 0–5
Minimum auto-zero ratio allowed; must be
greater than this value to be valid.
ZERO_CAL
Ratio 1.18 0.5–5 Calibrated auto-zero ratio.
CO_TARG_ZERO1 Conc. 0 -100.00–999.99
Target CO concentration during zero offset
calibration of range 1.
CO_TARG_MID1 Conc. 50 0.01–9999.99
Target CO concentration during mid-point
calibration of range 1.
CAL_BOX_TEMP1 ºC 30 0–100 Calibrated box temperature for range 1.
CO_TARG_ZERO2 Conc. 0 -100.00–999.99
Target CO concentration during zero offset
calibration of range 2.
CO_TARG_MID2 Conc. 50 0.01–9999.99
Target CO concentration during mid-point
calibration of range 2.
CAL_BOX_TEMP2 ºC 30 0–100 Calibrated box temperature for range 2.
TEST_CHAN_ID — NONE
Same as
M300E/EM with
following addition:
TEMP4
Diagnostic analog output ID.
SAMP_FLOW_SET cc/m
1800
Warnings:
1400–2500
0–5000 Sample flow warning limits. Set point is not used.
OVEN_SET ºC
46
Warnings:
41–51
0–100
Internal box temperature #2/oven set point and
warning limits.
OVEN_CYCLE Seconds 10 0.5–30
Internal box temperature #2/oven control cycle
period.
Table continues
A-8 05924 Rev K.6