APPENDIX A-2: Setup Variables For Serial I/O,
Revision B.3
Model 100E Instruction Manual
236 045150110 Rev B.3
Setup Variable Numeric
Units
Default Value Value Range Description
TEST_CHAN_ID — NONE
NONE,
PMT
READING,
UV
READING,
VACUUM
PRESSURE
3
,
SAMPLE
PRESSURE,
SAMPLE
FLOW,
RCELL TEMP,
CHASSIS
TEMP,
IZS TEMP
1
,
PMT TEMP,
HVPS
VOLTAGE
Diagnostic analog output
ID. Enclose value in
double quotes (“) when
setting from the RS-232
interface.
REMOTE_CAL_MODE — LOW LOW,
HIGH
Range to calibrate during
contact-closure and
Hessen calibration.
Enclose value in double
quotes (“) when setting
from the RS-232
interface.
PASS_ENABLE — OFF OFF, ON ON enables passwords;
OFF disables them.
STABIL_FREQ Seconds 10 1 to 300 Stability measurement
sampling period.
STABIL_SAMPLES Samples 25 2 to 40 Number of samples in
concentration stability
reading.
RCELL_CYCLE Seconds 2 0.5 to 30 Sample chamber
temperature control cycle
period.
RCELL_PROP 1/ºC 0.3 (prop. band =
3.3 ºC)
0 to 10 Sample chamber
temperature PID
proportional coefficient.
RCELL_INTEG — 0.005 0 to 10 Sample chamber
temperature PID integral
coefficient.
RCELL_DERIV — 0.5 0 to 10 Sample chamber
temperature PID
derivative coefficient.
IZS_CYCLE
1
Seconds 2 0.5 to 30 IZS temperature control
cycle period.
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