APPENDIX A Model 200E Instruction Manual
Setup Variable Numeric
Units
Default
Value
Value
Range
Description
OFLOW_SET cc/m 80 0–500 Ozone flow warning limits. Set
point is not used.
OZONE_FLOW_SLOPE — 1 0.001-
100
Slope term to correct ozone flow
rate.
RCELL_SAMP_RATIO — 0.53 0.1-2 Maximum reaction cell pressure /
sample pressure ratio for valid
sample flow calculation.
STD_BOX_TEMP ºK 298
Valid limits:
278-338
1-500 Standard box temperature and
valid limits for temperature
compensation.
STD_RCELL_TEMP ºK 323
Valid limits:
278-338
1-500 Standard reaction cell temperature
and valid limits for temperature
compensation.
STD_RCELL_PRESS "Hg 7
Valid limits:
0.5-12
0.1-50 Standard reaction cell pressure
and valid limits for pressure
compensation.
STD_SAMP_PRESS "Hg 29.92
Valid limits:
0.5-32
0.1-50 Standard sample pressure and
valid limits for pressure
compensation.
PRESS_FILT_SIZE
5
Samples 60 1-120 Sample and reaction cell pressure
moving average filter size.
PRESS_SAMP_FREQ
5
Minutes 2 0.1-60 Sample and reaction cell pressure
sampling frequency.
RS232_MODE — 0 0-65535 RS-232 COM1 mode flags. Add
values to combine flags.
1 = quiet mode
2 = computer mode
4 = enable security
8 = enable iChip support
16 = enable Hessen protocol
32 = enable multidrop
64 = enable modem
128 = ignore RS-232 line errors
256 = disable XON / XOFF support
1024 = enable RS-485 mode
2048=even parity, 7 data bits, 1
stop bit
4096 = enable command prompt
BAUD_RATE — 19200 300,
1200,
2400,
4800,
9600,
19200,
38400,
57600,
115200
RS-232 COM1 baud rate. Enclose
value in double quotes (") when
setting from the RS-232 interface.
236 044100110 Rev A
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