APPENDIX A-2: Setup Variables For Serial I/O Teledyne API - Models T703, 703E Series (05745D DCN5906)

A-12

MODELS T703, 703E SETUP VARIABLES FOR LATEST REVISION

SETUP VARIABLE NUMERI
C UNITS
DEFAULT
VALUE VALUE RANGE DESCRIPTION
O3_PUMP_STARTUP — ON OFF, ON
O3 pump startup enable. ON enables startup
procedure.
O3_PUMP_MIN_FLOW LPM 0.2 0–1
Minimum flow rate that indicates O3 pump is
on.
O3_PUMP_TIMEOUT Seconds 30 1–180 O3 pump startup timeout.
O3_PUMP_PULSE Seconds 0.5 0.1–10 O3 pump power off pulse duration.
PHOTO_CYCLE Seconds 10 0.5–30 Photometer lamp temperature control cycle period.
PHOTO_PROP — 0.5 0–10
Photometer lamp temperature PID proportional
coefficient.
PHOTO_INTEG — 0.05 0–10
Photometer lamp temperature PID integral
coefficient.
PHOTO_DERIV — 0.2 0–10
Photometer lamp temperature PID derivative
coefficient.
PHOTO_FLOW_SLOPE — 1 0.001–100 Slope term to correct photometer sample flow rate.
O3_DEF_DRIVE mV 0 0–5000 O3 generator default drive setting.
O3_GEN_MODE — BENCH
CNST,
REF,
BNCH
O3 generator control mode. Enclose value in double
quotes (") when setting from the RS-232 interface.
O3_MIN_CONC PPB 25 0–100
O3 generator minimum reliable concentration. Less
than this is treated as zero.
REF_DELAY Seconds 60 1–300 O3 generator reference feedback control delay.
REF_FREQ Seconds 1 1–60 O3 generator reference adjustment frequency.
REF_FSIZE Samples 4 1–10 O3 generator reference filter size.
REF_INTEG — 0.1 0–10 O3 generator reference PID integral coefficient.
REF_DERIV — 0.2 0–10 O3 generator reference PID derivative coefficient.
BENCH_DELAY Seconds 120 1–300 O3 generator bench feedback control delay.
BENCH_FREQ Seconds 10 1–60 O3 generator bench adjustment frequency.
BENCH_FSIZE Samples 3 1–10 O3 generator bench filter size.
BENCH_INTEG — 0.2 0–10 O3 generator bench PID integral coefficient.
BENCH_DERIV — 0.5 0–10 O3 generator bench PID derivative coefficient.
DRIVE_STABIL mV 10 0.1–100
O3 generator drive stability limit to update
concentration cache.
CACHE_RESOL PPB 2 0.1–20
O3 generator cache un-normalized concentration
resolution.
O3_LAMP_CYCLE Seconds 2 0.5–30 O3 generator lamp temperature control cycle period.
O3_LAMP_PROP 1/DegC 0.2 0–10 O3 generator lamp temperature PID proportional
coefficient.
O3_LAMP_INTEG Gain 0.01 0–10
O3 generator lamp temperature PID integral
coefficient.
O3_LAMP_DERIV Gain 0.2 0–10
O3 generator lamp temperature PID derivative
coefficient.
OUTPUT_FLOW_SLOPE — 1 0.001–100
Slope term to correct output flow rate.
07223B DCN6378