Usb Commands For Use With The Ec900 - Systech Instruments EC900 series Operator's Instruction Manual

14.5 USB Commands For Use with the EC900

COMMAND
?
VER?
TEMP?
SERNO?
LIFE?X
CELL?
SAVESPAN X
UNLATCH
AL1?
AL2?
ID?
ANHI?1 ANHI=1_
ANLO?1 ANLO=1_
OL?
ACAL? ACAL=
ACD? ACD=
GAS? GAS=
Note: For commands which return or require an oxygen value then scientific notation, with 1 = 100%
should be used. For example:
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EC900 Series Operation Manual
DESCRIPTION
Reads measured O
Reads Version no.
Reads cell temperature
Reads instrument serial no.
Reads cell life, X=1 for ppm cell, X=2 for % cell
Reads cell type (0= RACE cell, 1 = ppm cell, 2 = % cell)
Saves SPAN values and resets LIFE to 100%, X= 1 for the ppm
cell, X=2 for the % cell.
Resets the alarm latch.
AL1= Reads/Sets Alarm1 set point
AL2= Reads/Sets Alarm2 set point
ID= Reads/Sets instrument ID no. (0 to 9)
Reads/Sets oxygen level for high analogue output 1 (20mA)
Reads/Sets oxygen level for low analogue output 1 (4mA)
OL= Sets OL parameter
Reads/Sets O2 value of calibration gas
Reads/Sets interval for Autocalibration (hours)
Reads/Sets carrier gas molecular weight
100% would be 1E-00
20.9% would be 2.09E-01
0.1% (1000 ppm) would be 1.0E-03
35 ppm would be 3.5E-05
2 ppm would be 2.0E-06
value
2
V4.7
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