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II) V24/RS232/485 Interface - Single Analyzers and Systems
90003752(1) [AK-Commands] 10/98
AK
2 - 31
SQEF – Control command "Cross interference"
Starting this command the CO analyzer will measure wet C0
2
. It will be produced by
streaming three percent C0
2
through water bottles at 20 degrees Celsius. The CO
analyzer will measure this gas mixture. The signal will be stored in the analyzer. It can be
read by the TBCC with the "AQEF" command. The measured concentration has to be
maximum 3 ppm for ranges smaller than 300 ppm. For bigger ranges it has to be
maximum 1 % of the end of range value. These limits will be controlled by the TBCC.
Control command
SQEF Kn
Function associated to channel n
Code
Response
SQEF 0
Error status
Code