Download Emerson NGA 2000 Computer Accessories User Manual
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If it is possible in a system to put single channels together to lines, so the following definition will be valid: A line is the summary of "1-x" analyzers to a logical group "y", that can be switched physically to a gas channel "z". Each device can only be assigned to one line at the same time. If you will try to assign a channel to another line and this channel is already assigned, the front-end computer will send as response "DF" (data error). The organization of each defined line will be done in the front-end computer (CODE KV Ln ...). The order must be sent to the front-end computer "KV". A line will be dissolved by the configuration without assignment of channels (CODE KV Ln) or by the reset order (SRES). All available gas inputs can be assigned to a defined line. So it is possible to assign different lines to different gas sampling points, e.g. in front of a catalyst, behind a catalyst. If the gas running time will change in such cases, you have to regard for it. 2-4 AK 90003752(1) [AK-Commands] 10/98