Siemens SIPROCESS GA700 Operating Instructions Manual page 82

Continuous gas analysis

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Glossary

Option module

Printed circuit boards for interface expansion of the device (e.g. Profibus, Modbus, Fieldbus,

digital inputs, digital outputs, analog inputs).

Oxygen sensor

Electrochemical sensor for measuring the oxygen concentration in gases.

Processing unit

Central data processing and communication unit. Controller of all the electronic components

of a device. Communication with the device-internal modules and local user interface and

the option modules. Provides interfaces for device I/Os (Ethernet, digital inputs, digital

outputs).

Rack-mounted device

Rack-mounted housing with at least one analyzer module as a version for installation in 19

inch cabinets.

Rack-mounted housing

Housing including power supply unit, processing unit, local user interface, cable and blank

plates. The rack-mounted housing is prepared for installation of the analyzer modules, the

gas management module, and the option modules.

Sample gas

Gas mixture at the sample gas inlet of the analyzer.

Sample gas component

Part of the sample gas whose concentration is determined by means of the gas analyzer.

Operating Instructions, 01/2013, A5E31874006-01

Rack-mounted device

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