Description; Overview - Siemens SIPROCESS GA700 Operating Instructions Manual

Continuous gas analysis wall-mounted device
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Description

4.1

Overview

Wall-mounted devices have a modular structure. A wall-mounted device consists of a wall
enclosure and at least one analyzer module. Optionally, wall-mounted devices can be fitted
with option modules
Definition wall-mounted device and wall enclosure
The following terms are used in the operating Instructions:
● Wall enclosure or basic device
This includes the metal enclosure with local user interface, built-in processing unit (PU),
and a power supply unit. A wall enclosure (basic device) is prepared for installation of the
analyzer and option modules.
● Wall-mounted device
This includes a wall housing (basic device) with at least one analyzer module (AM)
installed.
Overview of analyzer modules
The analyzer modules are suited to specific sample gas components and measuring ranges.
Various types of measuring methods are implemented.
The following table provides an overview of the features of the measuring tasks of the
analyzer modules.
Table 4- 1
Analyzer modules
OXYMAT 7
ULTRAMAT 7
CALOMAT 7
Wall-mounted device
Operating Instructions, 05/2018, A5E31930403-06
Measuring task of the analyzer module
Sample gas in gas mixtures
O
2
CO, CO
N
O, NH
2
H
and additional gases in bina-
2
ry or quasi-binary gas mixtures
, CH
, C
H
, SO
, NO,
2
4
2
4
2
3
Measuring principle
Paramagnetic alternating pres-
sure principle
Infrared push-pull chopped
radiation method
Difference in thermal conductivi-
ty of gases
4
21

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