Siemens OXYMAT 6F - 4.5 Hazardous Area Connections

Compact Operating Instructions in accordance with EN 61010-1 and EN 60079-0
22 A5E45779389002-01, 09/2018
4.5
Analyzers for operation in hazardous areas
4.5.1
General remarks on connecting
①
Electronics unit
④
Sample gas inlet
②
Terminal block for electric connections
⑤
Analyzer section
③
Cable glands
⑥
Spring bolts (example; total of 8 for the two parts of the
enclosure)
Figure 4-4 ULTRAMAT 6F, enclosure open
For all field devices, the left half of the enclosure contains the electronics unit ①, the right half the analyzer section ⑤. To
make the connections, you must open the enclosure of the field device. To do this, unscrew the spring bolts
⑥ until you feel
the spring pressure. You can then remove the screws by hand.
4.5.2
Connecting flame arrestors
Installation of the flame arrestors
Sample gases which are occasionally explosive may only be connected to the Calomat 6F, Calomat 62F and Oxymat 6F
gas analyzers if the sample gas inlet and outlet are each provided with one flame arrestor with adapter.
You can find information on the installation of the flame arrestors in the section Connection of the flame arrestors (Page 11).