SITRANS LR250 (PROFIBUS PA)
Operating Instructions, 08/2014, A5E32221386-AC
21
Note
Material compatibility
Siemens can provide you with support concerning selection of sensor components wetted by
process media. However, you are responsible for the selection of components. Siemens
accepts no liability for faults or failures resulting from incompati
ble materials.
Unsuitable connecting parts
Danger of injury or poisoning.
In case of improper mounting hot, toxic and corrosive process media could be released at
the connections.
• Ensure that connecting parts (such as flange gaskets and bolts) are suitable for
connection and process media.
Exceeded maximum ambient or process media temperature
Danger of explosion in hazardous areas.
Device damage.
• Make sure that the maximum permissible ambient and process media temperatures of
the device are not exceeded.
Open cable inlet or incorrect cable gland
Danger of explosion in hazardous areas.
• Close the cable inlets for the electrical connections. Only use cable glands or plugs
which are approved for the relevant type of protection.
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