Siemens 7MB2531 Operating Instructions Manual page 14

Continuous gas analysis
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Safety instructions
2.1 Precondition for use
Improper device modifications
Risk to personnel, system and environment can result from modifications to the device,
particularly in hazardous areas.
• Only carry out modifications that are described in the instructions for the device. Failure to
NOTICE
Manipulation of the device
Physical access to the device enables undesired manipulations of the device. As a result of this,
the device can lose its measuring properties and become unusable.
• Ensure that the device is located in a protected area to which only authorized persons have
• If no settings need be carried out, lock the device.
Harmful gases
Danger to personnel, system and the environment can result from introducing harmful
(corrosive, flammable and/or poisonous) gases into the device. If this should be required for the
measuring task of the device, you must take the following measures:
• Take into account the safety measures according to the German Occupational Safety Act
• Ensure that the discharged gas is treated according to the applicable local laws.
• When you measure gases with flammable components at concentrations above the lower
• Purge the device or the plant with a purging gas (inert gas). The gas displaced by purging
14
WARNING
observe this requirement cancels the manufacturer's warranty and the product approvals.
access.
WARNING
(Arbeitsschutzgesetz - ArbSchG) or similar international regulations. These safety measures
must be coordinated with a local specialist. In particular, this includes measures to prevent
any potential release of gases from the internal gas path (containment system) as well as
their monitoring and disposal.
explosion limit (LEL), we recommend that you only use piped devices (see also report BB-
EG1-KAR Gr02X from TÜV Süddeutschland).
must be collected using appropriate equipment and disposed of environmentally-friendly
via an exhaust line.
Compact Operating Instructions in accordance with EN 61010-1 and EN 60079-0
Compact Operating Instructions, 09/2018, A5E45779389002-01

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