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Safety information
2.2 Improper device modifications
SITRANS LR250 with FOUNDATION FIELDBUS
16
Operating Instructions, 09/2021, A5E32221411-AH
EMC Standard Title
EN61000-4-4:2004 + A1:2010 Electromagnetic Compatibility (EMC) Part 4-4: Testing
and measurement techniques – Electrical fast transi-
ent/burst immunity test.
EN61000-4-5:2006 Electromagnetic Compatibility (EMC) Part 4-5: Testing
and measurement techniques – Surge immunity test.
EN61000-4-6:2010 Electromagnetic Compatibility (EMC) Part 4-6: Testing
and measurement techniques – Immunity to conduct-
ed disturbances, induced by radio-frequency fields.
EN61000-4-8:2010 Electromagnetic Compatibility (EMC) Part 4-8: Testing
and measurement techniques – Power frequency
magnetic field immunity test.
2.2 Improper device modifications
WARNING
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 observe this requirement cancels the manufacturer's warranty and the product
approvals.
2.3 Requirements for special applications
Due to the large number of possible applications, each detail of the described device versions
for each possible scenario during commissioning, operation, maintenance or operation in
systems cannot be considered in the instructions. If you need additional information not
covered by these instructions, contact your local Siemens office or company representative.
Note
Operation under special ambient conditions
We highly recommend that you contact your Siemens representative or our application
department before you operate the device under special ambient conditions as can be
encountered in nuclear power plants or when the device is used for research and
development purposes.