Safety information
2.2 Improper device modifications
SITRANS LR250 (PROFIBUS PA)
16 Operating Instructions, 08/2014, A5E32221386-AC
CE Electromagnetic Compatibility (EMC) Conformity
This equipment has been tested and found to comply with the following EMC Standards:
CISPR 11:2009 + A1:2010/EN
55011:2009 + A1:2010, CLASS A
Limits and methods of measurements of radio
disturbance characteristics of industrial, scientific, and
medical (ISM) radio-frequency equipment.
EN 61326:2013
Electrical Equipment for Measurement, Control and
Laboratory Use – Electromagnetic Compatibility.
EN61000-4-2:2009 Electromagnetic Compatibility (EMC) Part 4-2:
Testing and measurement techniques – Electrostatic
EN61000-4-3:2006 + A1:2008 + A2:2010 Electromagnetic Compatibility (EMC) Part 4-3:
Testing and measurement techniques – Radiated,
radio-frequency, electromagnetic field immunity test
2006 + A1:2008 + A2:2010.
EN61000-4-4:2004 + A1:2010 Electromagnetic Compatibility (EMC) Part 4-4:
Testing and measurement techniques – Electrical fast
transient/burst immunity test.
EN61000-4-5:2006 Electromagnetic Compatibility (EMC) Part 4-5:
Testing and measurement techniques – Surge
EN61000-4-6:2010 Electromagnetic Compatibility (EMC) Part 4-6:
Testing and measurement techniques – Immunity to
conducted disturbances, induced by radio-frequency
EN61000-4-8:2010 Electromagnetic Compatibility (EMC) Part 4-8:
Testing and measurement techniques – Power
frequency magnetic field immunity test.
Improper device modifications
Improper device modifications
Danger 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.