Levelflex M FMP40
Endress+Hauser 57
Overfill prevention WHG. See "Ordering information", → ä 58 (see ZE00256F/00/DE).
SIL 2, for 4 to 20 mA output signal (see SD00174F/00/EN "Functional Safety Manual").
Telecommunications Complies with "Part 15" of the FCC rules for an "Unintentional Radiator". All probes meet the requirements
for a "Class A Digital Device".
Coax probes and probes mounted in closed metallic vessels also meet the requirement for a "Class B Digital
Device".
Standards and guidelines
applied
The European directives and standards applied can be taken from the associated EC Declarations of
Conformity. In addition, the following also applied for Levelflex M:
EN 60529
Protection class of housing (IP-code)
NAMUR - international user association of automation technology in process industries
•NE21
Electromagnetic compatibility (EMC) of industrial process and laboratory control equipment.
•NE43
Standardization of the signal level for the failure information of digital transmitters.