Endress+Hauser levelflex M FMP 40, Operating Instructions Manual

Page: 91 / 108

Levelflex M FMP 40 with Foundation Fieldbus 10 Technical data
Hauser 91
Electromagnetic
compatibility When installing the probes in metal and concrete tanks and when using a
coax probe:
• Interference Emission to EN 61326, Electrical Equipment Class B
• Interference Immunity to EN 61326, Annex A (Industrial)
When rod and rope probes are installed in plastic and wood silos, the
influence of strong electromagnetic fields can have an effect on the
measured value. Interference Emission to EN 61326 is in this case: Class A.
Process conditions
Process temperature
range see Technical Information TI 358F
Process temperature
limits see Technical Information TI 358F
Process pressure limits see Technical Information TI 358F
Dielectric constant • with coax probe:
ε
r
≥
1,4
• Rod and rope probe:
ε
r
≥
1,6
Mechanical construction
Design, dimensions see page 12
Weight see Technical Information TI 358F
Material see Technical Information TI 358F
Process connection see Technical Information TI 358F
Human interface
Operation concept see page 32
Display see page 32
Certificates and approvals
CE approval The measuring system meets the legal requirements of the EC-guidelines.
Hauser confirms the instrument passing the required tests by
attaching the CE-mark.
External standards and
guidelines EN 60529
Protection class of housing (IP-code)
EN 61010
Safety regulations for electrical devices for measurement, control, regulation
and laboratory use.
EN 61326
Emissions (equipment class B), compatibility (appendix A – industrial area)
NAMUR
Standards committee for measurement and control in the chemical industry
Ex approval see »Ordering structure Levelflex M FMP 40« on page 6
Ordering Information
The E+H service organisation can provide detailed ordering information an
information on the order codes on request.
Accessories
see page 77