Endress+Hauser levelflex M FMP 41 C Bedienungsanleitung Seite 11

Levelflex M
Version 1
Figure 3
Version 2
Figure 4
Endress+Hauser
Explosion-hazardous area
Terminal
Distributor / T-box
resistor
Field device
Potential matching secured in high degree
Explosion-hazardous area
Terminal
Distributor / T-box
resistor
Field device
Potential matching secured in high degree
Use small condensers (e.g. 1nF, 1500V, dielectric strength, ceramic).
Total capacitance connected to the screen must not exceed 10nF.
EX EX
Distributor / T-box
Power supply
unit /
Segment
coupler
Field device
EX
EX
Distributor / T-box
Power supply
unit /
Segment
coupler
C
Screen insulated
Field device
XA 262F-A
Non-explosion-hazardous area
Non-explosion-hazardous area
XA262F-A
3