Levelflex M FMP40 with HART/4...20 mA
Wiring
Hauser
33
4.3
Recommended connection
4.3.1
Potential equalization
Connect the potential equalization to the external ground terminal (1) of the transmitter.
L00-FMP41Cxx-17-00-00-en-003
4.3.2
Wiring a shielded cable
"
Caution!
In Ex applications, the device must only be grounded on the sensor side. Further safety instructions
are given in the separate documentation for applications in hazardous areas (
4.4
Degree of protection
• With closed housing tested according to:
– Housing F12/T12: IP68, NEMA6P (24 h at 1.83 m under water)
– Housing F23: IP69K in conjunction with the cable entries M20 G ½ and NPT ½
– IP66, NEMA4X
• With open housing: IP20, NEMA1 (also ingress protection of the display)
4.5
Post-connection check
After wiring the measuring device, perform the following checks:
• Is the terminal assignment correct (see
• Is the cable gland tight?
• Is the housing cover screwed tight?
• If power is supplied:
Is the device ready for operation and is the liquid crystal display lit?
1
1
F12/F23 housing
T12 housing
Summary of Contents for Levelflex M FMP40
Page 4: ...Brief overview Levelflex M FMP40 with HART 4 20 mA 4 Endress Hauser...
Page 87: ...Levelflex M FMP40 with HART 4 20 mA Appendix Endress Hauser 87...
Page 88: ...Appendix Levelflex M FMP40 with HART 4 20 mA 88 Endress Hauser...
Page 90: ...Levelflex M FMP40 with HART 4 20 mA Index 90 Endress Hauser...
Page 92: ...www endress com worldwide BA363F 00 en 03 09 No 71074941 CCS FM SGML 6 0 ProMoDo 71074941...
