Connecting The Measuring Unit - Endress+Hauser Levelflex M FMP40 Operating Instructions Manual

Wiring
F12 housing
1 2
sealed terminal
compartment
30
4.2

Connecting the measuring unit

Connection compartment
Three housings are available:
• Aluminum housing F12 with additionally sealed connection compartment for:
– Standard
– Ex ia
– Dust ignition-proof
• Aluminum housing T12 with separate connection compartment for:
– Standard
– Ex e
– Ex d
– Ex ia (with overvoltage protection)
– Dust ignition-proof
• Stainless steel 316L housing F23 for:
– Standard
– Ex ia
– Dust ignition-proof
3 4
The device data are given on the nameplate together with important information regarding the
analog output and power supply. Housing rotation with regard to the wiring, see "Turning the
housing" on → ä 27.
HART load
Minimum load for HART communication: 250 Ω
Ground connection
A good ground connection has to be made to the ground terminal on the outside of the housing in
order to achieve EMC immunity.
Cable gland
Standard, Ex ia, IS
Ex em, Ex nA
Terminals
For wire cross-sections of 0.5 to 2.5 mm
T12 housing
1 2 3 4
Type Clamping area
Plastic M20x1.5 5 to 10 mm
Metal M20x1.5 7 to 10.5 mm
2
Levelflex M FMP40 with HART/4...20 mA
F23 housing
1 2 3 4
L00-FMR2xxxx-04-00-00-en-019
Endress+Hauser