Endress+Hauser Micropilot FMR50 - Page 32

Electrical connection Micropilot FMR50 HART
32 Endress+Hauser
Block diagram 2-wire: 4-20 mA HART
5
4
1
2
3
++
--
Y
I
6
1
2
A0036499
 10 Block diagram 2-wire: 4-20 mA HART
1 Active barrier with power supply (e.g. RN221N); observe terminal voltage
2 HART communication resistor (≥ 250 Ω); observe maximum load
3 Connection for Commubox FXA195 or FieldXpert SFX350/SFX370 (via VIATOR Bluetooth modem)
4 Analog display device; observe maximum load
5 Cable screen; observe cable specification
6 Measuring device