Endress+Hauser Micropilot FMR67 - Power supply; Terminal assignment

Micropilot FMR67
12 V. 1, Rev. 3, 11-04-2017 Endress+Hauser
Power supply
Terminal assignment
2-wire: 4-20mA HART
8
9
1
+
2
4...20mA
HART
10 mm
Spare part
71108xxx
2- wire level
4-20 mA 4-20 mA
HART
[21
]
open
-
1
+
2
4-20mA
1-channel overvoltage protection
-
[16]
A
7
B
!
4...20 mA
5
4
1
2
3
+
–
+
–
#
+
–
4...20 mA
5
4
1
2
3
+
–
6
#
A0011294

3 Terminal assignment 2-wire; 4-20mA HART
A Without integrated overvoltage protection
B With integrated overvoltage protection
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 4-20mA HART (passive): Terminals 1 and 2
7 Overvoltage protection module
8 Terminal for potential equalization line
9 Cable entry