Micropilot FMR67
12
V. 1, Rev. 3, 11-04-2017
Hauser
Power supply
Terminal assignment
2-wire: 4-20mA HART
8
9
1
+
2
4...20mA
HAR
T
10
mm
Spare
part
71108xxx
2- wire
level
4-20
mA
4-20
mA
HAR
T
[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
