User's Manual

Micropilot FMR67
Endress+Hauser V. 1, Rev. 3, 11-04-2017 15
4-wire: 4-20mA HART (10.4 to 48 V
DC
)
3
1
+
L+
4
2
4...20 mA
HART
10.4...48 V=
10 mm
Spare part
71108xxx
2- wire
4-20 mA
HART
[08
]
open
-
L-
A
13
12
11
9
10
2
3
4
7
8
5
1
!
!
+
-
6
!
4...20 mA
≥250 Ω
A0011340
 6 Terminal assignment 4-wire; 4-20mA HART (10.4 to 48 V
DC
)
1 Evaluation unit, e.g. PLC
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 Signal cable including screening (if required), observe cable specification
6 Protective connection; do not disconnect!
7 Protective earth, observe cable specification
8 4...20mA HART (active): Terminals 3 and 4
9 Supply voltage: Terminals 1 and 2
10 Supply voltage: Observe terminal voltage, observe cable specification
11 Terminal for potential equalization
12 Cable entry for signal line
13 Cable entry for power supply