Micropilot FMR67
Hauser
V. 1, Rev. 3, 11-04-2017
13
2-wire: 4-20mA HART, switch output
1
+
2
4...20
mA
HAR
T
10
mm
Spare
part
71108xxx
2- wire
4-20
mA
PFS
HAR
T
[02
/03]
open
-
A
1
+
2
-
3
+
4
-
1
3
+
+
2
4
4-20mA/
FIELDBUS
4-20mA/
2-channel overvoltage protection
-
-
[17]
B
10
9
8
7
11
+
+
-
-
2
2
3
3
4
4
6
5
5
1
1
4...20 mA
≥250 Ω
3+
3+
4-
4-
+
+
–
–
$
$
%
4...20 mA
≥250 Ω
A0013759
4
Terminal assignment 2-wire; 4-20mA HART, switch output
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
Switch output (open collector): Terminals 3 and 4
8
Terminal for potential equalization line
9
Cable entry for 4-20mA HART line
10 Cable entry for switch output line
11 Overvoltage protection module
