D
R
A
F
T
Micropilot FMR53, FMR54
18
V. 1, Rev. 7, 26-10-2012
Hauser
2-wire: 4-20mA HART, switch output
1
3
+
+
2
4
4-20mA/
FIELDBUS
4-20mA/
2-channel overvoltage protection
-
-
7112
8619
[17
]
B
1
+
2
4
...2
0
mA
H
AR
T
1
0
mm
Spa
re
part
7110
8xxx
2- wire
4-2
0 mA
PF
S
HAR
T
[02
/03
]
open
-
A
1
+
2
-
3
+
4
-
10
9
8
7
11
+
+
-
-
2
2
3
3
4
4
6
5
5
1
1
4...20 mA
4...20 mA
³
W
250
³
W
250
3+
3+
4-
4-
+
+
–
–
A0013759
å
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 (
®
ä
25)
2
HART communication resistor (
³
250
W
): Observe maximum load (
®
ä
25)
3
Connection for Commubox FXA195 or FieldXpert SFX100 (via VIATOR Bluetooth modem)
4
Analog display device: Observe maximum load (
®
ä
25)
5
Cable screen; observe cable specification (
®
ä
28)
6
Terminals for 4-20mA HART (passive)
7
Terminals for switch output (open collector)
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
