User's Manual

DRAFT
Micropilot FMR50
Endress+Hauser V. 1, Rev. 6, 4-10-2012 17
2-wire: 4-20mA HART, switch output
1
3
+
+
2
4
4-20mA/
FIELDBUS
4-20mA/
2-channel overvoltage protection
-
-
71128619
[17]
B
1
+
2
4...20 mA
HART
10 mm
Spare part
71108xxx
2- wire
4-20 mA PFS
HART
[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 W250
³ W250
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 24)
2
HART communication resistor (³250 W): Observe maximum load (® ä 24)
3 Connection for Commubox FXA195 or FieldXpert SFX100 (via VIATOR Bluetooth modem)
4
Analog display device: Observe maximum load (® ä 24)
5
Cable screen; observe cable specification (® ä 27)
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