User's Manual
Table Of Contents
- Table of contents
- Important document information
- Function and system design
- Input
- Output
- Power supply
- Performance characteristics
- Installation
- Environment
- Process
- Mechanical construction
- Operability
- Certificates and approvals
- CE mark
- C-Tick symbol
- Ex approval
- Dual seal according to ANSI/ISA 12.27.01
- Functional Safety
- Sanitary compatibility
- AD2000
- Pressure Equipment Directive
- Marine certificate (in preparation)
- Radio standard EN302729-1/2
- Radio standard EN302372-1/2
- FCC / Industry Canada
- CRN approval
- Track record
- Other standards and guidelines
- Ordering information
- Accessories
- Documentation
- Registered trademarks
- Patents
DRAFT
Micropilot FMR51, FMR52
Endress+Hauser V. 1, Rev. 8, 4-10-2012 21
2-wire: 4-20mA HART, 4-20mA
1
3
+
+
2
4
4...20mA
HART
4...20mA
10 mm
Spare part
71108xxx
2- wire level
4-20 mA 4-20 mA
HART
[04/05]
open
-
-
11
A
1
3
+
+
2
4
4-20mA/
FIELDBUS
4-20mA/
2-channel overvoltage protection
-
-
71128619
[17]
14
13
12
+
+
+
+
+
-
-
-
-
1
1
2
2
3
3
9
9
5
5
8
8
6
6
7
7
4
4
+
+
–
–
+
+
–
–
4...20 mA
4...20 mA
10
B
4...20 mA
4...20 mA
A0013923
å 5
Terminal assignment 2-wire, 4-20 mA HART, 4...20mA
A
Without integrated overvoltage protection
B With integrated overvoltage protection
1 Connection current output 2
2 Connection current output 1
3
Supply voltage for current output 1 (e.g. RN221N); Observe terminal voltage (® ä 28)
4
Cable screen; observe cable specification (® ä 30)
5
HART communication resistor (³ 250 W): Observe maximum load (® ä 28)
6 Connection for Commubox FXA195 or FieldXpert SFX100 (via VIATOR Bluetooth modem)
7
Analog display device ; observe maximum load (® ä 28)
8
Analog display device ; observe maximum load (® ä 28)
9
Supply voltage for current output 2 (e.g. RN221N); Obesrve terminal voltage (® ä 28)
10 Overvoltage protection module
11 Terminals for current output 2
12 Terminal for the potential equalization line
13 Cable entry for current output 1
14 Cable entry for current output 2
This version is also suited for single-channel operation. In this case, current output 1 (terminals 1 and
2) must be used.