KROHNE MFC 400 EN User Manual
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CONTENTS
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www.krohne.com
08/2013 - 4002075802 - MA MFC 400 R02 en
MFC 400
1 Safety instructions
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1.1 Software history ............................................................................................................... 6
1.2 Intended use ..................................................................................................................... 7
1.3 Certifications .................................................................................................................... 7
1.4 Safety instructions from the manufacturer ..................................................................... 8
1.4.1 Copyright and data protection ................................................................................................ 8
1.4.2 Disclaimer ............................................................................................................................... 8
1.4.3 Product liability and warranty ................................................................................................ 9
1.4.4 Information concerning the documentation........................................................................... 9
1.4.5 Warnings and symbols used................................................................................................. 10
1.5 Safety instructions for the operator............................................................................... 10
2 Device description
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2.1 Scope of delivery............................................................................................................. 11
2.2 Device description .......................................................................................................... 12
2.2.1 Field housing......................................................................................................................... 13
2.3 Nameplates .................................................................................................................... 14
2.3.1 Example of a nameplate ....................................................................................................... 14
2.3.2 Electrical connection data of inputs/outputs (example of basic version)............................ 15
3 Installation
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3.1 General notes on installation ......................................................................................... 16
3.2 Storage ........................................................................................................................... 16
3.3 Transport ........................................................................................................................ 16
3.4 Installation specifications .............................................................................................. 16
3.5 Mounting of the compact version................................................................................... 17
3.6 Mounting the field housing, remote version .................................................................. 17
3.6.1 Pipe mounting ....................................................................................................................... 17
3.6.2 Wall mounting ....................................................................................................................... 18
3.6.3 Turning the display of the field housing version .................................................................. 19
4 Electrical connections
20
4.1 Safety instructions.......................................................................................................... 20
4.2 Important notes on electrical connection...................................................................... 20
4.3 Requirements for signal cables provided by the customer........................................... 21
4.4 Connecting the signal cables ......................................................................................... 22
4.4.1 Connection of signal cable - Field housing and connection box for sensor ........................ 23
4.4.2 Connection diagram.............................................................................................................. 24
4.5 Grounding the measuring sensor .................................................................................. 25
4.6 Connecting power, all housing variants......................................................................... 26
4.7 Inputs and outputs, overview ......................................................................................... 27
4.7.1 Combinations of the inputs/outputs (I/Os) ........................................................................... 27
4.7.2 Description of the CG number .............................................................................................. 28
4.7.3 Fixed, non-alterable input/output versions.......................................................................... 29
4.7.4 Alterable input/output versions............................................................................................ 31
.book Page 3 Monday, August 26, 2013 9:05 AM