Version 2.1
en MBI 46.31 operating instruction.docx
Issue date: 01/2022
Page 2 of 42
Contents
1 General ................................................................................................. 3
1.1 Warranty and liability ........................................................................ 3
1.2 Technical support and contact details ............................................... 3
2 Safety Instructions .............................................................................. 4
2.1 Intended use ..................................................................................... 4
2.2 Conditions at the installation site ...................................................... 4
2.3 General hazards if the safety instructions are not followed ............... 4
2.4 Qualified personnel ........................................................................... 4
2.5 Check for transport damage ............................................................. 5
3 Warning and Other Messages ............................................................ 5
3.1 Use of warning messages ................................................................ 5
3.2 Other messages ............................................................................... 5
4 Product Description ............................................................................ 6
4.1 Glossary ........................................................................................... 6
4.2 Function and design ......................................................................... 9
4.3 Suitable displacement sensors ....................................................... 11
4.4 Overview of types and options ........................................................ 14
5 Placing into Service ........................................................................... 18
5.1 Pin assignment ............................................................................... 18
5.2 Setting options of the measuring amplifier ...................................... 20
5.3 Adjustment using trimming potentiometer ....................................... 23
5.4 Basic configuration of measuring amplifier ..................................... 26
5.5 Optimizing the linearity characteristic of the measuring chain ......... 32
5.6 Improving the noise rejection .......................................................... 35
6 Operation ........................................................................................... 36
7 Repairs ............................................................................................... 36
8 Maintenance ....................................................................................... 37
8.1 Preventative maintenance .............................................................. 37
8.2 Cleaning ......................................................................................... 37
9 Disposal ............................................................................................. 37
10 EU Declaration of Conformity ........................................................ 38
Electronics with a supply voltage < 50 V ................................................ 38
Electronics with a supply voltage > 50 V ................................................ 39
11 Technical Specifications ................................................................ 40
