Important Notes •3
WAGO-I/O-SYSTEM 750
I/O-Modules
Content
1Important Notes ..........................................................................................5
1.1 Legal Principles........................................................................................5
1.1.1 Copyright ............................................................................................. 5
1.1.2 Personnel Qualification .......................................................................5
1.1.3 Conforming Use of Series 750 ............................................................6
1.1.4 Technical Condition of the Devices ....................................................6
1.2 Standards and Regulations for Operating the 750 Series......................... 7
1.3 Symbols....................................................................................................8
1.4 Safety Information....................................................................................9
1.5 Font Conventions ................................................................................... 10
1.6 Number
Notation.................................................................................... 10
1.7 Scope ......................................................................................................10
2Condition Monitoring...............................................................................11
2.1 Tasks and Options ..................................................................................11
2.2 Machine Condition Monitoring with VIB-I/O Modules........................11
2.2.1 Fundamentals.....................................................................................11
2.2.1.1 Vibration Severity.........................................................................11
2.2.1.2 ISO 10816-3..................................................................................11
2.2.2 Roller Bearing Analysis.....................................................................13
2.2.3 Shock Impulses..................................................................................13
2.2.3.1 Measuring Shock Impulses...........................................................13
2.2.3.2 Shock Impulse Evaluation ............................................................ 14
2.2.3.3 The Shock Impulse Carpet Value ................................................. 14
2.2.3.4 The Shock Impulse Peak Value ....................................................15
2.2.4 Damage History................................................................................. 16
2.2.4.1 Three Stages to Evaluate a Roller Bearing State ..........................16
2.2.4.2 The Evaluation Scale .................................................................... 17
2.2.4.2.1 Good Operating Condition....................................................... 17
2.2.4.2.2 Limited Operating Condition ...................................................17
2.2.4.2.3 Poor Operating Condition ........................................................18
2.2.5 Typical Shock Impulse Diagrams...................................................... 19
2.2.5.1 Bearing in Good Condition........................................................... 19
2.2.5.2 Bearing Damage of Foreign Matter in the Lubricant ...................19
2.2.5.3 Installation Errors or Insufficient Lubrication..............................20
2.2.5.4 Dry-Run or Cavitation .................................................................. 20
2.2.6 The Measuring Point .........................................................................21
3Overview Condition Monitoring Components 750-645, 750-925 .........24
4I/O Modules...............................................................................................25
4.1 Special Modules .....................................................................................25
4.1.1 750-645 [2AI/2DO VIB VRMS/SPM Multi].................................... 25
4.1.1.1 View.............................................................................................. 25
4.1.1.2 Description.................................................................................... 25
4.1.1.3 Display Elements ..........................................................................28
