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