User guide

Condition Monitoring Unit CMU 1000 Page 5
Revised 17.12.2009 HYDAC ELECTRONIC GMBH Mat.-No.: 669749
7.2 Data Sources ........................................................................................................81
7.2.1 Numerical Constant ........................................................................................81
7.2.2 Measured Value..............................................................................................81
7.2.3 Digital Input.....................................................................................................81
7.2.4 Numerical Entry ..............................................................................................82
7.2.5 Boolean Entry .................................................................................................82
7.2.6 Time Sensor ...................................................................................................83
7.2.7 Clock Timer.....................................................................................................83
7.2.8 Error Event......................................................................................................84
7.2.9 Boolean Constants .........................................................................................84
7.2.10 State-bit ..........................................................................................................84
7.2.11 Sequency................................................... Fehler! Textmarke nicht definiert.
7.2.12 Transition (in field „Result values / Actions“)Fehler! Textmarke nicht definiert.
7.3 Numerical Calculations .......................................................................................86
7.3.1 Addition...........................................................................................................86
7.3.2 Subtraction......................................................................................................86
7.3.3 Multiplication ...................................................................................................86
7.3.4 Division ...........................................................................................................86
7.3.5 Division Remainder.........................................................................................87
7.3.6 Absolute Value................................................................................................87
7.3.7 Change of Algebraic Sign ...............................................................................87
7.3.8 Rounding ........................................................................................................87
7.3.9 Raising to a Higher Power ..............................................................................88
7.3.10 Square Root....................................................................................................88
7.3.11 Power at Base e .............................................................................................88
7.3.12 Natural Logarithm ...........................................................................................88
7.3.13 Decade Logarithm ..........................................................................................89
7.3.14 Integral............................................................................................................89
7.3.15 Differential Quotient ........................................................................................90
7.4 Numerical Operations..........................................................................................91
7.4.1 Minimum .........................................................................................................91
7.4.2 Maximum ........................................................................................................91
7.4.3 Limit ................................................................................................................91
7.4.4 If - Then - Else ................................................................................................91
7.4.5 Median Value..................................................................................................92
7.4.6 Note Value ......................................................................................................92
7.4.7 Note Minimum.................................................................................................92
7.4.8 Note Maximum................................................................................................93
7.4.9 Tabular Value .................................................................................................93
7.4.10 Tabular Index..................................................................................................94
7.4.11 Characteristic Curve .......................................................................................94
7.4.12 Slope...............................................................................................................95
7.5 Counting Functions .............................................................................................96
7.5.1 Count Pulses ..................................................................................................96
7.5.2 Stop Clock ......................................................................................................96
7.6 Numerical Conditions..........................................................................................97
7.6.1 Equals.............................................................................................................97
7.6.2 Does not Equal ...............................................................................................97
7.6.3 Greater than....................................................................................................98
7.6.4 Greater than or Equal to .................................................................................98
7.6.5 Less than ........................................................................................................98
7.6.6 Less than or Equal to......................................................................................99