ABB SmartMedia SM2000, Дополнение к руководству пользователя

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Videographic Recorders
SM1000 and SM2000 Contents
IM/SM2000ADV Issue 7 1
Contents
1 Introduction ..................................................................... 2
2 Math Configuration ......................................................... 3
2.1 Math Block Description ............................................ 3
2.2 Typical Math Block ................................................... 3
2.3 Operators ................................................................. 3
2.4 Constants ................................................................ 3
2.5 Analog Sources ........................................................ 5
2.6 Digital Sources ......................................................... 5
2.7 Functions ................................................................. 6
2.8 Creating Math Blocks ............................................... 7
2.9 Standard Functions ................................................ 11
2.9.1
Trigonometric Functions ............................. 11
2.9.2 Statistical Functions .................................... 11
2.9.3 Logarithmic Functions ................................. 11
2.9.4 Relative Humidity ........................................ 11
2.9.5 Sterilization Fvalue Calculation .................... 13
2.9.6 Switch Functions ........................................ 15
2.9.7 Absolute Value Function ............................. 15
2.10 Application Examples ............................................. 15
2.10.1 Liquid Flow ................................................. 15
2.10.2 Ideal Gas Flow ........................................... 17
3 Logic Configuration ...................................................... 18
3.1 Logic Equation Description .................................... 18
3.2 Worked Example – Reservoir Level Control ............ 18
3.3 Creating Logic Equations ....................................... 19
4 Diagnostics .................................................................... 20
4.1 Introduction ............................................................ 20