Emerson PaCSystems VersaMax Series, User Manual

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User Manual Contents
GFK-1503F Jan 2020
Contents vi
8.4.2 Coils ........................................................................................................ 85
8.4.3 Timers and Counters ............................................................................... 86
8.4.4 Math Functions ....................................................................................... 86
8.4.5 Relational Functions ................................................................................ 87
8.4.6 Bit Operation Functions ........................................................................... 87
8.4.7 Data Move Functions ............................................................................... 88
8.4.8 Table Functions ....................................................................................... 88
8.4.9 Conversion Functions .............................................................................. 88
8.4.10 Control Functions .................................................................................... 89
Chapter 9: Program Data ...................................................... 90
9.1 Data Memory References .................................................................................. 90
9.1.1 Word Memory References ....................................................................... 90
9.1.2 Bit Memory References ........................................................................... 91
9.1.3 Transition Bits and Override Bits .............................................................. 92
9.2 Retentiveness of Data ........................................................................................ 92
9.3 System Status References .................................................................................. 93
9.3.1 Using the System Status References ........................................................ 93
9.3.2 %S References ......................................................................................... 94
9.3.3 %SA, %SB, and %SC References ................................................................ 95
9.4 How Program Functions Handle Numerical Data ............................................... 96
9.4.1 Real Numbers .......................................................................................... 98
9.4.2 Errors in Real Numbers and Operations.................................................... 98
9.5 Time-tick Contacts ............................................................................................ 98
Chapter 10: Instruction Set Reference ................................... 100
10.1 Bit Operation Functions ................................................................................... 101
10.1.1 Data Lengths for the Bit Operation Functions ........................................ 101
10.1.2 Bit Operation Functions Logical AND, Logical OR ................................... 101
10.1.3 Bit Operation Functions Exclusive OR..................................................... 103
10.1.4 Bit Operation Functions Exclusive OR..................................................... 104
10.1.5 Bit Operation Functions Logical Invert (NOT) ......................................... 104
10.1.6 Bit Operation Functions Shift Bits Right, Shift Bits Left ........................... 105
10.1.7 Bit Operation Functions Rotate Bits Right,Rotate Bits Left ...................... 107
10.1.8 Bit Operation Functions Bit Test ............................................................ 108
10.1.9 Bit Operation Functions Bit Set and Bit Clear .......................................... 109