Lenze DDS v2.3 Bedienungsanleitung PDF herunterladen (Seite 9)

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Contents

vii

l DDS EN 2.3

12.5.3 LE 12-11.....................................................................

12.5.4 GE 12-11....................................................................

12.5.5 EQ 12-11....................................................................

12.5.6 NE 12-11....................................................................

12.6 Addressing operators 12-12..............................................................

12.6.1 ADR 12-12...................................................................

12.6.2 Contents operator 12-12.........................................................

12.7 Call operator 12-12....................................................................

12.7.1 CAL 12-12...................................................................

12.8 Assignment operator 12-13..............................................................

12.8.1 MOVE 12-13..................................................................

13 IEC 61131-3 operands 13-1...................................................

13.1 Constants 13-1......................................................................

13.1.1 Number constants 13-1.........................................................

13.1.2 BOOL constants 13-1...........................................................

13.1.3 TIME constants 13-1...........................................................

13.1.4 DATE constants 13-2...........................................................

13.1.5 TIME_OF_DAY constants 13-2....................................................

13.1.6 DATE_AND_TIME-Konstanten 13-2................................................

13.1.7 REAL and LREAL constants 13-3..................................................

13.1.8 STRING constants 13-3.........................................................

13.1.9 Type constants (Typed Literals) 13-3...............................................

13.2 Variables 13-4.......................................................................

13.2.1 System variable 13-4...........................................................

13.2.2 Access to variables of arrays, structures and organization units 13-4........................

13.2.3 Addressing bits in variables 13-4..................................................

13.2.4 Identifiers 13-4...............................................................

13.3 Addresses 13-5......................................................................

13.3.1 Address 13-5................................................................

13.3.2 Flags 13-6..................................................................

13.4 Function calls 13-7...................................................................

14 IEC 61131-3 standard functions 14-1...........................................

14.1 Type conversion functions 14-2..........................................................

14.1.1 Converting between integer number types 14-2.......................................

14.1.2 BOOL_TO 14-2...............................................................

14.1.3 TO_BOOL 14-3...............................................................

14.1.4 TIME_TO / TIME_OF_DAY 14-3....................................................

14.1.5 DATE_TO / DT_TO 14-4.........................................................

14.1.6 STRING_TO 14-4..............................................................

14.1.7 TRUNC 14-4.................................................................

14.2 Numerical functions 14-5...............................................................

14.2.1 ABS 14-5...................................................................

14.2.2 SQRT 14-5..................................................................

14.2.3 LN 14-5....................................................................

14.2.4 LOG 14-5...................................................................

14.2.5 EXP 14-5....................................................................

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