Lenze PLC Designer PLC Designer (R2-x) - Manual (Page 17)

L-force | PLC Designer

DMS 3.2 EN 02/2011 TD29 15
10.1.4 TIME_OF_DAY Constants ________________________________ 505
10.1.5 DATE_AND_TIME Constants______________________________ 505
10.1.6 Number Constants _____________________________________ 506
10.1.7 REAL/LREAL Constants __________________________________ 506
10.1.8 STRING Constants______________________________________ 507
10.1.9 Typed Literals _________________________________________ 508
10.2 Variables ___________________________________________________ 509
10.2.1 System Flags__________________________________________ 509
10.2.2 Accessing variables for arrays, structures and POUs. ___________ 509
10.2.3 Addressing bits in variables ______________________________ 510
10.3 Addresses ___________________________________________________ 513
10.3.1 Adresses, Note ________________________________________ 513
10.3.2 Address _____________________________________________ 513
10.3.3 Memory location ______________________________________ 514
10.4 Functions ___________________________________________________ 515
11 Data types in PLC Designer ___________________________________________ 516
11.1 Standard data types ___________________________________________ 516
11.1.1 Data types ___________________________________________ 516
11.1.2 BOOL _______________________________________________ 516
11.1.3 Integer Data Types _____________________________________ 516
11.1.4 REAL / LREAL __________________________________________ 517
11.1.5 STRING ______________________________________________ 517
11.1.6 Time Data Types_______________________________________ 517
11.2 Defined data types ____________________________________________ 519
11.2.1 ARRAY_______________________________________________ 519
11.2.2 Function CheckBounds __________________________________ 521
11.2.3 Pointer ______________________________________________ 522
11.2.4 Enumeration _________________________________________ 524
11.2.5 Structures____________________________________________ 526
11.2.6 References ___________________________________________ 527
11.2.7 Subrange types________________________________________ 528