Lenze PLC Designer PLC Designer (R2-x) - Manual (Page 4)

L-force | PLC Designer
2 DMS 3.2 EN 02/2011 TD29

4.1.5 Function Block Instances __________________________________ 38
4.1.6 Calling a function block___________________________________ 39
4.1.7 Program ______________________________________________ 42
4.1.8 PLC_PRG ______________________________________________ 44
4.1.9 Action ________________________________________________ 45
4.1.10 Resources _____________________________________________ 47
4.1.11 Libraries ______________________________________________ 47
4.1.12 Data types_____________________________________________ 48
4.1.13 Visualization ___________________________________________ 48
4.2 Languages... __________________________________________________ 48
4.2.1 Instruction List (IL)... _____________________________________ 49
4.2.2 Structured Text (ST)... ____________________________________ 52
4.2.3 Sequential Function Chart (SFC)... ___________________________ 61
4.2.4 Function Block Diagram (FBD)..._____________________________ 70
4.2.5 The Continuous Function Chart (CFC)... _______________________ 70
4.2.6 Ladder Diagram (LD)... ____________________________________ 70
4.3 Debugging, Online Functions... ____________________________________ 73
4.3.1 Sampling Trace _________________________________________ 73
4.3.2 Debugging ____________________________________________ 73
4.3.3 Breakpoint ____________________________________________ 73
4.3.4 Single step_____________________________________________ 74
4.3.5 Single Cycle ____________________________________________ 74
4.3.6 Change values online ____________________________________ 74
4.3.7 Monitoring ____________________________________________ 74
4.3.8 Simulation ____________________________________________ 76
4.3.9 Log __________________________________________________ 76
4.4 The Standard... ________________________________________________ 76
5 We Write a Little Program _____________________________________________ 77
5.1 Controlling a Traffic Signal Unit... __________________________________ 77
5.1.1 Introduction ___________________________________________ 77
5.1.2 Create POU ____________________________________________ 77
5.1.3 What does TRAFFICSIGNAL do? _____________________________ 77