Omron NX1P, Programming Manual

Page: 12 / 106

12
3-2 Parts of the Sysmac Studio Window ................................................................37
3-2-1 Screen for Configurations and Setup ................................................ 37
3-2-2 Screen for Programming.................................................................... 37
3-3 Assigning Variables to Terminals .....................................................................38
3-3-1 Variable Names for Terminal Numbers ............................................. 38
3-3-2 I/O Map Setting .................................................................................. 39
3-3-3 Checking Wiring ................................................................................. 41
3-4 Ladder Programming ........................................................................................42
3-4-1 Inserting Circuit Parts ........................................................................ 42
3-4-2 Keyboard Mapping ............................................................................. 42
3-4-3 Rules .................................................................................................. 43
3-5 Example of a Basic Ladder Program ................................................................44
3-5-1 Practice of Programming a Ladder Diagram ..................................... 44
3-5-2 Writing the Algorithm ......................................................................... 45
3-5-3 Program Check .................................................................................. 47
3-5-4 Saving the Program ........................................................................... 48
3-5-5 Checking Operation on the NX1P ..................................................... 49
3-5-6 Checking Operation on the Simulator ................................................ 50
3-5-7 Example of a Program Error (Offline) ................................................ 52
3-5-8 Example of an Error Occurred During Operation .............................. 52
3-6 Example of a Ladder Program Using a Timer Instruction ................................53
3-6-1 Self-holding Rung .............................................................................. 53
3-6-2 On-Delay Timer (TON) Instruction ..................................................... 54
3-6-3 Exercise: Energy Saving Escalator ................................................... 58
3-6-4 Checking the Operation of the Program ............................................ 59
3-6-5 Checking the Operation of the Program (Watch Tab Page) .............. 60
3-7 Example of a Ladder Program Using Date and Time ......................................62
3-7-1 Programming the NX1P Using Date and Time .................................. 62
3-7-2 Exercise: Continuous Operating Time of Escalator ........................... 62
3-8 Fundamentals of Programming to Reduce Development Time .......................66
3-8-1 POUs (Program Organization Units) ................................................. 66
3-8-2 Programs and Execution Priorities (Tasks) ....................................... 66
3-8-3 Functions (FUNs) and Function Blocks (FBs) ................................... 68
3-8-4 Sections ............................................................................................. 69
3-8-5 Types of Variables ............................................................................. 70
4 Creating Programs to Handle Data..........................................73
4-1 Variables Used for Data Processing ................................................................74
4-1-1 Arrays................................................................................................. 74
4-2 Programming Exercise .....................................................................................75
4-2-1 Application Example .......................................................................... 75
4-2-2 Programming ..................................................................................... 75
4-2-3 Creating a Project .............................................................................. 76
4-2-4 Configuring Analog Option Board Settings ........................................ 77
4-2-5 Assigning Variables to the Option Board and Input Terminal............ 77
4-2-6 Program Example .............................................................................. 78