Ladder Logic Guide For the HMC7000 Series Your Industrial Control Solutions Source _____________________ www.maplesystems.com For use with the following: HMC7000 Series th MapleHMC7000 Systems, Series Inc. Ladder | 808 Logic 134 Guide St. SW, Suite 120, Everett, WA 98204 | 425.745.3229i HMC7000 Series Ladder Logic Guide ii COPYRIGHT NOTICE This manual is a publication of Maple Systems, Inc., and is provided for use by its customers only. The contents of the manual are copyrighted by Maple Systems, Inc.; reproduction in whole or in part, for use other than in support of Maple Systems equipment, is prohibited without the specific written permission of Maple Systems. WARRANTY Warranty Statements are included with each unit at the time of purchase and are available at www.maplesystems.com. TECHNICAL SUPPORT This manual is designed to provide the necessary information for trouble-free installation and operation of Maple Systems products. However, if you need assistance, please contact Maple Systems: Phone: 425-745-3229 Email: [email protected] Web: www.maplesystems.com HMC7000 Series Ladder Logic Guide ii HMC7000 Series Ladder Logic Guide iii Table of Contents COPYRIGHT NOTICE .................................................................................................... ii WARRANTY................................................................................................................. ii TECHNICAL SUPPORT .................................................................................................. ii Table of Contents ....................................................................................................... iii Chapter 1 – Native Ladder Logic Editor ........................................................................ 9 Introduction .......................................................................................................................9 Ladder Logic .......................................................................................................................9 Ladder Nets ...................................................................................................................... 10 Rungs ............................................................................................................................... 11 Placing elements in a ladder rung ......................................................................................... 12 Errors when placing elements in rungs ................................................................................. 13 Moving elements in rungs ..................................................................................................... 14 Cutting, copying, pasting elements in rungs ......................................................................... 15 Shortcuts when editing the ladder rungs .............................................................................. 16 Using Rung Comments .......................................................................................................... 17 Logic Block Types ............................................................................................................. 17 Main Program block .............................................................................................................. 18 Power-Up block ..................................................................................................................... 18 Subroutines .......................................................................................................................... 19 Timer Interrupts .................................................................................................................... 19 I/O Interrupts 1 and 2 ............................................................................................................ 20 Creating A Simple Ladder Logic Program ........................................................................... 20 Create a Logic Block ............................................................................................................... 20 Create Tags to Use in the Program ........................................................................................ 21 Configure Instructions in the Logic Block .............................................................................. 21 Create a Screen to View the Output ..................................................................................... 23 Compiler Output .................................................................................................................... 24 Downloading the Ladder Logic .......................................................................................... 25 Online Monitoring and Debugging .................................................................................... 25 Getting Connected................................................................................................................. 25 HMC7000 Series Ladder Logic Guide iii HMC7000 Series Ladder Logic Guide iv Monitor .................................................................................................................................. 26 Debug .................................................................................................................................... 28 Other Useful Ladder Logic Tools ........................................................................................ 32 Importing Ladder Logic Blocks from another project ............................................................ 32 Configuring color preferences ............................................................................................... 34 Chapter 2 - Ladder Instruction Table .......................................................................... 35 Input/Output Instructions ................................................................................................ 35 Data Transfer Instructions ................................................................................................ 36 Math Instructions ............................................................................................................. 37 Compare Instructions ....................................................................................................... 39 Logic Instructions ............................................................................................................. 40 Conversion Instructions .................................................................................................... 42 Timer Instructions ............................................................................................................ 43 Counter Instructions ......................................................................................................... 44 Program Control Instructions ............................................................................................ 44 Functions Instructions ...................................................................................................... 45 Special Instructions .......................................................................................................... 46 Chapter 3 - Instructions Defined ................................................................................ 48 Input/Output Instructions ................................................................................................ 48 NO Contact ............................................................................................................................ 48 NC Contact ............................................................................................................................. 49 Output ................................................................................................................................... 50 Rising Edge (Transitional Contact) ......................................................................................... 51 Falling Edge (Transitional Contact) ........................................................................................ 52 Inverter .................................................................................................................................. 53 Invert Coil .............................................................................................................................. 54 Positive Pulse Contact ........................................................................................................... 55 Negative Pulse Contact .......................................................................................................... 56 Positive Pulse Coil .................................................................................................................. 57 Negative Pulse Coil ................................................................................................................ 58 Data Transfer Instructions ................................................................................................ 59 HMC7000 Series Ladder Logic Guide iv HMC7000 Series Ladder Logic Guide v MOV Word ............................................................................................................................. 59 MOV DWord .......................................................................................................................... 61 Invert Transfer ......................................................................................................................