Siemens 7 Instrukcja Użytkownika

Application SolutionSimatic S7 to Logix5000 Application Conversion Guide

10 Publication LOGIX-AP008B-EN-P - June 2008Preface Service Benefits Specialists for each of the product platforms will be involved during the

100 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresHere is a declaration involving a UDT in STEP 7.

Publication LOGIX-AP008B-EN-P - June 2008 101Conversion of Typical Program Structures Chapter 4In Logix, this would be done by defining “Struct

102 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresPointers and ArraysA STEP 7 program can have poi

Publication LOGIX-AP008B-EN-P - June 2008 103Conversion of Typical Program Structures Chapter 4State MachineThe State Machine is an important c

104 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresSTEP 7 State MachineSTEP 7 offers a graphical Se

Publication LOGIX-AP008B-EN-P - June 2008 105Conversion of Typical Program Structures Chapter 4The variable #state contains the state number. T

106 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresLogix State Machine in Sequential Function Chart

Publication LOGIX-AP008B-EN-P - June 2008 107Conversion of Typical Program Structures Chapter 4State Machine in Ladder DiagramThe screen shot b

108 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresStringsString Definition in STEP 7The data heade

Publication LOGIX-AP008B-EN-P - June 2008 109Conversion of Typical Program Structures Chapter 4If you wish to create a string of a different le

Publication LOGIX-AP008B-EN-P - June 2008 11 PrefaceAdditional OptionsAdditional options to either of the packages include the following:• Appl

110 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresWith instances of type STRING or STRING_48, ther

Publication LOGIX-AP008B-EN-P - June 2008 111Conversion of Typical Program Structures Chapter 4Example - a Ramp FunctionThis example takes a re

112 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresChoose the Parameters tab.As in STEP 7, Input pa

Publication LOGIX-AP008B-EN-P - June 2008 113Conversion of Typical Program Structures Chapter 4In the project tree for AOI_RAMPER, there is a l

114 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresThe Add-On Instruction can be called from any ro

Publication LOGIX-AP008B-EN-P - June 2008 115Conversion of Typical Program Structures Chapter 4The STEP 7 programmer would write a function to

116 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresMathematical ExpressionsThis section will descri

Publication LOGIX-AP008B-EN-P - June 2008 117Conversion of Typical Program Structures Chapter 4STEP 7 - LADMath evaluation in LAD follows a con

118 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresLogix - STThe expression is entered in the same

Publication LOGIX-AP008B-EN-P - June 2008 119Conversion of Typical Program Structures Chapter 4It reads and evaluates an expression string that

12 Publication LOGIX-AP008B-EN-P - June 2008Preface Notes:

120 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresOther Topics Related to ProgrammingScope of Vari

Publication LOGIX-AP008B-EN-P - June 2008 121Conversion of Typical Program Structures Chapter 4A Larger Example - Control Module This example w

122 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresUser Data Type ValveThe UDT is shown below.Build

Publication LOGIX-AP008B-EN-P - June 2008 123Conversion of Typical Program Structures Chapter 4The Add-On InstructionAdd-On Instruction Paramet

124 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresAdd-On Instruction Local DataThe screen shot bel

Publication LOGIX-AP008B-EN-P - June 2008 125Conversion of Typical Program Structures Chapter 4Add-On Instruction LogicThe screen shot below sh

126 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresThe tags referred to in this logic are all param

Publication LOGIX-AP008B-EN-P - June 2008 127Conversion of Typical Program Structures Chapter 4Call-upBoth the call-up code and the instances o

128 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresCall the Add-On Instruction once for each valve.

129Publication LOGIX-AP008B-EN-P - June 2008 129Chapter 5Common Mistakes when Converting to LogixIntroductionThe objective of this section is to point

13Publication LOGIX-AP008B-EN-P - June 2008 13Chapter 1Hardware ConversionIntroductionThe objective of this chapter is to provide guidance to a user o

130 Publication LOGIX-AP008B-EN-P - June 2008Chapter 5 Common Mistakes when Converting to LogixUnderestimating Impact of Task SchedulingIn the

Publication LOGIX-AP008B-EN-P - June 2008 131Common Mistakes when Converting to Logix Chapter 5Implementation of Incorrect Data Types – DINT ve

132 Publication LOGIX-AP008B-EN-P - June 2008Chapter 5 Common Mistakes when Converting to LogixUser Code Emulating Existing InstructionsProgram

Publication LOGIX-AP008B-EN-P - June 2008 133Common Mistakes when Converting to Logix Chapter 5Incorrect Usage of COP, MOV, and CPSMOV copies a

134 Publication LOGIX-AP008B-EN-P - June 2008Chapter 5 Common Mistakes when Converting to LogixNotes:

135Publication LOGIX-AP008B-EN-P - June 2008 135Chapter 6S7 to Logix Glossary IntroductionThis chapter provides a glossary of S7 terms and their Logix

136 Publication LOGIX-AP008B-EN-P - June 2008Chapter 6 S7 to Logix GlossarySoftware TerminologyS7 Term Definition Nearest Logix Term Definition

Publication LOGIX-AP008B-EN-P - June 2008 137S7 to Logix Glossary Chapter 6NetPro Network Configurator N/A Part of I/O Configuration branch of

138 Publication LOGIX-AP008B-EN-P - June 2008Chapter 6 S7 to Logix GlossaryNotes:

Publication LOGIX-AP008B-EN-P - June 2008 139Appendix AS7 300 and S7 400 Parts and RA EquivalentsIntroductionThis appendix lists Siemens products and

14 Publication LOGIX-AP008B-EN-P - June 2008Chapter 1 Hardware ConversionA guide to the suitability of some of the most commonly used S7 contro

140 Publication LOGIX-AP008B-EN-P - June 2008Appendix A S7 300 and S7 400 Parts and RA EquivalentsCompact S7 300 CPUsStandard S7 300 CPUsSiemen

Publication LOGIX-AP008B-EN-P - June 2008 141S7 300 and S7 400 Parts and RA Equivalents Appendix ATechnology S7 300 CPUs6ES7 315-2EH1x-xxxx S7-

142 Publication LOGIX-AP008B-EN-P - June 2008Appendix A S7 300 and S7 400 Parts and RA EquivalentsFail-Safe S7 300 CPUsS7 300 Digital Input Mod

Publication LOGIX-AP008B-EN-P - June 2008 143S7 300 and S7 400 Parts and RA Equivalents Appendix AS7 300 Digital Output Modules6ES7 321-1FF1x-x

144 Publication LOGIX-AP008B-EN-P - June 2008Appendix A S7 300 and S7 400 Parts and RA EquivalentsS7 300 Relay Output ModulesS7 300 Digital Com

Publication LOGIX-AP008B-EN-P - June 2008 145S7 300 and S7 400 Parts and RA Equivalents Appendix AS7 300 Analog Output Modules6ES7 331-7KB0x-xx

146 Publication LOGIX-AP008B-EN-P - June 2008Appendix A S7 300 and S7 400 Parts and RA EquivalentsS7 300 Analog Combo ModulesS7 400 Standard Co

Publication LOGIX-AP008B-EN-P - June 2008 147S7 300 and S7 400 Parts and RA Equivalents Appendix ARedundant and Fail Safe ControllersDigital In

148 Publication LOGIX-AP008B-EN-P - June 2008Appendix A S7 300 and S7 400 Parts and RA EquivalentsAnalog Input ModulesAnalog Output ModulesSiem

Publication LOGIX-AP008B-EN-P - June 2008 149Appendix BSiemens HMI Cross Reference TableUse this appendix to compare Rockwell Automation panels to spe

Publication LOGIX-AP008B-EN-P - June 2008 15Hardware Conversion Chapter 1STEP 7 Hardware Configuration ProgramDrag the selected module to the r

150 Publication LOGIX-AP008B-EN-P - June 2008Appendix B Siemens HMI Cross Reference Table6AV6640- 0CA01-0AX0SIMATIC TP 170MICROPhased out i

Publication LOGIX-AP008B-EN-P - June 2008 151Siemens HMI Cross Reference Table Appendix BSIMATIC Panels - 7x Series and Rockwell Automation Equ

152 Publication LOGIX-AP008B-EN-P - June 2008Appendix B Siemens HMI Cross Reference TableSIMATIC Panels - 17x Series and Rockwell Automatio

Publication LOGIX-AP008B-EN-P - June 2008 153Siemens HMI Cross Reference Table Appendix B6AV6642- 0AA11-0AX0SIMATIC TP177A Blue mode5.7 in. STN

154 Publication LOGIX-AP008B-EN-P - June 2008Appendix B Siemens HMI Cross Reference Table6AV6642- 8BA10-0AA0SIMATIC TP177B color stainless

Publication LOGIX-AP008B-EN-P - June 2008 155Siemens HMI Cross Reference Table Appendix BSIMATIC Panels - 27x Series and Rockwell Automation Eq

156 Publication LOGIX-AP008B-EN-P - June 2008Appendix B Siemens HMI Cross Reference Table6AV6643- 0AA01-1AX0SIMATIC TP 277 6 in. color5.7 i

Publication LOGIX-AP008B-EN-P - June 2008 157Siemens HMI Cross Reference Table Appendix BSIMATIC Multi Panels - 27x Series and Rockwell Automat

158 Publication LOGIX-AP008B-EN-P - June 2008Appendix B Siemens HMI Cross Reference Table6AV6643- 0CD01-1AX0SIMATIC MP 277 touch, 10 in. 10

Publication LOGIX-AP008B-EN-P - June 2008 159Siemens HMI Cross Reference Table Appendix BSIMATIC Multi Panels - 37x Series and Rockwell Automat

16 Publication LOGIX-AP008B-EN-P - June 2008Chapter 1 Hardware ConversionLogix Local I/OA wide range of ControlLogix and CompactLogix I/O modul

160 Publication LOGIX-AP008B-EN-P - June 2008Appendix B Siemens HMI Cross Reference Table6AV6 644- 0AA01-2AX0SIMATIC MP377 touch 12.1 in. 1

Publication LOGIX-AP008B-EN-P - June 2008 161Siemens HMI Cross Reference Table Appendix BNotes:

162 Publication LOGIX-AP008B-EN-P - June 2008Appendix B Siemens HMI Cross Reference Table

Publication LOGIX-AP008B-EN-P - June 2008 164Supersedes publication LOGIX-AP008B-EN-P Copyright © 2008 Rockwell Automation, Inc. All rights reserved.

Publication LOGIX-AP008B-EN-P - June 2008 17Hardware Conversion Chapter 1This table lists the Logix equivalents for some popular S7 I/O modules

18 Publication LOGIX-AP008B-EN-P - June 2008Chapter 1 Hardware ConversionSelection and Configuration of Logix I/O ComponentsFrom the I/O Config

Publication LOGIX-AP008B-EN-P - June 2008 19Hardware Conversion Chapter 1The view below shows the tags partly expanded. The profile contains co

Important User InformationSolid state equipment has operational characteristics differing from those of electromechanical equipment. Safety Guidelines

20 Publication LOGIX-AP008B-EN-P - June 2008Chapter 1 Hardware ConversionS7 Remote I/OIt is common to divide I/O between the controller's

Publication LOGIX-AP008B-EN-P - June 2008 21Hardware Conversion Chapter 1Configuration of S7 Profibus DP Remote I/OA Profibus DP interface modu

22 Publication LOGIX-AP008B-EN-P - June 2008Chapter 1 Hardware ConversionLogix Distributed I/ORockwell Automation distributed I/O includes remo

Publication LOGIX-AP008B-EN-P - June 2008 23Hardware Conversion Chapter 1A networked variable speed drive, such as PowerFlex drive, can be adde

24 Publication LOGIX-AP008B-EN-P - June 2008Chapter 1 Hardware ConversionShown below are device profile tags in RSLogix 5000 software, availabl

Publication LOGIX-AP008B-EN-P - June 2008 25Hardware Conversion Chapter 1NetworksRefer to these sections for information about the networks.Net

26 Publication LOGIX-AP008B-EN-P - June 2008Chapter 1 Hardware ConversionProfinetProfinet provides for similar Profibus DP functionality on an

Publication LOGIX-AP008B-EN-P - June 2008 27Hardware Conversion Chapter 1Networks in LogixNetLinx is the term identifying the Rockwell Automati

28 Publication LOGIX-AP008B-EN-P - June 2008Chapter 1 Hardware ConversionTypical Ethernet/IP Example

Publication LOGIX-AP008B-EN-P - June 2008 29Hardware Conversion Chapter 1ControlNet NetworkControlNet is a real-time control network that provi

3Publication LOGIX-AP008B-EN-P - June 2008 3Table of ContentsPrefacePurpose. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30 Publication LOGIX-AP008B-EN-P - June 2008Chapter 1 Hardware ConversionDeviceNet NetworkThe DeviceNet network is a solution for low-level ind

Publication LOGIX-AP008B-EN-P - June 2008 31Hardware Conversion Chapter 1Interconnecting NetLinx NetworksThere are two common ways to interconn

32 Publication LOGIX-AP008B-EN-P - June 2008Chapter 1 Hardware ConversionConversion of Systems Containing Distributed ControllersThis section c

Publication LOGIX-AP008B-EN-P - June 2008 33Hardware Conversion Chapter 1Process ControlThe diagram below illustrates the hardware and software

34 Publication LOGIX-AP008B-EN-P - June 2008Chapter 1 Hardware ConversionConnecting Siemens and Rockwell Automation DevicesThere are situations

35Publication LOGIX-AP008B-EN-P - June 2008 35Chapter 2Logix Features that May Not be Familiar to S7 UsersIntroductionThis chapter describes Logix fea

36 Publication LOGIX-AP008B-EN-P - June 2008Chapter 2 Logix Features that May Not be Familiar to S7 UsersThis Chapter contrasts those features

Publication LOGIX-AP008B-EN-P - June 2008 37Logix Features that May Not be Familiar to S7 Users Chapter 2OB1 Program CycleOB1 cycles continuous

38 Publication LOGIX-AP008B-EN-P - June 2008Chapter 2 Logix Features that May Not be Familiar to S7 UsersOB30 – OB38 Cyclic InterruptsThese OBs

Publication LOGIX-AP008B-EN-P - June 2008 39Logix Features that May Not be Familiar to S7 Users Chapter 2The number of periodic OBs available d

4 Publication LOGIX-AP008B-EN-P - June 2008Table of ContentsLogix Ladder Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

40 Publication LOGIX-AP008B-EN-P - June 2008Chapter 2 Logix Features that May Not be Familiar to S7 UsersProgram Structure in STEP 7A typical p

Publication LOGIX-AP008B-EN-P - June 2008 41Logix Features that May Not be Familiar to S7 Users Chapter 2Tasks in LogixTasks are called by the

42 Publication LOGIX-AP008B-EN-P - June 2008Chapter 2 Logix Features that May Not be Familiar to S7 UsersPeriodic TasksPeriodic tasks will trig

Publication LOGIX-AP008B-EN-P - June 2008 43Logix Features that May Not be Familiar to S7 Users Chapter 2Scheduling of Periodic TasksThe purpos

44 Publication LOGIX-AP008B-EN-P - June 2008Chapter 2 Logix Features that May Not be Familiar to S7 UsersWhat will happen if a trigger occurs w

Publication LOGIX-AP008B-EN-P - June 2008 45Logix Features that May Not be Familiar to S7 Users Chapter 2• In STEP 7, it is possible to phase t

46 Publication LOGIX-AP008B-EN-P - June 2008Chapter 2 Logix Features that May Not be Familiar to S7 UsersContinuous TaskA Logix controller supp

Publication LOGIX-AP008B-EN-P - June 2008 47Logix Features that May Not be Familiar to S7 Users Chapter 2Tags Not AddressesOne of the first maj

48 Publication LOGIX-AP008B-EN-P - June 2008Chapter 2 Logix Features that May Not be Familiar to S7 UsersBit Memory“Bit Memory” locations are d

Publication LOGIX-AP008B-EN-P - June 2008 49Logix Features that May Not be Familiar to S7 Users Chapter 2Data BlocksData Blocks have similar st

Publication LOGIX-AP008B-EN-P - June 2008 5Table of ContentsGet Scan Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

50 Publication LOGIX-AP008B-EN-P - June 2008Chapter 2 Logix Features that May Not be Familiar to S7 UsersData in LogixIn the RSLogix 5000 progr

Publication LOGIX-AP008B-EN-P - June 2008 51Logix Features that May Not be Familiar to S7 Users Chapter 2I/O and Alias TagsAn alias tag lets yo

52 Publication LOGIX-AP008B-EN-P - June 2008Chapter 2 Logix Features that May Not be Familiar to S7 UsersYou can create a new alias tag with a

Publication LOGIX-AP008B-EN-P - June 2008 53Logix Features that May Not be Familiar to S7 Users Chapter 2Programming LanguagesThis section desc

54 Publication LOGIX-AP008B-EN-P - June 2008Chapter 2 Logix Features that May Not be Familiar to S7 UsersA Routine – the basic section of code

Publication LOGIX-AP008B-EN-P - June 2008 55Logix Features that May Not be Familiar to S7 Users Chapter 2Logix Function Block DiagramFunction B

56 Publication LOGIX-AP008B-EN-P - June 2008Chapter 2 Logix Features that May Not be Familiar to S7 UsersArrays not PointersIn STEP 7, arrays c

Publication LOGIX-AP008B-EN-P - June 2008 57Logix Features that May Not be Familiar to S7 Users Chapter 2Add-On InstructionsAdd-On Instruction

58 Publication LOGIX-AP008B-EN-P - June 2008Chapter 2 Logix Features that May Not be Familiar to S7 UsersBacking TagsMany instructions and data

Publication LOGIX-AP008B-EN-P - June 2008 59Logix Features that May Not be Familiar to S7 Users Chapter 2Viewing the NetworkS7 users may find t

6 Publication LOGIX-AP008B-EN-P - June 2008Table of ContentsChapter 6S7 to Logix Glossary Introduction. . . . . . . . . . . . . . . . . . . . . . . .

60 Publication LOGIX-AP008B-EN-P - June 2008Chapter 2 Logix Features that May Not be Familiar to S7 UsersData Exchange between Controllers Send

Publication LOGIX-AP008B-EN-P - June 2008 61Logix Features that May Not be Familiar to S7 Users Chapter 2User-Defined Data TypesIn Logix, User-

62 Publication LOGIX-AP008B-EN-P - June 2008Chapter 2 Logix Features that May Not be Familiar to S7 UsersAsynchronous I/O UpdatingIn Logix syst

Publication LOGIX-AP008B-EN-P - June 2008 63Logix Features that May Not be Familiar to S7 Users Chapter 2Phase Manager Phase Management in STEP

64 Publication LOGIX-AP008B-EN-P - June 2008Chapter 2 Logix Features that May Not be Familiar to S7 UsersEquipment Phase in the Project TreeThe

Publication LOGIX-AP008B-EN-P - June 2008 65Logix Features that May Not be Familiar to S7 Users Chapter 2Coordinated System Time (CST)S7 has a

66 Publication LOGIX-AP008B-EN-P - June 2008Chapter 2 Logix Features that May Not be Familiar to S7 UsersNo Temporary VariablesS7 has a categor

67Publication LOGIX-AP008B-EN-P - June 2008 67Chapter 3Conversion of System Software and Standard FunctionsIntroductionThis chapter lists the more com

68 Publication LOGIX-AP008B-EN-P - June 2008Chapter 3 Conversion of System Software and Standard FunctionsLogix System FunctionsIn Logix, the e

Publication LOGIX-AP008B-EN-P - June 2008 69Conversion of System Software and Standard Functions Chapter 3Date and Time Setting and ReadingThe

7Publication LOGIX-AP008B-EN-P - June 2008 7PrefacePurposeThis user manual provides guidance for users and engineers who have used control systems bas

70 Publication LOGIX-AP008B-EN-P - June 2008Chapter 3 Conversion of System Software and Standard FunctionsHandling of InterruptsInterrupts can

Publication LOGIX-AP008B-EN-P - June 2008 71Conversion of System Software and Standard Functions Chapter 3 Status – ControllerThe SFC (S7) and

72 Publication LOGIX-AP008B-EN-P - June 2008Chapter 3 Conversion of System Software and Standard Functions Status – for OBs and TasksTimersS7 C

Publication LOGIX-AP008B-EN-P - June 2008 73Conversion of System Software and Standard Functions Chapter 3Conversion RoutinesString Handling Ro

74 Publication LOGIX-AP008B-EN-P - June 2008Chapter 3 Conversion of System Software and Standard FunctionsExamples of System Function CallsThes

Publication LOGIX-AP008B-EN-P - June 2008 75Conversion of System Software and Standard Functions Chapter 3LogixThe date and time values are sto

76 Publication LOGIX-AP008B-EN-P - June 2008Chapter 3 Conversion of System Software and Standard FunctionsSelect Attribute from the pull-down m

Publication LOGIX-AP008B-EN-P - June 2008 77Conversion of System Software and Standard Functions Chapter 3LogixThis example shows SSV in Struct

78 Publication LOGIX-AP008B-EN-P - June 2008Chapter 3 Conversion of System Software and Standard FunctionsRead System TimeSTEP 7Logix

Publication LOGIX-AP008B-EN-P - June 2008 79Conversion of System Software and Standard Functions Chapter 3Get FaultsSTEP 7The bit pattern in th

8 Publication LOGIX-AP008B-EN-P - June 2008Preface TerminologySTEP 7 is the programming software environment for Siemens SIMATIC S7 controllers

80 Publication LOGIX-AP008B-EN-P - June 2008Chapter 3 Conversion of System Software and Standard FunctionsModule InformationThe easiest way is

Publication LOGIX-AP008B-EN-P - June 2008 81Conversion of System Software and Standard Functions Chapter 3Another way is to use the GSV instruc

82 Publication LOGIX-AP008B-EN-P - June 2008Chapter 3 Conversion of System Software and Standard FunctionsLogixThe execution time can be retrie

83Publication LOGIX-AP008B-EN-P - June 2008 83Chapter 4Conversion of Typical Program StructuresIntroductionThe objective of this section is to demonst

84 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresSet and ResetSTEP 7LOGIX

Publication LOGIX-AP008B-EN-P - June 2008 85Conversion of Typical Program Structures Chapter 4Test for Greater ThanSTEP 7LOGIXAs before, use th

86 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresOn Timer DelaySTEP 7LOGIX

Publication LOGIX-AP008B-EN-P - June 2008 87Conversion of Typical Program Structures Chapter 4Call to User FunctionSTEP 7LOGIX

88 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresBoolean NetworkThere is sufficient similarity bet

Publication LOGIX-AP008B-EN-P - June 2008 89Conversion of Typical Program Structures Chapter 4The Logix LD EditorThere are no less than seven w

Publication LOGIX-AP008B-EN-P - June 2008 9 PrefacePLC Logic Conversion Services Provided by Rockwell Automation Rockwell Automation provides a

90 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresJumps and Decision MakingSTEP 7 - Conventional Ju

Publication LOGIX-AP008B-EN-P - June 2008 91Conversion of Typical Program Structures Chapter 4STEP 7 - Jump ListIn this example the task is the

92 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresLogix - Ladder LogicThis shows multi-way choice u

Publication LOGIX-AP008B-EN-P - June 2008 93Conversion of Typical Program Structures Chapter 4Logix - Structured Text If…Then…ElseAnyone famili

94 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresArraysSTEP 7 and Logix both allow arrays of simpl

Publication LOGIX-AP008B-EN-P - June 2008 95Conversion of Typical Program Structures Chapter 4Array Access in STEP 7This example is to execute

96 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresSTEP 7 - Looping Through Array ElementsThe object

Publication LOGIX-AP008B-EN-P - June 2008 97Conversion of Typical Program Structures Chapter 4Logix - Array Operations in Structured TextThe fo

98 Publication LOGIX-AP008B-EN-P - June 2008Chapter 4 Conversion of Typical Program StructuresThe second one (clearing the real field in the ar

Publication LOGIX-AP008B-EN-P - June 2008 99Conversion of Typical Program Structures Chapter 4User Data TypesConfiguring and using User Data Ty