DVP-PLC Application Manual
www.delta.com.tw/ia
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DVP-0959720-04
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DVP-PLC Application Manual: Programming Table of Contents
Chapter 1 Basic Principles of PLC Ladder Diagram Foreword: Background and Functions of PLC.......................................................... 1-1
1.1 The Working Principles of Ladder Diagram ........................................................ 1-1
1.2 Differences Between Traditional Ladder Diagram and PLC Ladder Diagram ........ 1-2
1.3 Edition Explanation of Ladder Diagram ............................................................. 1-3
1.4 How to Edit Ladder Diagram ............................................................................. 1-8
1.5 The Conversion of PLC Command and Each Diagram Structure ......................... 1-12
1.6 Simplified Ladder Diagram ............................................................................... 1-15
1.7 Basic Program Designing Examples .................................................................. 1-17
Chapter 2 Functions of Devices in DVP-PLC 2.1 All Devices in DVP-PLC.................................................................................... 2-1
2.2 Values, Constants [K] / [H] ............................................................................... 2-9
2.3 Numbering and Functions of External Input/Output Contacts [X] / [Y].................. 2-10
2.4 Numbering and Functions of Auxiliary Relays [M] .............................................. 2-14
2.5 Numbering and Functions of Step Relays [S] ..................................................... 2-14
2.6 Numbering and Functions of Timers [T] ............................................................. 2-16
2.7 Numbering and Functions of Counters [C] ......................................................... 2-18
2.8 Numbering and Functions of Registers [D], [E], [F] ............................................ 2-33
2.8.1 Data register [D] ........................................................................................ 2-33
2.8.2 Index Register [E], [F] ................................................................................ 2-34
2.8.3 Functions and Features of File Registers .................................................... 2-34
2.9 Pointer [N], Pointer [P], Interruption Pointer [I] .................................................. 2-35
2.10 Special Auxiliary Relays and Special Data Registers ........................................ 2-39
2.11 Functions of Special Auxiliary Relays and Special Registers............................. 2-88
2.12 Communication Addresses of Devices in DVP Series PLC................................ 2-155
2.13 Error Codes ................................................................................................... 2-157
Chapter 3 Basic Instructions 3.1 Basic Instructions and Step Ladder Instructions ................................................ 3-1
3.2 Explanations on Basic Instructions ................................................................... 3-3
Chapter 4 Step Ladder Instructions 4.1 Step Ladder Instructions [STL], [RET] ............................................................... 4-1
4.2 Sequential Function Chart (SFC) ...................................................................... 4-2
4.3 How does a Step Ladder Instruction Work? ....................................................... 4-3
4.4 Things to Note for Designing a Step Ladder Program......................................... 4-8
4.5 Types of Sequences ......................................................................................... 4-10
4.6 IST Instruction ................................................................................................. 4-18
Chapter 5 Categories & Use of Application Instructions 5.1 List of Instructions ........................................................................................... 5-1
5.2 Composition of Application Instruction .............................................................. 5-9
5.3 Handling of Numeric Values.............................................................................. 5-14
5.4 E, F Index Register Modification ....................................................................... 5-16
5.5 Instruction Index .............................................................................................. 5-18
Chapter 6 Application Instructions API 00-49 API00 ~ 09Loop Control.......................................................................... 6-1
API10 ~ 19Transmission Comparison ...................................................... 6-20
API20 ~ 29Four Arithmetic Operation ...................................................... 6-37
API30 ~ 39Rotation & Displacement ........................................................ 6-52
API40 ~ 49Data Processing .................................................................... 6-63
Chapter 7 Application Instructions API 50-88 API50 ~ 59High Speed Processing .......................................................... 7-1
API60 ~ 69Handy Instructions ................................................................. 7-42
API70 ~ 79Display of External Settings ................................................... 7-74
API80 ~ 88Serial I/O............................................................................... 7-97
Chapter 8 Application Instructions API 100-149 API100 ~ 109Communication .................................................................. 8-1
API110 ~ 119Floating Point Operation ..................................................... 8-22
API120 ~ 129Floating Point Operation ..................................................... 8-37
API130 ~ 139Floating Point Operatio....................................................... 8-49
API140 ~ 149Others ............................................................................... 8-61
Chapter 9 Application Instructions API 150-199 API150 ~ 154Others ............................................................................... 9-1
API155 ~ 159Position Control ................................................................. 9-29
API160 ~ 169Real Time Calendar............................................................ 9-60
API170 ~ 179Gray Code Conversion/Floating Point Operation .................. 9-72
API180 ~ 190Matrix ................................................................................ 9-90
API190 ~ 199Positioning Instruction ........................................................ 9-106
Chapter 10 Application Instructions API 202-313 API202 ~ 207Others. .............................................................................. 10-1
API215 ~ 223Contact Type Logic Operation Instruction. ........................... 10-16
API224 ~ 246Contact Type Comparison Instruction .................................. 10-19
API266 ~ 274Word Device Bit Instruction ................................................ 10-26
API275 ~ 313Floating-point Contact Type Comparison Instruction............. 10-32
Chapter 11 Appendix 11.1 Appendix A: Table for Self-detecting Abnormality ............................................. 11-1
11.2 Appendix B: MPU Terminal Layout................................................................... 11-2
11.3 Appendix C: Terminal Layout for Digital I/O Modules ........................................ 11-6
11.4 Appendix D: Difference between EH2 and EH3 ................................................ 11-9
11.5 Appendix E: Current Consumption of a Slim PLC/an Extension
