Siemens SIMATIC S7-1200 매뉴얼 - 페이지 8
{카테고리_이름} Siemens SIMATIC S7-1200에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Siemens SIMATIC S7-1200 20 페이지. Controlling several fans (ebm-papst) via modbus rtu
Siemens SIMATIC S7-1200에 대해서도 마찬가지입니다: 매뉴얼 (30 페이지), 사용 설명서 (36 페이지), 안전 프로그래밍 매뉴얼 (48 페이지), 매뉴얼 (40 페이지), 매뉴얼 (17 페이지), 매뉴얼 (31 페이지), 매뉴얼 (49 페이지)
Table of contents
3.10
Create an HMI screen ............................................................................................................ 50
3.11
Select a PLC tag for the HMI element ................................................................................... 51
4
PLC concepts made easy ..................................................................................................................... 53
4.1
Tasks performed every scan cycle ........................................................................................ 53
4.2
Operating modes of the CPU ................................................................................................. 55
4.3
Execution of the user program ............................................................................................... 56
4.3.1
Processing the scan cycle in RUN mode ............................................................................... 56
4.3.2
OBs help you structure your user program ............................................................................ 57
4.3.3
Event execution priorities and queuing .................................................................................. 58
4.4
Memory areas, addressing and data types ............................................................................ 61
4.4.1
Data types supported by the S7-1200 ................................................................................... 62
4.4.2
Addressing memory areas ..................................................................................................... 64
4.4.3
Accessing a "slice" of a tagged data type .............................................................................. 67
4.4.4
Accessing a tag with an AT overlay ....................................................................................... 68
4.5
Pulse outputs ......................................................................................................................... 70
5
Easy to create the device configuration ................................................................................................. 73
5.1
Uploading the configuration of a connected CPU .................................................................. 74
5.2
Adding a CPU to the configuration......................................................................................... 76
5.3
Changing a device ................................................................................................................. 77
5.4
Adding modules to the configuration ..................................................................................... 78
5.5
Configuration control .............................................................................................................. 79
5.6
Configuring the operation of the CPU and modules .............................................................. 80
5.6.1
System memory and clock memory provide standard functionality ....................................... 82
5.7
Configuring the IP address of the CPU .................................................................................. 85
5.8
Protecting access to the CPU or code block is easy ............................................................. 87
5.8.1
Know-how protection ............................................................................................................. 89
5.8.2
Copy protection ...................................................................................................................... 90
6
Programming made easy ...................................................................................................................... 93
6.1
Easy to design your user program ......................................................................................... 93
6.1.1
Use OBs for organizing your user program ........................................................................... 95
6.1.2
FBs and FCs make programming the modular tasks easy .................................................... 97
6.1.3
Data blocks provide easy storage for program data .............................................................. 98
6.1.4
Creating a new code block ..................................................................................................... 99
6.1.5
Creating reusable code blocks ............................................................................................. 100
6.1.6
Calling a code block from another code block ..................................................................... 101
6.2
Easy-to-use programming languages .................................................................................. 101
6.2.1
Ladder logic (LAD) ............................................................................................................... 102
6.2.2
Function Block Diagram (FBD) ............................................................................................ 103
6.2.3
SCL overview ....................................................................................................................... 103
6.2.4
SCL program editor .............................................................................................................. 104
6.3
Powerful instructions make programming easy ................................................................... 105
6.3.1
Providing the basic instructions you expect ......................................................................... 105
8
Easy Book
Manual, 01/2015, A5E02486774-AG