Mitsubishi A1SD51S Manuals

Manuals and User Guides for Mitsubishi A1SD51S. We have 1 Mitsubishi A1SD51S manual available for free PDF download: Programming Manual

Mitsubishi A1SD51S Programming Manual

Mitsubishi A1SD51S Programming Manual (688 pages)

Logic Controller

Brand: Mitsubishi | Category: Controller | Size: 8 MB

Table of Contents

Safety Precautions
2
Revisions
3
Table of Contents
4
How to Use this Manual
14
Regarding Compiler BASIC
14
About Module Names
14
1 Overview

15
- Features
  16
- Symbols Used in this Manual
  17
2 The Basics of Ad51H-Basic

18
- Preparation to Use AD51H-BASIC
  18
- Direct Mode and Program Mode
  21
- Line Format
  21
- Spaces and Keywords
  22
- Characters Used in BASIC
  23
- What Are Instructions and Functions
  26
- Constants
  27
- Variables
  29
- Type Conversion
  34
- Expressions and Operators
  35
  - Arithmetic Operators
    35
  - Relational Operators
    37
  - Logical Operators
    38
- Character String Operations
  40
- Priority Order of Operations
  41
3 Let's Create and Execute a Program

42
- Creating a Program
  44
- Executing and Editing a Program
  46
  - Executing a Program
    46
  - If an Error Occurs
    46
  - Editing a Program
    47
- Saving and Loading a Program
  51
- Organizing Memory Cards and Fds
  57
  - Displaying File Names
    57
  - Renaming Files
    59
  - Deleting Files
    60
- Specifying Data
  61
  - Assignment Statements
    61
  - Preparing Groups of Data
    62
- Jumps and Loops
  64
- Letting BASIC Make Decisions
  67
  - Condition Specification
    67
  - Judgment Instructions
    68
- How to Use Arrays
  70
  - Number of Dimensions in an Array
    71
- Using Subroutines
  72
- Displaying Characters on the Screen
  73
  - Functions for Displaying Characters
    74
  - Displaying Characters to an Arbitrary Position
    76
- Entering Data Using the Keyboard
  78
- Printing to the Printer
  80
- Character Processing
  81
- About Types of Numeric Relationships
  87
- Executing a Large Program by Dividing It up
  88
4 The Exchange between the Plc and Buffer Memory

91
- PLC Numeric Data and BASIC Numeric Data
  91
- The Exchange with the PLC
  92
  - Control Tables
    92
  - PLC Station Number
    93
  - Choosing a Process
    102
  - Bit/Word Designation
    102
  - Device Number Designation
    103
  - Storage Area for Reading and Writing Data
    105
- Communication with the Buffer Memory
  110
5 Communication Using General-Purpose Input/Output

112
- Communications Module PLC CPU (about Input Device X)
  112
- PLC CPU Communications Module (about Output Device Y)
  115
6 O Processing of Data Files

119
7 Communication with External Devices

132
8 Multitask Processing

146
9 The Concept of Error Handling

165
10 Program Debugging

168
- Sequence of Debugging Programs Executed Simultaneously in Multitasking
  168
- Instructions Used When Debugging Programs
  168
11 Instructions and Functions

171

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