Omron CPU21-E Manuals

Manuals and User Guides for Omron CPU21-E. We have 2 Omron CPU21-E manuals available for free PDF download: Installation Manual

Omron CPU21-E Installation Manual

Omron CPU21-E Installation Manual (185 pages)

Brand: Omron | Category: Controller | Size: 1 MB

Table of Contents

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Omron CPU21-E Installation Manual

Omron CPU21-E Installation Manual (188 pages)

Brand: Omron | Category: Controller | Size: 4 MB

Table of Contents

Table of Contents

5
- General Precautions
  9
- Intended Audience
  9
- Safety Precautions
  9
- Application Precautions
  10
- Operating Environment Precautions
  10
Section 1 Introduction

12
- Introduction
  12
  - What Is a Control System
    13
  - The Role of the PC
    15
    
    1-2-1 Input Devices
    15
    
    1-2-2 Output Devices
    16
  - How Does a PC Work
    17
Section 2 Unit Description

19
- Unit Description
  
  19
  - CPU Rack
    20
  - CPU Units
    21
  - Expansion I/O Rack
    26
  - Power Supplies
    27
  - I/O Units
    28
    
    2-5-1 Standard I/O Units
    28
    
    2-5-2 Group-2 High-Density I/O Units
    30
    
    2-5-3 High-Density I/O Units Classified as Special I/O Units
    31
  - Memory Units
    33
- Assembly Instructions
  
  36
  - Mounting the Units
    37
  - Memory Units
    39
  - System Configurations
    42
Section 4 System Connections

44
- System Connections
  44
  - I/O Word Allocation
    45
  - Remote I/O
    49
  - Maximum Current and Power Supplied
    50
  - I/O Connections
    56
Section 5 Installation Environment

61
- Installation Environment
  62
- Mounting Requirements
  63
- Duct Work
  65
- Preventing Noise
  66
- Power Considerations
  
  67
  - Grounding
    68
  - Insulation
    68
  - Emergency Stop
    68
  - Wiring
    69
- Safety Considerations
  
  71
  - Interlock Circuits
    72
  - Power Supply Output
    72
  - Input Circuits
    72
  - Output Circuits
    73
  - Electrical Noise
    74
Section 8 Inspection and Maintenance

75
- Inspection and Maintenance
  
  75
  - CPU Unit and Power Supply Fuses
    76
  - Output Unit Fuses
    76
  - Output Unit Relays
    77
  - Batteries
    79
  - B Specifications
    90
- Glossary
  
  179
- Index
  
  184
- Revision History
  
  187

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