Allen-Bradley 1756-L7 Series Manuals

Manuals and User Guides for Allen-Bradley 1756-L7 Series. We have 1 Allen-Bradley 1756-L7 Series manual available for free PDF download: Reference Manual

Allen-Bradley 1756-L7 Series Reference Manual

Allen-Bradley 1756-L7 Series Reference Manual (134 pages)

Using ControlLogix in SIL 2 Applications

Brand: Allen-Bradley | Category: Control Unit | Size: 4.67 MB

Table of Contents

Table of Contents
5
Preface

9
- Terminology
  9
- Additional Resources
  10
Chapter 1 Introduction to Safety Integrity Level (SIL)

11
Chapter 2

26
- Data Echo Communication Check
  26
- Pulse Test
  27
- Software
  27
- Communication
  28
  - Communication Ports
    28
  - Controlnet Network
    28
  - Ethernet/Ip Network
    29
- Electronic Keying of Modules in SIL 2 Applications
  29
- Controllogix Controllers
  31
Chapter 3

31
- Operating Modes
  31
- Requirements for Use
  32
- Controllogix Chassis
  33
- Controllogix Power Supplies
  33
  - Redundant Power Supplies
    33
  - Recommendations for Using Power Supplies
    34
- Introduction to Communication Modules
  35
Chapter 4 Controlnet Modules and Components

36
Chapter 5 Using 1756 Digital Input Modules

40
Chapter 6

61
Chapter 7

77
- SIL 2 Programming
  77
- Programming Languages
  78
- Programming Options
  78
- Security
  79
- Basics of Application Program Development and Testing
  80
- Functional Specification Guidelines
  80
  - Sensors (Digital or Analog)
    81
  - Actuators
    81
- Creating the Application Program
  81
  - Logic and Instructions
    81
  - Program Language
    82
  - Program Identification
    82
  - SIL Task/Program Instructions
    82
- Forcing
  82
- Checking the Application Program
  83
- Verify Download and Operation
  83
- Commissioning Life Cycle
  84
- Changing Your Application Program
  85
Chapter 8

87
Faults in the Controllogix System

87
Chapter 9

91
Use of Human-To-Machine Interfaces

91
Appendix A

96
Appendix B about the Calculations in this Manual

107
Appendix D

121

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