Allen-Bradley GuardPLC 1755 Manuals

Manuals and User Guides for Allen-Bradley GuardPLC 1755. We have 2 Allen-Bradley GuardPLC 1755 manuals available for free PDF download: Safety Reference Manual

Allen-Bradley GuardPLC 1755 Safety Reference Manual

Allen-Bradley GuardPLC 1755 Safety Reference Manual (120 pages)

Controller Systems

Brand: Allen-Bradley | Category: Controller | Size: 2.14 MB

Table of Contents

Publication 1753-RM002C-EN-P - September
4
Table of Contents
5
Purpose of this Manual
9
List of Abbreviations
10
Additional Resources
11
Chapter 1

13
- Certification
  14
- Introduction to Safety
  14
- Safety Requirements
  17
- Safety Times
  20
- Chapter Introduction
  23
Chapter 2

23
Chapter 3

28
- Overview
  28
- General Information on Guardplc Safety Input Modules
  29
- Safety of Sensors, Encoders, and Transmitters
  29
- Digital Inputs
  29
- Analog Inputs
  33
- Counter Module
  36
- Checklist for Safety Inputs
  38
- Chapter Introduction
  41
Chapter 4

42
Chapter 5

53
- Overview
  53
- Certification
  54
- Safety Requirements for Devicenet Safety Scanner
  54
- User Verification Procedure
  59
- Safety Lock with Password Protection
  60
- Error Reaction
  61
- Status Indicators
  62
- Reaction Times
  63
- Connection Status
  63
- Devicenet Scanner Configuration Checklist
  63
- Chapter Introduction
  67
Chapter 6

67
Chapter 7

75
Chapter 8

85
Chapter 9

98
Appendix A

108
- Climatic Conditions
  108
- EMC Conditions
  109
- Power Supply Conditions
  110

Allen-Bradley GuardPLC 1755 Safety Reference Manual

Allen-Bradley GuardPLC 1755 Safety Reference Manual (70 pages)

Controller Systems

Brand: Allen-Bradley | Category: Controller | Size: 1.03 MB

Table of Contents

Table of Contents
3
Safety Concept

9
Chapter 1

10
- Certification
  10
  - Introduction to Safety
    10
- PFD and PFH Calculations
  11
- Safety Requirements
  11
  - Hardware Configuration
    11
- Programming Requirements
  12
- Maintenance Override
  13
  - Communication
    13
  - Safety Times
    13
  - Fault Tolerance Time (FTT)
    14
  - Safety Time (of the PES)
    14
  - Multiple Error Occurrence Time (MOT)
    14
  - Reaction Time
    14
  - Watchdog Time of the CPU (in the PES)
    15
  - Terminology
    15
Chapter 2

17
- Chapter Introduction
  17
- Power Supply Module
  17
- Functional Description of the Central Processing Unit
  18
- Self-Test Routines
  19
- Microprocessor-Test
  19
- Test Memory Sectors
  19
- Fixed Memory Sectors
  19
- RAM-Test
  19
- Watchdog-Test
  19
- Test of the I/O Bus Within the System
  20
- Reactions to Detected Errors in the CPU
  20
- Error Diagnostics
  20
Central Functions

17
Chapter 3

21
- Chapter Introduction
  21
- Overview
  21
- General Information on Safety-Related Input Modules
  22
- Safety of Sensors, Encoders, and Transmitters
  22
- Safety-Related Digital Inputs and Input Modules
  22
- General
  22
- Test Routines
  23
- Reaction to Error
  23
- Configurable Digital Inputs
  24
  - Surge on Digital Inputs
    24
  - Line Control
    24
Input Channels

21
AB Parts

25
- Analog Inputs
  26
- General
  26
- Test Routines
  27
- Reaction in Case of Fault
  28
- Counter Module
  28
- General
  29
- Test Routines
  29
- Reaction in Fault Condition
  29
- Checklist for Safety-Related Inputs
  30
Chapter 4

33
- Chapter Introduction
  33
- Overview of Guardplc Output Modules
  33
- General Safety Information on Safety-Related Output Modules
  33
- Digital Outputs
  34
- Test Routines
  34
- Reaction to Error
  35
- Line Control
  35
- Analog Outputs in the 1755-OF8 (AB-AO)
  36
- General
  36
- Test Routines
  36
- Reaction to Error
  37
- Checklist for Safety-Related Outputs
  38
- Chapter Introduction
  39
Chapter 5

39
Chapter 6 Introduction

47
Appendix A

61
- Chapter Introduction
  61
- Climatic Conditions
  62
- Mechanical Conditions
  62
- EMC Conditions
  63
- Power Supply Conditions
  64

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