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Application Technique

Door Locking and Monitoring with a 442G Access Box and an 
Integrated Safety Controller Safety Function

Products: GuardLogix 5570 or Compact GuardLogix 5370 Controller, 442G Multifunctional Access Box, POINT Guard I/O Safety Modules

Safety Rating: Cat. 4, PLe to ISO 13849-1: 2015

Topic

Page

Important User Information

2

Summary of Changes 

3

General Safety Information

3

Introduction

4

Safety Function Realization: Risk Assessment

5

Guard Locking and Monitoring Safety Function

5

Safety Function Requirements

5

Functional Safety Description

6

Bill of Material

7

Setup and Wiring

7

Configuration

10

Programming

11

Calculation of the Performance Level

20

Verification and Validation Plan

22

Additional Resources

23

Содержание Allen-Bradley 442G Multifunctional Access Box

Страница 1: ...g Cat 4 PLe to ISO 13849 1 2015 Topic Page Important User Information 2 Summary of Changes 3 General Safety Information 3 Introduction 4 Safety Function Realization Risk Assessment 5 Guard Locking and...

Страница 2: ...ent liability is assumed by Rockwell Automation Inc with respect to use of information circuits equipment or software described in this manual Reproduction of the contents of this manual in whole or i...

Страница 3: ...er limbs ANSI B11 19 2010 Machines Performance Criteria for Safeguarding Topic Pages Added section on accessing components of the safety function 4 Updated available controller groups in the Bill of M...

Страница 4: ...s safety function application technique explains how to wire configure and program a GuardLogix controller and POINT Guard I O module to lock and monitor a 442G Multifunctional Access Box MAB mounted...

Страница 5: ...echnique includes one safety function guard locking and monitoring SafetyFunctionRequirements This safety function makes sure that the hazard has stopped and that safety output power has been removed...

Страница 6: ...put module 1734 OB8S The I O module is connected via CIP Safety over an EtherNet IP network to the safety controller After the hazard stops you must determine how to monitor for the hazard stopping in...

Страница 7: ...base with removable IEC screw terminals 4 Controller Cat No Description Quantity GuardLogix 5570 1756 L71S 1756 L72S 1756 L73S GuardLogix processor 2 0 MB standard memory 1 0 MB safety memory or Guar...

Страница 8: ...ller to the MAB Fault resets Lock solenoid control safety rated control data Four lights E stop light The final control device in this case is a pair of 100S safety contactors K1 and K2 The contactors...

Страница 9: ...ormat see the attached files UDZLQJ QXPEHU XVWRPHU QXPEHU 3 1 6 7 7 RPPLVVLRQ 7RWDO 3DJH 5HSODFHPHQW IRU 2I 5 DUJLU 3 1 DWH 1DPH 3ODQW GHVLJQDWLRQ 5HSODFHG E 3DJH 0RGLILFDWLRQ 1DPH 6 7V 25 65 5 1 2ULJ...

Страница 10: ...program Make sure that the controller used in your safety function is the same controller used in your SISTEMA PL calculation CreateaProjectwithaGuardLogixController If you are not using the attached...

Страница 11: ...k status cannot be used to influence the DCSTL input status Many MAB faults require the door to be opened and closed to recover and if the DCSTL input status goes to low 0 the DCSTL unlock command can...

Страница 12: ...ght button on the MAB ISO 13849 1 stipulates that instruction reset functions must occur on falling edge signals To comply with this requirement a One Shot Falling OSF instruction is used on the safet...

Страница 13: ...the door This tag will replace the placeholder tag Hazard_has_Stopped_Interlock Rung13 This rung blinks a light bottom left on the MAB if the door monitor DCSTL instruction the MAB emergency stop moni...

Страница 14: ...d by a reset to recover In this example the top left light on the MAB is flashed to indicate that an unlock is required before the door can be cycled This light also flashes if the DCSTL instruction i...

Страница 15: ...on SAFETY AT129B EN P November 2018 15 Door Locking and Monitoring with a 442G Access Box and an Integrated Safety Controller Safety Function For controller logic that you can download to your control...

Страница 16: ...16 Rockwell Automation Publication SAFETY AT129B EN P November 2018 Door Locking and Monitoring with a 442G Access Box and an Integrated Safety Controller Safety Function...

Страница 17: ...Rockwell Automation Publication SAFETY AT129B EN P November 2018 17 Door Locking and Monitoring with a 442G Access Box and an Integrated Safety Controller Safety Function...

Страница 18: ...18 Rockwell Automation Publication SAFETY AT129B EN P November 2018 Door Locking and Monitoring with a 442G Access Box and an Integrated Safety Controller Safety Function...

Страница 19: ...d Safety Controller Safety Function FallingEdgeReset ISO 13849 1 stipulates that instruction reset functions must occur on falling edge signals To comply with this requirement a One Shot Falling OSF i...

Страница 20: ...MA As a result the same SISTEMA data file that is opened in two different versions of SISTEMA can yield different calculated results The logic GuardLogix 5570 controller subsystem uses 1 2 of PLe band...

Страница 21: ...hey are effectively monitored for faults Whether they are properly specified and installed SISTEMA calculates the MTTFd by using B10d data that are provided for the contactors along with the estimated...

Страница 22: ...Performance Level PL of the safety control system is calculated to confirm that the system meets the required Performance Level PLr specified The SISTEMA software is typically used to perform the cal...

Страница 23: ...rogram the GuardLogix 5570 controllers in the Logix Designer application Compact GuardLogix 5370 Controllers User Manual publication1769 UM022 Provides information on how to install configure and prog...

Страница 24: ...hat User Forums and Product Notification Updates www rockwellautomation com knowledgebase Local Technical Support Phone Numbers Locate the phone number for your country www rockwellautomation com glob...

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