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SICK TR4 User Manual

SICK TR4
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Operating Instructions Chapter 7
TR4
8014467/YTD7/2016-03-30 © SICK AG • Industrial Safety Systems • Germany • All rights reserved 87
Subject to change without notice
Application examples
en
Fig. 12: Application
example for cascading
three TR4-S..01C safety
switches (with M12
×
8
connection plug)

Table of Contents

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SICK TR4 Specifications

General IconGeneral
Number of Safe Outputs2
Output TypePNP
Protection RatingIP67
TypeSafety Switch
Housing MaterialPlastic
Supply Voltage24V DC
Connection TypeCable
Operating Voltage24 V DC
Operating Temperature-25 °C ... +70 °C
Actuator TypeSeparate actuator (TR4 Direct, TR4 Standard, TR4 Extended)

Summary

About this document

Function of this document

Describes the purpose and scope of the operating instructions for the TR4 safety switch.

Target group

Identifies the intended audience for these operating instructions.

Depth of information

Outlines the key topics covered within the document.

On safety

Qualified safety personnel

Specifies the necessary qualifications for personnel installing and servicing the TR4 safety switch.

Applications of the safety switches

Explains the intended use and monitoring functions of the TR4 safety switches.

Correct use

Details the proper operational guidelines and limitations for the TR4 safety switches.

General safety notes and protective measures

Provides essential safety instructions for the correct and safe use of the TR4 series switches.

Product description

Function description

Explains the construction and operating principle of the TR4 safety switch.

Cascading and error recognition

Describes series connection and how errors are detected in the TR4 safety switches.

LED indicators

Details the meaning of the Status/Diag LED signals for operational status.

Mounting

Steps for mounting the device

Provides a step-by-step guide for the physical installation of the safety switch.

Safety notes for mounting

Highlights critical safety considerations during the mounting process.

Mounting multiple safety switches

Specifies the minimum distance required when installing several safety switches.

Electrical installation

Safety notes for electrical connection

Crucial safety information regarding the wiring and evaluation of outputs.

Fault tolerance

Explains how the safety switch handles various fault conditions.

Connection and wiring

Details connecting the switch, including different connector types and wiring configurations.

Commissioning

Commissioning safety requirements

Emphasizes safety checks and timing requirements by qualified personnel.

Teach-in process (TR4 Unique Coded)

Explains teaching actuators to Unique Coded safety switches.

Test and inspection procedures

Outlines initial and periodic tests and inspections for safe operation.

Application examples

Fault diagnosis

Fault and error handling

General guidance on handling malfunctions and errors.

Error displays of the Status/Diag LED

Explains how to interpret LED error codes for troubleshooting.

Troubleshooting in cascaded systems

Specific guidance for diagnosing issues in cascaded systems.

Technical specifications

Response time

Details the time taken for the switch to react to events.

Data sheet

Comprehensive table of technical characteristics and operating data.

Dimensional drawings

Section dedicated to physical dimensions of the components.

Ordering information

Safety switches

Lists part numbers for various TR4 safety switch models.

Replacement actuators

Part numbers for ordering replacement actuators.

Accessories and cables

Part numbers for related accessories, connectors, and cables.

Recommended control solutions

Lists compatible control systems from SICK.

Annex

Compliance and directives

Information on conformity with EU directives and declarations.

List of tables

An index of all tables included in the document.

List of illustrations

An index of all figures and diagrams in the document.

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