schmersal SRB 301MC - User Manual

SRB 301MC
SRB 301MC-ST
Operating instructions
Safety relay module
EN
1
1. About this document
1.1 Function
This operating instructions manual provides all the information you
need for the mounting, set-up and commissioning to ensure the safe
operation and disassembly of the safety-monitoring module. The
operating instructions must be available in a legible condition and a
complete version in the vicinity of the device.
1.2 Target group: authorised qualified personnel
All operations described in this operating instructions manual must
be carried out by trained specialist personnel, authorised by the plant
operator only.
Please make sure that you have read and understood these operating
instructions and that you know all applicable legislations regarding
occupational safety and accident prevention prior to installation and
putting the component into operation.
The machine builder must carefully select the harmonised standards
to be complied with as well as other technical specifications for the
selection, mounting and integration of the components.
1.3 Explanation of the symbols used
Information, hint, note:
This symbol is used for identifying useful additional
information.
Caution: Failure to comply with this warning notice could
lead to failures or malfunctions.
Warning: Failure to comply with this warning notice could
lead to physical injury and/or damage to the machine.
1.4 Appropriate use
The products described in these operating instructions are developed to
execute safety-related functions as part of an entire plant or machine. It
is the responsibility of the manufacturer of a machine or plant to ensure
the correct functionality of the entire machine or plant.
The safety-monitoring module must be exclusively used in accordance
with the versions listed below or for the applications authorised by the
manufacturer. Detailed information regarding the range of applications
can be found in the chapter "Product description".
1.5 General safety instructions
The user must observe the safety instructions in this operating
instructions manual, the country specific installation standards as well
as all prevailing safety regulations and accident prevention rules.
Further technical information can be found in the Schmersal
catalogues or in the online catalogue on the Internet:
www.schmersal.net.
The information contained in this operating instructions manual is
provided without liability and is subject to technical modifications. There
are no residual risks, provided that the safety instructions as well as
the instructions regarding mounting, commissioning, operation and
maintenance are observed.
Content
1 About this document
1.1 Function ..............................................1
1.2 Target group: authorised qualied personnel..................1
1.3 Explanation of the symbols used ...........................1
1.4 Appropriate use ........................................1
1.5 General safety instructions ...............................1
1.6 Warning about misuse ...................................2
1.7 Exclusion of liability .....................................2
2 Product description
2.1 Ordering code .........................................2
2.2 Special versions........................................2
2.3 Purpose ..............................................2
2.4 Technical data .........................................2
2.5 Safety classication .....................................3
3 Mounting
3.1 General mounting instructions .............................3
3.2 Dimensions ...........................................3
4 Electrical connection
4.1 General information for electrical connection..................3
5 Operating principle and settings
5.1 LED functions..........................................3
5.2 Description of the terminals ...............................3
5.3 Notes ................................................4
6 Set-up and maintenance
6.1 Functional testing.......................................4
6.2 Maintenance ..........................................4
7 Disassembly and disposal
7.1 Disassembly...........................................4
7.2 Disposal ..............................................4
8 Appendix
8.1 Wiring examples .......................................5
8.2 Start conguration ......................................5
8.3 Sensor conguration ....................................5
8.4 Actuator conguration ...................................6
9 EU Declaration of conformity
x.000 / 01.2020/ v.A. - 101190702-EN / L / 2020-01-13 / AE-Nr. 11854
EN
Operating instructions. . . . . . . . . . . . .pages 1 to 8
Original

Summary

Document Overview and Safety

Module Functionality

Provides information for mounting, set-up, and commissioning of the safety-monitoring module.

Qualified Personnel Requirements

Operations must be carried out by trained specialist personnel authorized by the plant operator.

Symbol Explanations

Explains symbols used in the operating instructions, including information and warning notes.

Intended Use Guidelines

Describes the intended use of the products for safety-related functions in plants and machines.

General Safety Precautions

User must observe safety instructions, country-specific standards, and accident prevention rules.

Warning: Improper Use

Inadequate or improper use can lead to personal hazards or damage to machinery.

Manufacturer Liability Disclaimer

Manufacturer accepts no liability for damages from defective mounting or unauthorized parts.

Product Specifications

Ordering Code Details

Lists the available options and their descriptions for ordering the safety relay module.

Special Version Details

Details specifications for special versions not covered in the standard order code.

Product Application Purpose

Explains the function of safety-monitoring modules for safety circuits in control cabinets.

Technical Data

Provides detailed technical specifications, including general, mechanical, and electrical data.

Safety Classification Standards

Outlines safety classifications according to ISO 13849-1, IEC 61508, and IEC 60947-5-1.

Installation and Mounting

General Mounting Guidance

Instructions for mounting the module onto standard DIN rails (EN 60715).

Physical Dimensions

Provides the physical dimensions (H/W/D) for different models of the safety relay module.

Electrical Connection

Electrical Connection Guidelines

Covers electrical connection safety and principles for the module.

Operation and Settings

LED Status Indicators

Explains the status indications provided by the LEDs (K1, K2, UB, U).

Terminal Functionality

Details the function of each terminal for voltages, inputs, outputs, and start functions.

Important Operational Notes

Important notes regarding signalling outputs, automatic reset, and handling components.

Setup and Maintenance

Functional Testing Procedures

Steps for testing the safety function of the module, including checks for fixing, cables, and enclosure.

Maintenance Recommendations

Recommendations for regular visual inspection and functional tests, including fault detection intervals.

Disassembly and Disposal

Disassembly Instructions

Instructions for safely disassembling the safety-monitoring module.

Disposal Guidelines

Guidelines for disposing of the safety-monitoring module according to regulations.

Technical Appendix

Wiring Examples

Provides various wiring diagrams for different control configurations and applications.

Start Configuration Options

Explains how to configure the module for external reset or automatic start modes.

Sensor Configuration Guide

Details sensor configurations for emergency stop and guard door monitoring circuits.

Actuator Configuration

Describes actuator configurations for single-channel and dual-channel control with feedback circuits.

EU Declaration of Conformity

schmersal SRB 301MC Specifications

General

Brand	schmersal
Model	SRB 301MC
Category	Relays
Language	English