BERNSTEIN SCR 4-W22-3.5-D User Manual

1
0800000434/ Orig. 05 / 2106-19 / 2019-02-05
Artikelnummer / Article number:
6075111009
Typbezeichnung / Description:
SCR 4-W22-3.5-D
Original Bedienungsanleitung
Sicherheitsschaltgerät für Not-Halt-Kreise und
Schutztürüberwachungskontakte
Original operating instruction
Safety controller for e-stop and safety gate
monitoring applications
Einleitung Introduction
Zielgruppe/
Target audience
Diese Bedienungsanleitung soll Sie mit
dem Not-Halt Sicherheitsrelais und
Schutztürwächter SCR 4-W22-3.5-D vertraut
machen.
This operating instruction should make you
familiar with the emergency stop and safety
gate monitoring relay SCR 4-W22-3.5-D
Die Bedienungsanleitung richtet sich an
folgende Personen:
• Qualizierte Fachkräfte, die Sicherheits-
einrichtungen für Maschinen und Anla-
gen planen und entwickeln und mit den
Vorschriften über Arbeitssicherheit und
Unfallverhütung vertraut sind.
• Qualizierte Fachkräfte, die Sicherheits-
einrichtungen in Maschinen und Anlagen
einbauen und in Betrieb nehmen.
The operating instruction is addressed to the
following persons:
• Qualied professionals who plan and
develop safety equipment for machines
and plants and who are familiar with the
safety instructions and safety regulations.
• Qualied professionals, who install safety
equipment into machines and plants and
put them into operation.
Zeichenerklärung/
Explanation of signs
In dieser Bedienungsanleitung werden
einige Symbole verwendet, um wichtige
Informationen hervorzuheben:
The operating instruction contains several
symbols which are used to highlight important
information:
!
Dieses Symbol steht vor Textstellen, die
unbedingt zu beachten sind. Nichtbeachtung
führt zur Verletzung von Personen
oder zu Sachschäden.
This symbol is placed in front of text which has
to be absolutely paid attention to. Nonobser-
vance leads to serious injuries or damage to
property.

Dieses Symbol kennzeichnet Textstellen, die
wichtige Informationen enthalten.
This symbol is placed in front of text, which
contains important information.

Dieses Zeichen kennzeichnet auszuführende
Tätigkeiten.
This sign is placed in front of activities.
⇒
Nach diesem Zeichen wird beschrieben, wie
sich der Zustand nach einer ausgeführten
Tätigkeit ändert.
After this sign follows a description on how
the situation has changed after an activity is
performed.
© Copyright Alle Rechte vorbehalten. Änderun-
gen, die dem technischen Fortschritt dienen,
vorbehalten.
© Copyright All rights reserved. Changes,
which serve technical improvements are
reserved.
Betriebs- und Montageanleitung
Installation and Operating Instructions

BERNSTEIN SCR 4-W22-3.5-D Specifications

General

Brand	BERNSTEIN
Model	SCR 4-W22-3.5-D
Category	Relays
Language	English

Summary

Introduction

Target Audience

Identifies qualified professionals for planning, developing, installing, and operating safety equipment.

Explanation of Signs

Explains symbols used to highlight important information, warnings, and activities in the manual.

Intended Use

Safety Indications

Lists safety rules for using the safety relay, emphasizing proper installation and adherence to regulations.

For Your Safety

Provides critical safety advice for installation, operation, maintenance, and environmental conditions.

Assembly and Function

Output Contacts

Describes output contacts and how to wire terminals for device operation and activation.

Mounting and Commissioning

Mechanical Mounting

Details requirements for panel mounting, DIN-rail attachment, and operation side-by-side.

Electrical Connection

Explains the overall process of wiring the device, including input circuits and supply voltage.

Maintenance and Repair

Device Replacement

Provides instructions for unscrewing cables, removing the defective unit, and mounting the replacement.

Faults, Effects, and Measures

Details common faults like fuse trips, LED issues, and contact problems with causes and solutions.

Electrical Data

Lists technical specifications such as supply voltage, voltage range, frequency, and power consumption.

Conductor Data

Provides information on conductor connection types, cross-sections, and maximum cable lengths for input circuits.

Technical Specifications

Contact Data

Details contact allocation, material, switching voltage, current, and security features.

Mechanical Data

Specifies housing material, dimensions, fastening, humidity, and environmental operating conditions.

Certifications

Lists adherence to standards like EN ISO 13849-1, achieved performance level, and safety metrics.

Application Examples

Example 1: Single-channel E-Stop

Illustrates a single-channel emergency stop circuit using the START button and E-stop switch.

Example 2: Dual-channel E-Stop

Shows a dual-channel E-stop with terminals S11, S12, S21, S22 for enhanced safety.

Example 3: Dual-channel E-Stop with External Contactors

Demonstrates dual-channel E-stop with external contactors, contact monitoring, and circuit protection.

Example 4: Single-channel Safety Gate Monitoring

Explains single-channel safety gate monitoring where output contacts don't change until release.

Example 5: Dual-channel Safety Gate Monitoring

Details dual-channel safety gate monitoring where output contacts close upon release.

Example 6: Dual-channel Safety Gate Monitoring with Auto-Start

Shows dual-channel safety gate monitoring with automatic activation via bridged terminals S33/S34.

Output Terminal Wiring Hints

EU Declaration of Conformity

Product Details and Directives

States product type, conformity with EU directives (Machinery, EMC), and relevant standards.

Notified Body and Documentation

Identifies the notified body, EC type-certificate number, and authorized documentation representative.

Contact Information

International Headquarters

Provides contact details for the main BERNSTEIN AG office in Porta Westfalica, Germany.

Regional Offices

Lists contact information for BERNSTEIN branches in Denmark, France, Italy, UK, Austria, Switzerland, Hungary, and China.