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Braun A5S1-n Series - User Manual

Braun A5S1-n Series
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A5S1…-n
A5S1-n-Manual_EN_Rev02 2021_JAN_19 Page 1 of 36
Manual
Ex nA Sensors Series A5S1-n (non-sparking)
(Original operating manual)
valid for versions
A5S1DD0-n (1x speed, signal range 0 Hz25 kHz)
A5S1DD3-n (1x speed / 1x direction, signal range 0 Hz25 kHz)
A5S1DD4-n (2x speed, phase shifted, signal range 0 Hz25 kHz)
A5S1DS0-n (1x speed, signal range 0 Hz12 kHz)
A5S1DS3-n (1x speed / 1x direction, signal range 0 Hz12 kHz)
A5S1DS4-n (2x speed, phase shifted, signal range 0 Hz12 kHz)
(valid from Serial-No. 1602050001)
A5S view
(version A5S1DS0M2210B48-n shown)
Speed Sensors
for Hazardous Areas zone 2
based on Differential-Hall-Effect Principle
TÜV certified for IEC 61508:2010; SIL 3
DIN EN ISO 13849-1:2016; PL e; Kat. 3
DIN EN ISO 13849-2:2012; PL e; Kat. 3
IEC 62061:2015; SIL
CL
3

Table of Contents

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Summary

Ex nA Sensors Series A5 S1...-n Manual

Valid Sensor Versions

Lists specific A5S1 sensor models and their associated signal ranges.

Speed Sensors for Hazardous Areas

Details speed sensors for hazardous areas, based on Differential-Hall-Effect Principle.

Key Safety Certifications

Lists TÜV certifications for IEC 61508, ISO 13849, and IEC 62061 standards.

List of Abbreviations

Application Characteristics

Sensor Mounting Guide

Provides guidance on how to mount the sensor, including radial and frontal scanning.

Profile Edge Adjustment

Details how to adjust the sensor alignment with the profile edges for optimal performance.

Sensor Alignment

Explains the correct alignment of the sensor with the scanning profile, including permissible deviations.

Recommended Air Gap

Specifies the recommended air gap between the sensor and the rotating profile based on size.

Fastening Torques and Wrench Sizes

Lists maximum fastening torques, wrench sizes, and nut thicknesses for sensor installation.

Sensor Connection and Wiring

Sensor Plug Pinout

Illustrates the pin arrangement for the sensor's connector plug.

Signal Transmission Guidelines

Sensor Output Signals

Direction of Rotation Signal (A5 S1 DD3;DS3)

Describes how the sensor indicates direction of rotation using a constant signal level.

Phase-Shifted Speed Signal (A5 S1 DD4;DS4)

Details the two phase-shifted frequency signals provided by specific sensor models.

Output Signal Characteristics

Explains the rectangular pulse shape and voltage levels of the sensor's output signal.

Sensor Ordering Key

General Certificates and Approvals

Safety Standard Certifications (SIL;PL)

Details certifications for IEC 61508 (SIL 3), ISO 13849 (PL e), and IEC 62061 (SILCL 3).

SIL 3 Certificate Details

Presents the TÜV NORD SIL 3 Certificate for the A5S Series Hall-effect sensors.

EU Declaration of Conformity

Provides the EU Declaration of Conformity for the A5S1...-n series sensors.

Hazardous Area Protection

Hazardous Area Technical Data

References technical data and certificates relevant to hazardous area operation.

ATEX Input Circuit Certification

Details the ATEX certification for the input circuit, including type examination certificate.

Explosive Area Certificates and Approvals Overview

Lists types of certifications for hazardous areas (ATEX, IECEx, NEC/CEC, EAC Ex).

ATEX Type Examination Certificate

Shows the ATEX Type Examination Certificate (CML 14ATEX4076X) for the A5S sensor.

IECEx Certificate of Conformity

Presents the IECEx Certificate of Conformity (IECEX CML 14.0030X) for the A5S sensor.

NEC;CEC Certificate of Conformity

Details the NEC/CEC Certificate of Conformity (LR 1323) for North American hazardous locations.

EAC Ex TR CU Certificate

Shows the EAC Ex TR CU Certificate for products used in the Eurasian Customs Union.

Installation and Operation Safety Notes

General Installation and Operation Safety

General instructions for safe connection, maintenance, and operation of the sensors.

Electromagnetic Interference (EMI) Compliance

Details the sensor's compliance with EMC regulations and standards.

Metallic Abrasion Safety Note

Warns about metallic abrasion affecting sensor performance and how to mitigate it.

Installation Safety Precautions and Commissioning

Covers safety for installation, commissioning, and initial recalibration procedures.

Operation Safety and Maintenance Precautions

Covers safety aspects during operation, maintenance, and recalibration needs.

Technical Specifications

Standards Conformity

Lists EU directives and harmonized standards to which the sensors conform.

Power Supply Requirements

Specifies the required DC supply voltage range and current consumption.

Signal Output Specifications

Describes the sensor's rectangular pulse output, amplification, and load capacity.

Speed and Frequency Range

Defines the maximum signal frequency range for different A5S sensor models.

Signal Transmission Cable Specifications

Details cable specifications for signal transmission, including impedance and capacitance.

Electrical Protection and IP Rating

Specifies protection class and IP code for the sensor housing.

Connection Types

Lists available connection types: screw-plug, PVC, or Teflon® cables.

Permissible Ambient Temperature

Refers to certificates for information on permissible ambient operating temperatures.

Installation Dimensions and Threads

Describes available installation threads and nominal lengths for sensor dimensions.

Sensor Accessories and Lifetime

BRAUN Cable Diameters

Provides diameters for various BRAUN PVC and Teflon® sensor cables.

Optional Accessories

Lists optional accessories such as connector cables and standalone connectors.

Sensor Lifetime and Maintenance

Details useful lifetime, proof test interval, and replacement recommendations for A5S sensors.

Dimensions by Connection Type

Revision History

Braun A5S1-n Series Specifications

General IconGeneral
BrandBraun
ModelA5S1-n Series
CategoryAccessories
LanguageEnglish

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