ISO INTERNATIONAL STANDARD 13856-1 Second edition 2013-04-15 Safety of machinery Pressure. sensitive protective devices - Part 1: General principles for design and testing of pressure-sensitive mats and pressure-sensitive floors Sécurité des machines -Dispositifs de protection sensibles a la pression Partie 1: Principes genéraux de conception et d'essai des tapis et planchers sensibles a la pression Reference number IS0 13856-1:2013(E) LSO Copyright International Organization for Standardization @ IS0 2013 I without license from IHS Not for Resale IS0 13856-1:2013(E) COPYRIGHTPROTECTEDDOCUMENT ISO2013 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ IS0 2013 - All rights reserved No reproductic networking permited without license from IHS Not for Resale IS0 13856-1:2013(E) Contents Page Foreword ..V Introduction. ...vi 1 Scope 2 Normative references 3 Terms and definitions 4 Requirements for design and testing .3 4.1 General. .3 4.2 Actuating force .5 4.3 Response time. .7 4.4 Staticloading 4.5 Number of operations 7 4.6 Output state of sensor .7 4.7 Response of output signal switching device(s) to actuating force 4.8 Access for maintenance ..8 4.9 Adjustments .8 4.10 Connections .9 4.11 Environmental conditions. 4.12 Power supply .10 4.13 Electrical equipment. .10 4.14 Enclosure. .11 4.15 Performance levels and categories for SRP/CSs in accordance with ISO 13849-1 ..11 4.16 Sensor fittings. .12 4.17 Tripping. ..12 4.18 Slip-resistance .12 4.19 Additional coverings of top surfaces of sensor(s) .13 4.20 Failure due to blocking or wedging .13 5 Marking. .13 5.1 General. .13 5.2 Marking of control unit. 13 5.3 Marking of sensor. .13 5.4 Marking of other components ..13 6 Information for use. ..13 6.1 General ..13 6.2 Instructions for use. ..14 7 Testing. ..16 7.1 General .16 7.2 Sensor test sample. 17 7.3 Test pieces for load tests. .17 7.4 Test No. 1 — Actuatingforce .18 7.5 Test No.2 Response time. 20 7.6 Test No.3 Static loading 22 7.7 Test No. 4 Number of operations 22 7.8 Test No. 5 Output state of sensor. 27 7.9 Test No.6 Response of output signal switching device to actuating force. 28 7.10 Test No.7 Access for maintenance 28 7.11 Test No.8 - Adjustments 28 7.12 Test No.9 Connections .28 7.13 Test No.10 Environmental conditions 28 7.14 Test No.11 Electrical power supply. .30 7.15 Test No. 12 Electrical equipment. .30 7.16 Test No. 13 .30 Enclosure 7.17 Test No. 14 PL according to ISO 13849-1 30 iii ed without license from IHS Not for Resale