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Info iec62657 2 ed3 0 b This is a preview - click here to buy the full publication INTERNATIONAL STANDARD NORME INTERNATIONALE IEC - Edition - colour inside Industrial networks ?? Coexistence of wireless systems ?? Part Coexistence management Réseaux indu

This is a preview - click here to buy the full publication INTERNATIONAL STANDARD NORME INTERNATIONALE IEC - Edition - colour inside Industrial networks ?? Coexistence of wireless systems ?? Part Coexistence management Réseaux industriels ?? Coexistence des systèmes sans ?l ?? Partie Gestion de coexistence INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS ISBN - - - - Warning Make sure that you obtained this publication from an authorized distributor Attention Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agréé Registered trademark of the International Electrotechnical Commission Marque déposée de la Commission Electrotechnique Internationale CThis is a preview - click here to buy the full publication ?? ?? IEC - ? IEC CONTENTS FOREWORD INTRODUCTION Scope Normative references Terms de ?nitions abbreviated terms and conventions Terms and de ?nitions Abbreviated terms Conventions Coexistence concept in industrial automation Overview Objective Necessity to implement a coexistence management Interference potential Ancillary conditions Requirements to wireless devices for support of coexistence management Concepts Manual coexistence management Automated non-collaborative coexistence management Automated collaborative coexistence management Best practices to achieve coexistence Coexistence conceptual model Coexistence management and selection of a wireless solution Coexistence management system Coexistence management parameters General De ?nition and usage of parameters Physical link Adjacent channel selectivity Antenna gain Antenna radiation pattern Antenna type Communication availability Communication reliability Bit rate of physical link Blocked frequency list Centre frequency Area of operation Communication load Cut-o ? frequency Data throughput Distance between wireless devices Duty cycle Dwell time Equivalent isotropic radiated power Equivalent radiated power Frequency band CThis is a preview - click here to buy the full publication IEC - ? IEC ?? ?? Frequency bandwidth Frequency channel Frequency hopping sequence Future expansion plan Geographical dimension of the plant Infrastructure device Initiation of data transmission Interference type Intervisibility ISM application Length of user data per transfer interval Limitation from neighbours of the plant Maximum number of retransmissions Mechanism for adaptivity Medium access control mechanism Medium utilization factor Message Modulation Natural environmental condition Network topology Number of consecutive lost messages Object movement Operating time between failures Message loss ratio Position of wireless devices Power spectral density Purpose of the automation application Receiver blocking Receiver maximum input level Receiver sensitivity Regional radio regulations Relative movement Response time Security level Spatial coverage of the wireless communication system Spatial extent of the application Spurious response Survival time Total radiated power Transfer interval Transmission gap Transmission time Transmitter output power Transmitter sequence Transmitter spectral mask Update time Wireless device density Wireless device type information Wireless communication solution density CThis is a preview - click here to buy the full publication ?? ?? IEC - ? IEC Wireless technology or standard Coexistence management information structures General General plant characteristic General General plant characteristic Passive environmental in uences Active environmental in uences Application communication requirements Overview Requirements in uencing the characteristic of wireless solutions Performance requirements Wireless system type and wireless device type Overview Wireless system type Wireless device type Wireless solution Overview Wireless system solution Wireless