IEC TR 62102:2005

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
  3.1 Definitions from IEC 60950-1
  3.2 Definitions from IEC 60950-21
  3.3 Additional definitions for this document
  3.4 Abbreviations
4 Reference configuration
5 Safety categories of interfaces provided for connection
  to an information and communications technology network
  5.1 SELV circuits
  5.2 TNV circuits
  5.3 User information
  5.4 RFT circuits
6 Phenomena affecting the safety of interface ports
  6.1 Network Environment 0
  6.2 Network Environment 1
7 Determination of circuit type
Annex A (informative) Consideration of interface phenomenon
Annex B (informative) Worked examples of certain network
                      interfaces
Annex C (informative) Conditions for Network Environment 0
Annex D (informative) Voltage ranges of SELV circuits and
                      TNV circuits
Bibliography

IEC TR 62102:2005 This technical report is a guide to the determination of the interface requirements for equipment in terms of safety. It lists a number of interfaces and indicates the safety category of each listed interface. This technical report does not contain sufficient detail for conformance testing purposes, except when used in conjunction with product standards such as IEC 60950-1 and IEC 60950-21.