Iskra WM3M4 - Page 6

TABLE OF CONTENTS
vi
User’s Manual WM3M4 &WM3M4C
6 DIGITAL SIGNATURE (VALID ONLY FOR WM3M4C) 30
6.1 INTRODUCTION 31
6.2 DIGITAL SIGNING PROCEDURE 31
6.3 ENERGY METER CRYPTOGRAPHIC FUNCTIONS EXPLANATION 32
6.4 CONSUMPTION MEASURING AND DIGITAL SIGNING PROCEDURE 33
6.5 CRYPTO REGISTER DEFINITIONS 33
6.6 POWER LOSS BEHAVIOUR 43
6.7 UNEXPECTED RESET BEHAVIOUR 43
7 TECHNICAL DATA 44
7.1 ACCURACY 45
7.2 MECHANICAL CHARACTERISTICS OF INPUT 45
7.3 ELECTRICAL CHARACTERISTICS OF INPUT 46
7.4 SAFETY AND AMBIENT CONDITIONS 47
7.5 EU DIRECTIVES CONFORMITY 48
7.6 DIMENSIONS 49
8 ABBREVIATION/GLOSSARY 50