scope:

Introduction

This part of IEC 617 forms an element of a series which deals with graphical symbols for diagrams.

The series consists of the following parts:

- Part 1: General information, general index. Cross-reference tables;

- Part 2: Symbol elements, qualifying symbols and other symbols having general application;

- Part 3: Conductors and connecting devices;

- Part 4: Basic passive components;

- Part 5: Semiconductors and electron tubes;

- Part 6: Production and conversion of electrical energy;

- Part 7: Switchgear, controlgear and protective devices;

- Part 8: Measuring instruments, lamps and signalling devices;

- Part 9: Telecommunications: Switching and peripheral equipment;

- Part 10: Telecommunications: Transmission;

- Part 11: Architectural and topographical installation plans and diagrams;

- Part 12: Binary logic element;

- Part 13: Analogue elements.