GB/T 16902.1-2004 in English

《GB/T 16902.1-2004图形符号表示规则 设备用图形符号 第1部分:原形符号》由TC59（全国图形符号标准化技术委员会）归口，主管部门为国家标准化管理委员会。
GB/T16902规定了设备用图形符号的原形符号的形成原则、形成指南以及设备用图形符号的应用。
GB/T16902的本部分规定了设备用图形符号的原理符号的主要形成原则。根据原形符号所要表达的含义，本部分不但包含图形(例如形状和尺寸)的设计规则，而且包含相关文字的起草规则。
本部分适用于以下用途的图形符号：――标识设备或其组成部分(例如，控制器或显示器)；――指示功能状态或功能(例如，通、断、告警)；――标明连接(例如，端子、加注点)；――在包装上提供信息(例如，内容物的标识、装卸说明)；――提供设备的操作说明(例如，使用的限制)。本部分不适用于以下领域的原形符号：――安全标志；――图样和简图;――技术文件；――公共信息。

Scope

GB/T 16902 stipulates the principles for the formation of the original symbol of the graphic symbol for equipment, the formation guide and the application of the graphic symbol for equipment. This part of GB/T 16902 specifies the main principles for forming the original shape symbols of graphic symbols for equipment. According to the meaning to be expressed by the original shape symbol, this part not only contains the design rules of graphics (such as shape and size), but also contains the drafting rules of related words. This standard applies to graphic symbols for the following purposes: - to identify equipment or its components (for example, controllers or displays); - to indicate functional status or function (for example, on, off, alarm); - to indicate connections (for example, , terminals, filling points); - provide information on the packaging (for example, identification of contents, handling instructions); - provide operating instructions for the equipment (for example, limitations of use). This section does not apply to the original symbols in the following areas: - Safety signs; - Drawings and diagrams; - Technical documents; - Public information.