文档介绍：Ⅰ目录 1 、概述............................................................................................................................................... 2 2、 Technical Specifications 技术规格.......................................................................................... 3 3、 Technical Specifications of the Switches 开关技术规格.......................................................... 3 4、 Standard Limit Switch Codes 标准的限位开关编码................................................................ 4 5、 Use and Maintenance Instructions 使用和维护说明书.......................................................... 4 、 Steps for the proper installation of the limit switch 限位开关安装步骤..................... 6 、 Periodic maintenance steps 定期维护步骤.............................................................. 7 附录 1 GF4C 限位开关部件明细图.............................................................................................. 9 1/ 9 GF4C 旋转限位开关(黄盒子) 1、概述 The rotary limit switch is used to control the movement of industrial machinery. It operates 旋转限位开关被用来控制工业机械的运转, as an auxiliary controller of electrical motors through a power interface, such asa contactor or 通过电源接口连接作为电动机的一个辅助控制器,好比一个开关或者 PLC 。 PLC . Suitable for heavy duty, its shaft is connected to the motor and, after a set number of revolutions ,the cams operate the switches, thus starting the predetermined movement .A worm 适用于重载, 它的轴连接到电机, 并且通过设置转