中文摘要：

C－863控制器在上海光源光束线设备上用于直流伺服电机的控制，介绍了基于EPICS的C－863控制系统的系统结构、硬件设置，重点描述了在EPICS环境下应用C－863控制器的软件设计方法，该方法已经成功应用于XIL光刻线站光电二极管平台和水冷单色器上。

英文摘要：

The C-863 controller is used to control the DC servo motors on beamline equipments of SSRF .This paper introduces the method of using the controller with EPICS .It describes the system structure ,hardware con-figuration and software design based on EPICS .The whole system has been successfully applied to control the photodiode platform and water -cooled double crystal monochromator （ DCM） .