说明：  CANopen指示灯规范,本建议书只描述通讯相关的指示灯。另外应用相关的指示灯也可能出现。它们的用法在相应的设备描述中叙述，或是由厂商专用的。
(light norms, the proposals related only to describe communication light. Another application of the relevant indicator is likely to occur. Their usage in the corresponding description of the equipment described by the manufacturers or exclusive.)