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 descr