项目中需要对编码器的预设值(Preset value)进行设定,于是想通过PLC的MSG指令实现该功能,在对MSG指令的路径进行设置时,发生通信路径不会设置,还望各位前辈多多指教?
基于178个网页-相关网页
An "Overcurrent relay" is a type of protective relay which operates when the load current exceeds a preset value.
过电流继电器是继电保护装置的一种,当负载电流超过整定值时,继电器动作。
A crowded car with a load near a preset value will bypass hall calls in order to maintain maximum operation efficiency.
如轿内挤满乘客,或负载接近预定值,为保持最大运行效率,该轿将自动越过召唤层站。
应用推荐