大家好，请教一个问题，我们公司买的磨床最近在开机后出现报警，同时不能启动液压，请帮帮忙，不胜感激。

报警如下：
21614 channel 1axis x hardware limit switch + reached
16906 channel 1 action start selected processing
700210 profibus net at least at one module bus fault or disconnected
700211 profibus module fault wago control cabinet
700212 profibus module fault ET200s motorstarters control cabinet



系统信息：MMC103
SIEMENS 840D