发表于:2006-03-17 23:58:00
楼主
1、在组态cpu416-3和一个ET200M时,经常出现内部故障,这是什么问题?
2、cpu416-3与ET200M之间采用Profibus-DP连接,总是显示bus故障,无法与ET200M站通讯,这种故障如何解决?
故障诊断信息如下:
STOP caused by program sequence error (OB not loaded or not possible, or no FRB)
Previous operating mode: STARTUP (warm restart)
Requested operating mode: STOP (internal)
Internal error, Incoming event