Details on Event : 7 of 10 Event ID :16#78E5
F-I/O depassivated
Monitoing time exceeded at the safeyt frame detected in the F-CPU
Logical base address :684
F-I/O database number: 2044
Extemal error ,Outgoing event
以上是诊断缓冲区的信息，能否帮忙指点，另外这个Logical base address :684 F-I/O database number: 2044
怎么在程序里查到地址，以及怎么根据此事件分析故障引起的原因，谢谢！