300cpu 自動STOP
劉玉蓉
發(fā)布于2014-11-18 17:35
664
0
標簽:
有個315 AG10的 CPU 啟動一個高壓設備時5秒左右就死機。不知道什么原因,換了CPU也沒解決問題。
Diagnostic buffer of module CPU 315-2 DP
Order No./ Description Component Version
6ES7 315-2AG10-0AB0 Hardware 3
- - - Firmware V 2.0.8
Rack: 0
Slot: 2
Event 1 of 10: Event ID 16# 4302
Event 4 of 10: Event ID 16# 4358
All modules are ready for operation
Operating mode: STOP (internal)
Incoming event
03:24:59.131 PM 05/07/2014
(Coding: 16# 4358 FF44 0000 0000 0000 0000)
Event 5 of 10: Event ID 16# 4357
Module monitoring time started
Operating mode: STOP (internal)
Incoming event
03:24:51.612 PM 05/07/2014
(Coding: 16# 4357 FF44 0000 0000 0000 0000)
Event 6 of 10: Event ID 16# 4548
STOP due to I/O management
Previous mode: RUN
Requested mode: STOP (internal)
Internal error, Incoming event
03:24:51.377 PM 05/07/2014
(Coding: 16# 4548 FF84 C000 0000 8005 0000)
Event 7 of 10: Event ID 16# 2943
I/O access error, writing
P area, word access, Access address: 320
Requested OB: I/O access error OB (OB122)
Priority class: 1
External error, Incoming event
03:24:51.377 PM 05/07/2014
(Coding: 16# 2943 017A 0020 0140 0000 0000)
Event 8 of 10: Event ID 16# 2943
I/O access error, writing
P area, word access, Access address: 322
Requested OB: I/O access error OB (OB122)
Priority class: 1
External error, Incoming event
03:24:51.376 PM 05/07/2014
(Coding: 16# 2943 017A 0020 0142 0000 0000)
問題補充:
電源我也懷疑過,已經(jīng)單獨接入個霍尼韋爾的24V電源。
PIW320 322是電流控制單元的輸出,320 不啟動高壓時工作是正常的。
佳答案
很明顯是干擾造成的cpu內(nèi)部數(shù)據(jù)錯誤??刂葡到y(tǒng)和強電設備完全隔離,包括接地,屏蔽,零電位。
那就是干擾引起的呀!,做好屏蔽。接地強電弱電分開。