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主题:siemens plc s7-300 死机问题探讨

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10楼
该帖内容不符合相关规定!
03-12-12 16:09
换Profibus线,做隔离线槽。
OB的写法见http://gktd.com/dispbbs.asp?boardID=2&ID=3713
04-01-11 12:44
我同意加ob82的做法!然后看CPU的I/0诊断!把它帖出来分析!
04-01-12 22:04
对,应该看CPU的运行BUFFER的信息,若是由程序内部的问题,一定有提示的解决办法。
04-01-30 10:37
是用供电吗?模拟量模板悬浮接地了吗?接地是否安全可靠且合乎有关规范要求?
04-02-03 10:36
各位大哥我补充两句,还有计算机的问题呢?
1,静电过大也可造成计算机死机或烧通讯口
04-05-22 15:25
同意10楼的.
04-05-28 16:39
诊断信息太多,有空扫出来贴上来。
先抄点上来供各位老大参考。
DIAGNOSE PAGE 1
Diagostic buffer of module CPU315
Order No./description              Component             version
6ES7 315-1AF03-0AB0            Hardware                 1
- - -                                      Firmware                  V 1.2.0
Event 1 of 10: Event ID 16#4302
Module transition from STARTUP to RUN
Startup information:
-Time for time stamp at the last backed up power on
-single processor operation
Current/last startup type:
-Warm restart triggered by swicth setting; last power on backed up
Permissibility of certain startup types:
-Manual warm restart permitted
-Automatic warm restart permitted
Last valid operation or setting of automatic startup type at power on:
-Warm restart triggered by switch setting; last power on backed up
Previous operating mode: STARTUP (warm restart)
Requested perating mode :RUN
Incoming event
04:20:0f;248 07/16/03
Event 2 of 10: Event ID 16#1381
Request for manual warm restrart
STOP due to : STOP caused by I/O error
Startup information:
-Startup without modified system configuration
-No difference between setpoint and actual configuration
-Time for time stamp at the last backed up power on
-Single processor operation
Current /last startup type:
--Warm restart triggered by swicth setting; last power on backed up
Permissibility of certain startup types:
-Manual warm restart permitted
-Automatic warm restart permitted
Last valid operation or setting of automatic startup type at power on:
-Warm restart triggered by switch setting; last power on backed up
OB number:100
OBnot found,or disableed, or cannont be started in the current operating mode
Incoming event
04:20:0426 am 07/16/03
太累了,以后在贴剩下的8个事件吧
04-08-28 20:07
把所有的系统块都下装到plc中,当出现I/O信号干扰时,虽然会发生I/O访问错误,但是不会停止PLC程序.我遇到过这种问题,按此方法即可解决.
04-09-13 23:43

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