公司做了个项目，
用200模块监视控制，
然后用300和它通讯，
再对三百进行冗余！
当两台机器同时开着时候，
能看到采集数据和显示数据总是每隔3～5秒断开（就是显示时每隔3～5秒黑一次）
这是个什么原因？
还有就是
这两台机器运行任一台或同时运行两台
总出现一个错误！
然后WINCC马上死掉，必须重新启动机器，WINCC才能正常运行
大致是：
unhanle exception was raised!

~~~~~~~~see wincc directly for detail!(大致如这个意思！)

我看了日志！
如下!ccrtsload.doc
//====================================================================
//====================================================================
// WinCC reported exception with code: C0000005 ACCESS_VIOLATION
// Date: 30.11.2003 - Time: 17.18.3
// Caused at logical address 77DF9FAF 01:00008FAF
//====================================================================
// FAULTING MODULE: C:\WINNT\system32\USER32.dll
//====================================================================
// Registers:
// ----------
// EAX:00000000
// EBX:00C7DF83
// ECX:FFFFFFFF
// EDX:0000000E
// ESI:00000000
// EDI:0000000E
// CS:EIP:001B:77DF9FAF
// SS:ESP:0023:02D3FCB0 EBP:02D3FCE4
// DS:0023 ES:0023 FS:0038 GS:0000
// Flags:00010246
//
// Call stack:
// -----------
// Address Frame
// ---------+----------+----------------------------------------------
// 77DF9FAF 02D3FCE4 wvsprintfA+13A
// 77DFA2DA 02D3FE28 wsprintfA+12
// 0201E428 02D3FE50 0001:0000D428 d:\Siemens\WinCC\bin\SIMATIC S7 PROTOCOL SUITE.chn
// 1007CAB7 02D3FE7C 0001:0007BAB7 d:\Siemens\WinCC\bin\CCDmRtServer.DLL
// 1007E05C 02D3FEA8 0001:0007D05C d:\Siemens\WinCC\bin\CCDmRtServer.DLL
// 1007F3E3 02D3FF00 0001:0007E3E3 d:\Siemens\WinCC\bin\CCDmRtServer.DLL
// 10092DE8 02D3FF1C 0001:00091DE8 d:\Siemens\WinCC\bin\CCDmRtServer.DLL
// 10092B22 02D3FF80 0001:00091B22 d:\Siemens\WinCC\bin\CCDmRtServer.DLL
// 7800A3C0 02D3FFB4 beginthreadex+CA
// 77E6758A 02D3FFEC SetFilePointer+18A

另一个如下！protocol_suite.doc
003-12-03 01:36:20,757 ERROR Connectionerror 1834 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 01:36:25,714 ERROR Connectionerror 1835 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 01:36:28,768 ERROR Connectionerror 1836 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 01:36:32,894 ERROR Connectionerror 1837 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 01:36:37,290 ERROR Connectionerror 1838 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 01:37:33,511 ERROR Connectionerror 1839 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 01:37:54,962 ERROR Connectionerror 1840 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 01:37:57,576 ERROR Connectionerror 1841 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 01:38:01,381 ERROR Connectionerror 1842 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 01:38:06,389 ERROR Connectionerror 1843 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 01:38:09,473 ERROR Connectionerror 1844 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 07:13:01,159 INFO Log starting ...
2003-12-03 07:13:01,159 INFO LogFileName : d:\Siemens\WinCC\Diagnose\SIMATIC_S7_PROTOCOL_SUITE_01.LOG
2003-12-03 07:13:01,159 INFO LogFileCount : 3
2003-12-03 07:13:01,159 INFO LogFileSize : 1400000
2003-12-03 07:13:01,159 INFO TraceFlags : c4000000
2003-12-03 07:13:01,159 INFO S7 channel DLL started!
2003-12-03 07:13:01,159 INFO S7 channel with own cycle creation!
2003-12-03 07:13:02,851 INFO S7DOS release: @(#)TIS-Block Library DLL Version R5.7.0.0-REL-BASIS
2003-12-03 07:13:02,851 INFO S7DOS version: V5.7 / 0
2003-12-03 07:13:02,851 INFO S7CHN version: V5.0 / Apr 6 2001 / 10:04:13
2003-12-03 07:13:02,851 INFO S7 channel unit "PROFIBUS" activated!
2003-12-03 07:13:16,000 ERROR Connectionerror 1 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 07:13:27,026 ERROR Connectionerror 2 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 07:13:56,939 ERROR Connectionerror 3 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 07:14:01,335 ERROR Connectionerror 4 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 07:14:03,869 ERROR Connectionerror 5 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 07:14:07,985 ERROR Connectionerror 6 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 07:14:11,590 ERROR Connectionerror 7 "fsj300": Errorcode 0xFFDF 8304!
2003-12-03 07:14:16,107 ERROR Connectionerror 8 "fsj300": Errorcode 0xFFDF 8304!

谢谢各位！