各位高手:
昨天DA SERVER 出现奇怪问题,INTOUCH在正常工作中突然报无法找到主题名“PLC”,部分IO点出现通讯问题,检查DA SERVER未发现通讯不良(全绿)的情况,重启依然无法解决,无奈只能切换备机,检查运行日志,发现如下异常(主题部分用下划线标示):
23840877 3208 Poke transaction <048e5a64> timed out with 1 items not written 1864 2011-4-9 14:45:00 DASEngine TAPI 031 DASSIDirect 0 DACmnProtWarn
23840878 3208 Poke transaction <048e5b44> timed out with 3 items not written 1864 2011-4-9 14:45:00 DASEngine TAPI 843 DASSIDirect 0 DACmnProtWarn
23840879 2624 InTouch Historical Data Server shutting down 940 2011-4-9 14:46:08 hd TAPI 906 HD 0 Info
23840880 2624 Historical Data Utility shutting down 940 2011-4-9 14:46:08 hd TAPI 906 HD 0 Info
23840881 3484 Wonderware Script Functions shutting down 3544 2011-4-9 14:46:08 WWSCRIPT TAPI 953 view 0 Info
23840882 3484 WC shutting down... 3544 2011-4-9 14:46:08 WC TAPI 984 view 0 Info
怀疑病毒引起,不清楚根本原因,最后重做故障机,不知道是否有高手能给予指点,多谢