ob的作用如下:
ob1(freecycle)顺序扫描
ob10~ob17(time-of-dayinterrupt)时间-日期中断
ob20~ob23(time-delayinterrupt)时间延迟中断
ob30~ob38(cyclicinterrupt)周期性中断
ob40~ob47(hardwareinterrupt)硬件中断
ob55(statusinterrupt)状态中断
ob56(updateinterrupt)升级中断
ob57(manufacturerinterrupt)厂商专用中断
ob61~ob64(synchronouscycleinterrupt)异步周期中断
ob70(i/oredundancyerror)i/o冗余错误
ob72(cpuredundancyerror)cpu冗余错误
ob73(communicationerror)通信错误
ob80(timeerror)时间错误
ob81(powersupplyerror)电源错误
ob82(diagnosticinterrupt)诊断中断
ob83(insert/removeinterrupt)插/拔中断
ob84(cpuhardwarefault)cpu硬件错误
ob85(priorityclasserror)优先级错误
ob86(rackfailure)机架错误
ob87(communicationerror)通信错误
ob88(processinginterrupt)过程错误
ob90(backgroundob)背景ob
ob100(warmrestart)暖启动
ob101(hotrestart)热启动
ob102(coldrestart冷启动
ob121(programmingerror)编程错误
ob122(i/oaccesserror)i/o存储错误
注:ob55,ob56,ob57,ob61,ob62,ob63,ob64,ob81,ob84,ob87,ob88,ob90是nop(空操作)用户不需要用户不需要修改调用空操作的程序。