发布于 2004-07-11 15:48:54
0楼
谢谢WDB!
但我不清楚
0 0 Time-delay interrupt is enabled by the operating system.
1 0 New time-delay interrupts are not rejected.
2 0 Time-delay interrupt is not activated or has elapsed.
3 - -
4 0 Time-delay interrupt-OB is not loaded.
5 0 The execution of the time-delay interrupt OB is not disabled by an active test function.
这几位算M4还是M5?是不是MW4由M4和M5组成呀?
噢PQW PIW是直接输出和输入了。在工程中有何具体的应用呀?
那如果直接输出和输入的话,程序有可能不知道他们的状态。编程时有什么注意事项呀?
谢谢!谢谢!