C output refresh period When the scan after the end of user program, PLC enters the output refresh phase.

当扫描用户程序结束后，PLC就进入输出刷新阶段。

youdao

C output refresh period When the scan after the end of user program, PLC enters the output refresh phase.

当扫描用户程序结束后，PLC就进入输出刷新阶段。

youdao