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。

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If dependents such as staging tables or refresh immediate MQTs exist on the partitioned table, the second phase starts automatically after these dependents are refreshed via SET INTEGRITY.

如果在已分区表上存在类似临时表或者立即刷新MQTs之类的依赖表，第二阶段会在利用SET INTEGRITY刷新了这些依赖表后自动启动。

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