D3FEND 技术详情
D3-APM
定义
Monitoring the count and duration of the application or program cycle.
父技术
子技术
关联构件
ApplicationScanTime
Application Scan Time
A variable that tracks the measured time it takes to begin, run, and complete a select portion of an application's logic.
SystemApplicationCycleCount
System Application Cycle Count
A system variable that tracks the number of times the controller has completed its main program loop (scan cycle) since startup or last reset.
语义关系
出向kb referenceReference - Secure PLC Coding Practices: Top 20 List
出向monitorsApplication Scan Time
出向monitorsSystem Application Cycle Count