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49
PC Watchdog Timer Management Function
Section 3-11
Note
The Board’s PC watchdog timer function is disabled when the Board starts
operation. It is also disabled by the SCAN_Reset() function.
When using the PC watchdog timer function, execute the SCAN_Enable
PCWDTTimer() to enable the PC watchdog timer and refresh the timer value.
If the timer isn’t refreshed, the function will determine that the application has
stopped and will stop remote I/O communications if the set time has elapsed
since the last refresh.
Initialization
End processing
Open Board
SCAN_Open();
Enable PC Watchdog Timer
SCAN_EnablePCWDTTimer();
Close Board
SCAN_Close();
Disable PC Watchdog Timer
SCAN_EnablePCWDTTimer();
Refresh PC Watchdog Timer Value
SCAN_RefreshPCWDTTimer();
PC watchdog timer
monitoring
Содержание DeviceNet 3G8F7-DRM21-E
Страница 1: ...OPERATION MANUAL Cat No W381 E1 02 3G8F7 DRM21 E DeviceNet PCI Board ...
Страница 2: ...3G8F7 DRM21 E DeviceNet PCI Board Operation Manual Revised July 2005 ...
Страница 3: ...iv ...
Страница 5: ...vi ...
Страница 29: ...12 Preparation for Operation Section 1 8 ...
Страница 67: ...50 PC Watchdog Timer Management Function Section 3 11 ...
Страница 115: ...98 Maintenance API Functions Section 4 7 ...
Страница 131: ...114 Remote I O Communications Characteristics Section 6 1 ...
Страница 145: ...Index 128 ...
Страница 147: ...130 Revision History ...