
259
Description
Application Runtime Error - [ ] Frame overruns occurred
Possible Cause
Overloaded processor sequencer malfunction (one or more frame overruns occurred)
Solution
For a controller, do the following to increase the frame idle time:
•
Reduce the application or increase the EGD period.
•
Upgrade the controller to one with a faster processor.
•
Replace the controller.
For an I/O module, do the following:
•
From the ToolboxST application, rebuild the system, then download the application and configuration to the I/O module.
•
Replace the I/O module.
260
Description
Application Runtime Error - [ ] Frame skips occurred
Possible Cause
There is an overloaded processor or a processor malfunction. Frame number skips were detected. The
frame number should monotonically increase during Controlling state.
Solution
For a controller, do the following:
•
Reduce the application or increase the EGD period to reduce the processor load.
•
Upgrade the controller to one with a faster processor.
•
Replace the controller.
For an I/O module, do the following:
•
From the ToolboxST application, rebuild the system, then download the application and configuration to the I/O module.
•
Replace the I/O module.
261
Description
Unable to read configuration file from flash
Possible Cause
During commissioning or maintenance:
•
The I/O pack or module does not have the correct configuration file stored in its flash file system.
•
There is a hardware problem.
During normal operation:
•
There is a hardware failure.
Solution
During commissioning or maintenance:
•
Confirm the correct installation of the ToolboxST application.
•
Rebuild the system and download the application and the configuration to the I/O pack or module.
During normal operation:
•
Replace the I/O pack or module.
452
GEH-6855_Vol_II
GEH-6855_Vol_II Mark VIeS Functional Safety Systems Volume II
Public Information