331
Description
Startup sequence failed - Data initialization timeout T processor
Possible Cause
Controller is unable to complete startup data initialization.
•
IONet malfunction
•
Controllers have different application revisions
•
One or more controllers are powered down
•
Controller is overloaded by external command messages
Solution
•
Check for disconnected IONet cables or malfunctioning network switches.
•
Rebuild and download application.
•
Ensure all controllers are powered up.
•
Disable all other command senders (for example, Modbus masters) until controller is online.
332
Description
Overtemperature - Controller rebooted and throttled
Possible Cause
•
Excessive ambient temperature
•
Hardware malfunction
•
Fan loss
Solution
•
Check ambient temperature.
•
Check for dust buildup on the cabinet filters, controller, and power supply.
•
Replace the controller.
•
Check fans.
334
Description
Application Error – [ ] Frame Skips Detected
Possible Cause
•
Hardware or IONet malfunction
•
Frame number skips detected. Frame number should monotonically increase until rollover; alarm occurs following a
single frame number skips in successive frames.
Solution
•
Check IONet (switches, cables).
•
Replace the controller.
52
GEH-6855_Vol_II
GEH-6855_Vol_II Mark VIeS Functional Safety Systems Volume II
Public Information