Festo Controller CECC
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4.15 Node guarding
Node guarding telegrams can be interrupted in stop mode when using the CAN interface.
1. Open the "PLC settings" tab in the CECC controller.
2. Check the "Update IO while in stop" box.
Figure: PLC settings for CECC controller
4.16 Data incompatibility between the runtime project and controller
If the runtime data in the project and the operating system software used in the controller are incompatible,
the following message appears:
Figure: Selected target system is different from the connected device
Possible remedies:
• Update the CECC firmware using FFT.
• Use a compatible package (older/newer version).
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