F-device Internal PROFIsafe Error

What does 28715 mean?

An internal PROFIsafe error has occurred for F-device instance <n>. This indicates a fault within the PROFIsafe communication stack or processing logic of the F-device, leading to compromised safety communication.

• PROFIsafe communication timeout for safety device.
• Loss of connection or excessive delays in safety data exchange.
• Incorrect safety configuration in the PROFIsafe network.
• Faulty safety I/O device or controller.

Click steps to track your progress.

1. 1

   Restart the Safety PLC.