UPS Communication Error

What does 0x8002 mean?

The function block output `nErrId` shows 0x8002, indicating that communication with the Uninterruptible Power Supply (UPS) has been interrupted. This prevents the system from reading UPS status or sending control commands.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Confirm that the Beckhoff UPS software components and relevant drivers are correctly installed and running on the Embedded PC's operating system.