State Variable Bit 8
No Valid Inputs (TwinCAT)
Beckhoff · CX2100-0914 Embedded PC
What does State Variable Bit 8 mean?
The K-bus State variable in TwinCAT has Bit 8 set, indicating that there are currently no valid inputs being received from the K-bus. This can happen if input terminals are disconnected, faulty, or if there's a broader communication issue.
Source: Beckhoff CX2100-0914 Embedded PC
Open Manual (Page 81)