State Variable Bit 9
K-bus Input Update Not Complete (TwinCAT)
Beckhoff · CX2100-0914 Embedded PC
What does State Variable Bit 9 mean?
The K-bus State variable in TwinCAT has Bit 9 set, indicating that the K-bus input update cycle has not yet completed within the expected time. This can lead to outdated or missing input data in the PLC program.
Source: Beckhoff CX2100-0914 Embedded PC
Open Manual (Page 81)