6 pulses (arg 0)

K-bus Initialization Error

Beckhoff · CX2100-0914 Embedded PC

What does 6 pulses (arg 0) mean?

The K-bus ERR LED flashes 6 times, with '0' in the argument sequence, indicating a general error during the initialization process of the K-bus. This suggests an internal issue with the Embedded PC responsible for K-bus communication.

Source: Beckhoff CX2100-0914 Embedded PC
Open Manual (Page 80)