BECKHOFF BK3xx0 - Manual (Page 33)

Notes on the Documentation
Fieldbus Components 31
Configuration of the Coupler Modules
The DP modules for the following Bus Coupler functions are to be added first in the DP configuration tool if the
associated function is activated (if the function is not activated, the corresponding DP module is not to be added):
Function module Activation of the function
2-byte PLC
interface The 2-byte PLC interface is activated via the UserPrmData (byte 5, bit 0). By default it is
not active.
K-Bus cycle
counter The K-Bus cycle counter is activated via the UserPrmData (byte 3, bit 3). By default it is
not active.
Dummy output
byte The dummy output byte is activated via the UserPrmData (byte 3, bit 5). By default it is
not active.