BECKHOFF EK1914 - Manual (Page 31)

Operation
EK1914 29
4.3 Configuration of the EK1914 in the TwinCAT System
Manager
CAUTION
Do not change the register values!
Do not make any modifications to the CoE objects of the TwinSAFE Bus Coupler. Any
modifications (e.g. via the System Manager) of the CoE objects would permanently set
the couplers to the Fail-Stop state!
4.3.1 Inserting a Beckhoff TwinSAFE Bus Coupler
An EK1914 is inserted in exactly the same way as any other Beckhoff Bus Coupler. In the list, open
Safety Terminals and select the EK1914.