BECKHOFF AX5805 Installation - Manual (Page 23)

Product description
AX5805 21
3.5.3 Registering the TwinSAFE address in the TwinCAT System Manager
The TwinSAFE address set using the DIP switch on the AX5805 TwinSAFE drive option card must also be
set on the Safe Parameter tab (FSoE Address entry).
Figure 8: Registering the TwinSAFE address in the TwinCAT System Manager