BECKHOFF EL6930 - Manual (Page 46)

Operation
44 EL6930
Creating the PROFIsafe slave connection
The EL6930 supports a PROFIsafe slave connection, which must always be created as the first
TwinSAFE connection. The procedure for this is as follows:
1. Append a TwinSAFE message structure to the TwinSAFE connection list of the first TwinSAFE
Group:
2. Insert the corresponding PROFIsafe message variable (VARTYPE_PROFISAFEMESSAGE_5 for
a 5-byte PROFIsafe message (1 byte safe data), VARTYPE_PROFISAFEMESSAGE_6 for a 6-
byte PROFIsafe message (2 bytes safe data), VARTYPE_PROFISAFEMESSAGE_8 for an 8-
byte PROFIsafe message (4 bytes safe data)) on the first TxPDO under module 1 of the EL6930: