The R911173399 Extension Module EXTENSION MODULE XFE01.1-SY-01 expands the control hardware for the SafeLogic safety controller. It features a safety CPU for two-channel evaluation of the safety application, supporting Multi-Safety-Master Sercos (CSos) and PROFIsafe. It includes an internal memory card for firmware and safety applications, with a protection type of IP20. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.