R911309724 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Type: Modular control unit Software: Customer specific firmware (ordered separately) Hardware: Basic unit with plug in slots Control Unit Category: Advanced Number of Slots: 4 Safety Module: Yes (One reserved slot) Slot 1 Module: Encoder IndraDyn Slot 2 Module: Encoder EnDat 2.1 Slot 3 Module: Digital I/O extension Master Communication Interface: SERCOS (Uses fiber optics)