R911308999 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Product Type: Control Unit
Swapping Capability: Does not support hot swap
Power Source Requirement: 24 Volts DC
Mount Location: Power Section
Mounting Limitation: Maximum 20 Operations
Plugin Slots: Four Slots
Plugin Module Types: Analog I/O Extension Model, Encoder HSF/RSF Module
Safety Module Slot: Empty
Communication Interface: Parallel Interface
Operating Ambient Temperature: 0 to 40 degrees Celsius
Modular Design: Yes
Firmware: Ordered separately
Professional Installation Required: Yes