R911311428 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Type: Digital control section Use: IndraDrive drive controller Power Consumption (EN1): 6 Watts Power Consumption (EN2): 6 Watts Power Consumption (MD1): 1 Watt Master Communication Interface: Not available Input Voltage: 24 Volts DC Power Drawn: 7.5 Watts Mounting: Vertical Dimensions: 241 x 49 x 103 millimeters Serial Port: RS-232 Front Panel Slots: Safety module, Optional modules, Memory card Safety Options: Safe torque off, Safe motion, Starting lockout.