R911307546 is part of the MTS Servo Control Modules Series by Indramat Controls.
Module Type: Rexroth PLC module Status Indicator: Yes BT Bus Interface(X15): Yes Serial Communication Interface(X16): Yes Power Supply: ISA Bus Input Voltage Nominal: +5 / +12 / -12 Volts DC Current Draw: Minimum 0.6 Amps, Maximum 2.5 Amps Operating Temperature: 0 to 50 degrees Celsius Storage Temperature: -20 to 70 degrees Celsius