R911330537 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Installation: Permitted by trained and qualified personnel Digital Inputs: 24 Volts and 3 milliamperes Digital Outputs: 24 Volts and 0.5 Amperes Connector Slot (X7): Memory card slot Connection Point Interface: H1 for control panel X2 Master Communication: MultiEthernet encoder Option 1(X4) Connector: IndraDyn/Hiperface/1Vpp/TTL encoder Drives Extensions: Analog I/O extension and Digital I/O extension Control Panel: Standard Firmware: Ordered as a separate subitem.