R911329788 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Limitation: Limited number of plug in actions Operation Environment: Industrial Firmware: Must be procured separately Compatibility: Not compatible with VCP01.2 comfort control panel Digital Inputs: Two Type 2 digital inputs function as rapid inputs Optional Modules: Not equipped at X8 and X10 connecting points Operating Temperature: Housing gets very hot during and after operation