A bioprocess control device having a device housing for a plurality of receivable control function units (12, 30) designed and provided for bioprocesses and configured or configurable for control, conveying, measuring and/or sensor functionalities and preferably assignable to a bioprocess reactor in a functional manner, more preferably provided spatially adjacent thereto, characterized in that the device housing has modular drawer assemblies (14, 32) for the reception of respective ones of the plurality of control function units, the drawer assemblies (14, 32), relative to stationary housing frame means of the device housing in an opening and/or removal position, allowing access for configuration and/or assembly to the control function unit received in a respective drawer assembly, preferably separated or separable from the housing frame means, and the drawer assemblies establishing an electrically supplying and electronically function-identifying contact between the control function unit and the housing frame means and/or electrical energy supply means and system identification means which are assigned to an additional drawer assembly in an operating or closure position which can be locked by lock means (60, 58), wherein at least one of the drawer assemblies has function identification and parameter means (16, 18), preferably provided on an electrical circuit board of the drawer assembly, which provide identification data which identify an assembled control function unit and electrical parameter data assigned to the control function unit for the processing by the system identification means at an electronic interface of the drawer assembly. a device housing for a plurality of receivable control function units (12, 30) designed and provided for bioprocesses and configured or configurable for control, conveying, measuring and/or sensor functionalities and preferably assignable to a bioprocess reactor in a functional manner, more preferably provided spatially adjacent thereto, characterized in that the device housing has modular drawer assemblies (14, 32) for the reception of respective ones of the plurality of control function units, the drawer assemblies (14, 32), relative to stationary housing frame means of the device housing in an opening and/or removal position, allowing access for configuration and/or assembly to the control function unit received in a respective drawer assembly, preferably separated or separable from the housing frame means, and the drawer assemblies establishing an electrically supplying and electronically function-identifying contact between the control function unit and the housing frame means and/or electrical energy supply means and system identification means which are assigned to an additional drawer assembly in an operating or closure position which can be locked by lock means (60, 58), wherein at least one of the drawer assemblies has function identification and parameter means (16, 18), preferably provided on an electrical circuit board of the drawer assembly, which provide identification data which identify an assembled control function unit and electrical parameter data assigned to the control function unit for the processing by the system identification means at an electronic interface of the drawer assembly.