INTERBUS Type: IBS 24 DI/32 Digital input 24 V DC, 500 mA Modul Ident.: 142 The INTERBUS module type IBS 24 DI/32 is a digital input module for industrial automation systems. is used This module has 24 digital inputs with a working voltage of 24 V DC and a current of 500 mA. The identification code of the module is 142. This device is used to connect and control industrial equipment in systems based on the INTERBUS protocol.