NEIO-B1101 is a 32-channel PNP type digital input EtherCAT slave module. The voltage input of NEIO-B1101 is 24 VDC which complies with IEC-61131-2 Standard. All of the NEIO modules are provided with high isolation protection and verified by the EtherCAT conformance test tool. Therefore NEIO is a reliable module to implement in your applications.