NexCOBOT NEIO-B1811/B1812 Digital Input/Output Modules are 16-CH digital input/16-CH digital output EtherCAT slave modules that provide high isolation protection. The NEIO-B1811 module complies with the IEC-61131-2 standard, features 24VDC input voltage, and supports a resistive and inductive type of loads. The NEIO-B1812 module features a 24VDC input voltage, a 1ms input filter, and supports resistive, inductive, and capacitive loads. These digital input/output modules are verified by the EtherCAT conformance test tool and feature finger-safe wiring cover, user-friendly wiring labels, and on-module LED indicators.