EL1144-0000
The EL1144-0000 from Beckhoff features 4 channels of digital input and operates at a nominal voltage of 12 V DC. Part of the EL EtherCAT Terminals series, it supports 2-3-wire connection technology and includes a fast input filter of 10 μs.
It consumes typ. 90 mA on the E-bus and typ. 14 mA plus load on the power contacts, with EMC immunity per EN 61000-6-2/EN 61000-6-4. The compact polycarbonate housing weighs 55 g.