[02] - Beckhoff Hardware Documentation
EL1409 | EtherCAT Terminal, 16-channel digital input, 24 V DC, 3 ms
el1409_en.pdf
EL1904 | EtherCAT Terminal, 4-channel digital input, 24 V DC, TwinSAFE
el1904_en.pdf
EL1918 | EtherCAT Terminal, 8-channel digital input, 24 V DC, TwinSAFE, TwinSAFE Logic
el1918_en.pdf
EL2409 | EtherCAT Terminal, 16-channel digital output, 24 V DC, 0.5 A
el2409_en.pdf
EL2904 | EtherCAT Terminal, 4-channel digital output, 24 V DC, 0.5 A, TwinSAFE
el2904_en.pdf
EL5112 | EtherCAT Terminal, 2-channel encoder interface, incremental, 5 V DC (DIFF RS422, TTL, open collector), 5 MHz, 2 x AB/1 x ABC
el5112_en.pdf
EL6224 | EtherCAT Terminal, 4-channel communication interface, IO-Link, master
el6224_en.pdf