Thiết bị Beckhoff EL1008 | 8-channel digital input terminal 24 V DC, 3 ms
EL1008 | 8-channel digital input terminal 24 V DC, filter 3.0 ms, 1-wire system |
ES1008 | 8-channel digital input terminal 24 V DC, filter 3.0 ms, 1-wire system, pluggable wiring level |