ELECTRONIC CARD AND MODULE; FEATURES: DUAL CHANNEL ETHERNET DROP INTERFACE MODULE; EQUIPMENT: PLC; COMPONENT: E NCODER SIGNAL OPTOCOUPLER; IS TO PROVIDE E/S SCANNING SERVICES OF REMOTE E/S DEVICES, EITHER IN REMOTE E/S NETWORKS OR IN NETWORKS OF REMOTE E/S OR DISTRIBUTED E/S DEVICES. THE MODULE CONNECTS DIRECTLY TO THE MAIN RING OF THE REMOTE I/O NETWORK AND CONTROLS THE REMOTE I/O NETWORK THROUGH A DAISY CHAIN LOOP TOPOLOGY. THIS MODULE PROVIDES VARIOUS ETHERNET SERVICES, SUCH AS CONFIGURATION FOR REMOTE I/O DEVICES AND DIAGNOSTICS; MANUFACTURER 1: MODICON; N-PART 1: 140CRA31200