SNT411-5F S2 | Yokogawa Optical ESB Bus Repeater Master Module

This module is connected from ESB Bus Coupler Module (SEC401, SEC402) on the safety control unit or ESB BusInterface Module (SSB401) on the safety node unit (SNB10D) through ESB Bus cable.There are two types of ESB Bus Repeater Modules: with or without a terminator.method: Star type connectionChain type connectionAvailable for both star and chain type connection.Number of connecting stage: Maximum twoTransmission distance: 5 km to 50 km (total two stages)Attenuate the optical power by 3-4 dB in between SNT411 and SNT511, S2EN501 andSNT511, or SNT411 and S2EN501.When the optical attenuation by the optical fiber cable is less than 3 dB, use anattenuator to reduce the attenuation by 3 dB. (*1)Current consumption: 0.5 AWeight: Approx. 0.3 kg