Yokogawa N-ESB Bus Coupler Module A2EN404-S0000 N-ESB Bus Interface Connection: A2EN402 and A2EN404 have two and four N-ESB bus communication ports, respectively, on the front of the modules. A pair of A2EN40 installed in an odd-numbered slot and even-numbered slot of A2FV50 or A2FV70 shall be connected to N-ESB bus 1 and bus 2, respectively. Transmission cable: Unshielded twist-pair (UTP) with enhanced category 5 or superior Connector: RJ-45 connector (ISO/IEC8877-compliant) Transmission speed: 100 Mbps Transmission distance: Max. 100 m (between a FCU and a N-IO node, or between N-IO nodes) Weight A2EN402: Approx. 0.22 kg A2EN404: Approx. 0.22 kg
