{"product_id":"yokogawa-ant401-5e-optical-esb-bus-module","title":"Yokogawa ANT401-5E Optical ESB Bus Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa ANT401-5E\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eANT401-5E\u003c\/strong\u003e Optical ESB Bus Module, operates as a dedicated hardware component for extending ESB bus signal transmission ranges via optical conversion within DCS control networks.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eANT401-5E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e200 x 50 x 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 V DC system load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd\u003eUp to 5 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eOptical ESB bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eOptical Conversion and Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eThe ANT401-5E module facilitates the conversion of electrical ESB bus signals into optical pulses to overcome the distance limitations inherent in copper-based communication. By utilizing fiber-optic media, this module provides inherent galvanic isolation between interconnected ESB nodes, effectively eliminating ground loop interference and protecting the control architecture from surge voltages common in long-distance inter-cabinet cabling. The module maintains deterministic communication timing, ensuring that data packets between the Field Control Unit (FCU) and remote nodes remain within acceptable latency thresholds for real-time process control.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the ANT401-5E require specific fiber-optic cable types?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The module is calibrated for standardized optical fiber specifications compatible with Yokogawa ESB bus standards. Ensure the fiber core and cladding diameters meet the installation requirements provided in the system integration manual to minimize signal attenuation.\u003c\/p\u003e\n\u003cp\u003eQ: Is the optical link status monitored by the control system?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The module provides diagnostic feedback via the ESB bus interface, allowing the system controller to monitor link integrity and detect optical power degradation or cable breaks in real time.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the optical fiber connectors are cleaned using industry-standard fiber inspection and cleaning kits before installation to prevent signal loss due to dust or contaminants.\u003c\/li\u003e\n\u003cli\u003eWhen mounting the ANT401-5E, verify that the cable bend radius of the connected fiber-optic patch cords is not exceeded to avoid micro-bending losses.\u003c\/li\u003e\n\u003cli\u003eSecure the 24 V DC power connections firmly; ensure that the power supply polarity is correct to prevent damage to the internal optical transceiver circuitry.\u003c\/li\u003e\n\u003cli\u003eRoute optical cables through dedicated conduits to provide physical protection against crushing or mechanical strain in industrial areas.\u003c\/li\u003e\n\u003cli\u003ePerform an end-to-end link budget test post-installation to ensure that the received optical power levels are within the dynamic range of the module's receiver.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49227494555900,"sku":"ANT401-5E","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/ANT502.jpg?v=1781676548","url":"https:\/\/www.electronicplc.com\/ar\/products\/yokogawa-ant401-5e-optical-esb-bus-module","provider":"Electronic PLC","version":"1.0","type":"link"}