{"product_id":"yokogawa-ssb401-53-vnet-ip-optical-esb-repeater-module-centum-vp","title":"Yokogawa SSB401-53 Vnet\/IP \u0026 Optical ESB Repeater Module | CENTUM VP","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSSB401-53\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eby Yokogawa is a high-performance\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eVnet\/IP Interface Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor the CENTUM VP Distributed Control System (DCS). It acts as a dedicated bridge between control stations or HMIs and the Vnet\/IP network, ensuring high-speed, deterministic communication. The module supports dual-redundancy and operates in demanding industrial environments thanks to its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-53 hardware variant\u003c\/strong\u003e, often including conformal coating for protection against moisture, corrosive gases, and dust.\u003c\/p\u003e\n\u003cp\u003ePaired with this, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eOptical ESB Repeater Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eextends the ESB Bus signal over optical fiber, connecting the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSNT411 Master\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSNT511 Slave\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodules. This allows signal transmission distances of up to 50 km with minimal signal attenuation, ensuring reliable communication between remote safety and I\/O nodes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSSB401-53 Vnet\/IP Interface\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDual-redundant ports for Bus 1 and Bus 2 connectivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 Gbps deterministic Ethernet optimized for control traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-time communication with minimal jitter (\u0026lt;1 ms) for alarms and process data\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFront-panel LEDs indicate link status, network activity, and module health\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBuilt-in self-test and continuous diagnostics for rapid troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eG3 Conformal Coating (-53 variant) protects against corrosive environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOptical ESB Repeater Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eConverts ESB Bus signals to optical format for long-distance transmission\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports both star and chain topology connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaximum two connecting stages, total distance up to 50 km\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptical power attenuation 3–4 dB; attenuators recommended if below 3 dB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow power consumption (~0.5 A) and lightweight (~0.3 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintains signal integrity between safety control units, safety node units, and NIO nodes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSSB401-53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVnet\/IP (Ethernet-based)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Gbps Full Duplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual RJ45 (Redundant Bus 1 \u0026amp; 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP, ProSafe-RS Control Stations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Transmission Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 m (Cat5e or higher)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironmental Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eG3 Conformal Coating (-53 variant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOptical ESB Repeater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConverts ESB Bus signals to optical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStar or Chain type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Stages\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 stages\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmission Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5–50 km total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical Attenuation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3–4 dB typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-speed control networks in chemical plants, refineries, and power generation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLong-distance signal transmission for safety and I\/O nodes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRedundant network configurations for CENTUM VP and ProSafe-RS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial installations requiring G3-rated hardware for corrosive environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main purpose of the SSB401-53?\u003c\/strong\u003e\u003cbr\u003eA: It provides deterministic, high-speed Vnet\/IP connectivity between control stations or HMIs and the CENTUM VP network, supporting dual-redundancy for uninterrupted process control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the Optical ESB Repeater extend network distance?\u003c\/strong\u003e\u003cbr\u003eA: By converting ESB Bus signals to optical signals, it connects master and slave nodes over fiber, extending reliable communication up to 50 km.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the SSB401-53 handle harsh environments?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the -53 variant includes G3 conformal coating for protection against moisture, corrosive gases, and industrial contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these modules compatible with safety-critical networks?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely. Both modules are designed to maintain signal integrity and reliability for critical safety and control applications.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44127122128995,"sku":"SSB401-53","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/YOKOGAWASSB401-53.jpg?v=1776666822","url":"https:\/\/precisemodule.com\/products\/yokogawa-ssb401-53-vnet-ip-optical-esb-repeater-module-centum-vp","provider":"Precise Module Ltd.","version":"1.0","type":"link"}