{"product_id":"yokogawa-sb401-50-esb-bus-interface-slave-module","title":"Yokogawa SB401-50 ESB Bus Interface Slave Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSB401-50\u003c\/strong\u003e is the ESB Bus Slave Interface Module for Yokogawa CENTUM-VP FIO Node Units (ANB10S\/ANB10D\/ANB11S\/ANB11D). It mounts on the \u003cstrong\u003eA2BE2D Base Plate\u003c\/strong\u003e alongside PW481\/PW482\/PW484 PSU modules and FIO I\/O modules, and connects via an \u003cstrong\u003eA2EE1A ESB Bus Adapter\u003c\/strong\u003e + YCB301 dedicated cable (max. 10 m) to the FCU-side ESB Bus Coupler (\u003cstrong\u003eEC401\u003c\/strong\u003e or \u003cstrong\u003eEC402\u003c\/strong\u003e) in AFV30\/AFV40 Field Control Units. Dual-redundant node configurations use two SB401 modules per node. The ESB bus runs at 128 Mbps, bus topology, redundancy available, max 13 ESB + Optical ESB Node Units per FCU.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eESB Bus Slave Interface for CENTUM-VP FIO architecture\u003c\/li\u003e\n\u003cli\u003eMounts on A2BE2D Base Plate (Node Unit for FIO)\u003c\/li\u003e\n\u003cli\u003eCompatible Node Units: ANB10S, ANB10D, ANB11S, ANB11D\u003c\/li\u003e\n\u003cli\u003eDual-redundant configuration support (2 modules per node)\u003c\/li\u003e\n\u003cli\u003eESB transmission speed: 128 Mbps\u003c\/li\u003e\n\u003cli\u003ePaired with FCU-side EC401 (max. 9 nodes) or EC402 (max. 9 upper + 9 lower)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCENTUM-VP FCS remote I\/O node construction via ESB bus\u003c\/li\u003e\n\u003cli\u003eFIO I\/O aggregation (analog, digital, comm, turbomachinery) under ANB10\/ANB11\u003c\/li\u003e\n\u003cli\u003eRedundant ESB architectures with AFV30\/AFV40 FCU\u003c\/li\u003e\n\u003cli\u003eCabinet I\/O expansion for existing CENTUM-VP FIO installs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003ePer your suffix breakdown:\u003c\/p\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSuffix 1\u003c\/th\u003e\n\u003cth\u003eSuffix 2\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSB401\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e-5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e0\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eESB Bus Interface Slave Module, Basic type, Standard type with no explosion protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp\u003e→ \u003cstrong\u003eSB401-50\u003c\/strong\u003e = SB401 + Suffix1=-5 (Basic) + Suffix2=0 (Standard, no explosion protection)\u003c\/p\u003e\n\u003cp\u003eSupporting build items for a complete FIO Node Unit (GS 33J60A10-01EN):\u003c\/p\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003eGS Ref\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eA2BE2D\u003c\/td\u003e\n\u003ctd\u003eBase Plate for FIO Node Unit\u003c\/td\u003e\n\u003ctd\u003eGS 33J60G30-01EN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePW481 \/ PW482 \/ PW484\u003c\/td\u003e\n\u003ctd\u003ePower Supply Module (Node Unit)\u003c\/td\u003e\n\u003ctd\u003eGS 33J60E70-01EN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSB401\u003c\/td\u003e\n\u003ctd\u003eESB Bus Slave Interface Module\u003c\/td\u003e\n\u003ctd\u003eGS 33J60G40-01EN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA2EE1A\u003c\/td\u003e\n\u003ctd\u003eESB Bus Adapter (for SB401)\u003c\/td\u003e\n\u003ctd\u003eGS 33J60G40-01EN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADCV01\u003c\/td\u003e\n\u003ctd\u003eDummy Cover (Processor \/ I\/O \/ Bus Interface slot)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADCV02\u003c\/td\u003e\n\u003ctd\u003eDummy Cover (PSU slot)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eYokogawa Electric Corporation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eESB Bus Slave Interface Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eCENTUM-VP FIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSB401-50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Node Unit\u003c\/td\u003e\n\u003ctd\u003eANB10S, ANB10D, ANB11S, ANB11D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Plate\u003c\/td\u003e\n\u003ctd\u003eA2BE2D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired Adapter\u003c\/td\u003e\n\u003ctd\u003eA2EE1A ESB Bus Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB Speed\u003c\/td\u003e\n\u003ctd\u003e128 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB Cable\u003c\/td\u003e\n\u003ctd\u003eYCB301 dedicated, max. 10 m (EC401); EC402: 10 m upper + 10 m lower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFCU-Side Coupler\u003c\/td\u003e\n\u003ctd\u003eEC401 or EC402 (FCU slot 7 \/ 7+8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Nodes per FCU\u003c\/td\u003e\n\u003ctd\u003e13 total (ESB + Optical ESB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003e2 × SB401 per node (ANB10D\/ANB11D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp (Node envelope)\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC (SB401 not in the 0-50-restricted list, GS p2 *1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 60 degC (std) \/ -40 to 85 degC (temp option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95 %RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration\u003c\/td\u003e\n\u003ctd\u003e0.25 mm (1-14 Hz), 2.0 m\/s² (14-100 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock (packed transport)\u003c\/td\u003e\n\u003ctd\u003e49 m\/s² horizontal, 98 m\/s² vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAltitude\u003c\/td\u003e\n\u003ctd\u003e2000 m max\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cblockquote\u003e\n\u003cp\u003eSB401 carries \u003cstrong\u003eFactor = 0\u003c\/strong\u003e (single \u0026amp; dual) in the node-unit PSU loading table (GS 33J60A10-01EN p14-15 \"Others\"), so it does not consume PSU budget — only the I\/O modules do.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003eConnections \/ Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eA2BE2D backplane\u003c\/td\u003e\n\u003ctd\u003ePower + data from node PSU and I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSB401 front → A2EE1A\u003c\/td\u003e\n\u003ctd\u003eESB Bus Adapter, provides YCB301 port toward FCU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYCB301 cable\u003c\/td\u003e\n\u003ctd\u003eSB401 (via A2EE1A) ↔ FCU EC401\/EC402, max 10 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFCU slot 7 \/ 7+8\u003c\/td\u003e\n\u003ctd\u003eEC401 (single\/dual) or EC402 (single\/dual) ESB Coupler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCRITICAL WARNING — De-energize PW48x PSU and verify lockout before handling SB401 on A2BE2D. The base plate backplane is live from the PSU module.\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePSU first\u003c\/strong\u003e — Install PW481\/PW482\/PW484 into A2BE2D's PSU slot; this powers the entire node backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSB401 slot\u003c\/strong\u003e — Insert SB401 onto A2BE2D guide rails, latch front. Dual nodes (ANB10D\/ANB11D): populate two SB401 in the bus-interface positions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA2EE1A\u003c\/strong\u003e — Fit A2EE1A ESB Bus Adapter on SB401 front connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabling to FCU\u003c\/strong\u003e — YCB301 from A2EE1A → FCU EC401 (1×, max 9 nodes) or EC402 (upper+lower, 9 each side). Total ≤13 ESB+Optical ESB nodes\/FCU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmpty slots\u003c\/strong\u003e — Cover unused A2BE2D slots with ADCV01 (I\/O\/Bus IF) or ADCV02 (PSU).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-temp option (-20 to 70 degC) on node\u003c\/strong\u003e — max 4 I\/O modules\/node; ≥1 empty slot between SB401\/ANTx and I\/O; ≥1 between I\/O↔I\/O; ≥2 between duplexed I\/O pairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding\u003c\/strong\u003e — Per local regs (GS 33J60A10-01EN p2). Single-point scheme consistent with FCU cabinet.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52695388389739,"sku":"SB401-50","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/yokogawa-sb401-50-esb-bus-interface-slave-module-vidrx22ky0q_42b000a7-4bb0-48f4-84a8-08a03fd741ef.jpg?v=1766132897","url":"https:\/\/www.plcprotech.com\/tr\/products\/yokogawa-sb401-50-esb-bus-interface-slave-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}