{"product_id":"yokogawa-vc401-10-s1-centum-vp-vnet-ip-coupler-module","title":"Yokogawa VC401-10 S1 CENTUM VP Vnet\/IP Coupler Module","description":"\u003ch2\u003eYokogawa VC401-10 S1 Vnet\/IP Coupler Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for real-time deterministic data transmission in CENTUM VP DCS architectures, the \u003cstrong\u003eYokogawa VC401-10 S1\u003c\/strong\u003e (\u003cstrong\u003eVC401-10\u003c\/strong\u003e Coupler Module) provides direct physical\/electrical execution by interfacing Human Interface Stations (HIS) and Engineering Stations (ENG) directly with Field Control Stations (FCS). The module processes control commands and field updates over high-speed Vnet\/IP bus lines while executing hardware-level packet prioritization to eliminate network jitter during peak alarm bursts.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe catalog structure of the Yokogawa VC401 coupler series specifies functional hardware revisions and interface configurations:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVC401\u003c\/strong\u003e: Identifies the core Vnet\/IP bus coupler module design for CENTUM VP control networks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-10\u003c\/strong\u003e: Designates the standard hardware generation and functional processing specification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS1\u003c\/strong\u003e: Indicates the single-channel or specific style revision code for system backplane mounting.\u003c\/li\u003e\n\u003c\/ul\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\u003eVC401-10 S1\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\u003e0.20 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.2 cm x 15.2 cm x 12.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e9 W at 24 VDC (backplane powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP (R6.03+), ProSafe-RS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eVnet\/IP (UDP\/IP, Yokogawa proprietary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Ports\u003c\/td\u003e\n\u003ctd\u003e2 x RJ45 (redundant) or 1 x BNC coaxial (75 ohm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eGalvanic isolation between bus and host\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Safety\u003c\/td\u003e\n\u003ctd\u003eSIL2 compliant (IEC 61508)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe module coordinates real-time signal pass-through for downstream field networks, supporting 4-20 mA HART loop protocol translation across control nodes without injecting transmission delay. Integrated channel-to-channel isolation circuits prevent ground loops and stray common-mode voltages from corrupting high-density I\/O process updates. Additionally, built-in galvanic barriers maintain isolation between host processing logic and external bus cabling, safeguarding central control units against transient overvoltage events on the Vnet\/IP trunk lines.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does replacing a VC401-10 S1 module interrupt active communication on a redundant Vnet\/IP network bus?\u003c\/p\u003e\n\u003cp\u003eA: No. In a dual-redundant Vnet\/IP topology, removing one VC401-10 S1 module causes the system to automatically shift active communication traffic to the secondary bus path without dropping control packets.\u003c\/p\u003e\n\u003cp\u003eQ: How does the VC401-10 S1 module draw logic operating power?\u003c\/p\u003e\n\u003cp\u003eA: The module operates via internal backplane connections, drawing a nominal power load of approximately 9 W directly from the 24 VDC system backplane power supply.\u003c\/p\u003e\n\u003cp\u003eQ: What cable types are required to connect the VC401-10 S1 to the Vnet\/IP network?\u003c\/p\u003e\n\u003cp\u003eA: Depending on the specific interface configuration, the module requires high-grade 75-ohm coaxial cable with BNC connectors or industrial-grade shielded twisted-pair (Cat5e or higher) Ethernet cable using standard RJ45 connectors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the VC401-10 S1 module vertically into its designated slot on the CENTUM VP rack assembly, ensuring the backplane connector pins align before pushing the module fully into place. Tighten the top and bottom retaining screws to secure the unit against vibration and maintain proper chassis ground contact. Run network cables through dedicated cable trays, maintaining a minimum 200 mm clearance from high-voltage AC cables, motor control circuits, or variable frequency drives. Connect all Ethernet cable shielding directly to the plant instrument ground bar at a single grounding point to prevent shield ground loops. Inspect the diagnostic STATUS, ACT, and LINK LEDs on the front panel immediately after applying power to verify bus synchronization and node recognition.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43901632905306,"sku":"VC401-10 S1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/876..jpg?v=1787628319","url":"https:\/\/www.spareoil.com\/products\/yokogawa-vc401-10-s1-centum-vp-vnet-ip-coupler-module","provider":"SpareOil Automation","version":"1.0","type":"link"}