{"product_id":"yokogawa-sarm55c-centum-vp-digital-i-o-relay-terminal-board","title":"Yokogawa SARM55C CENTUM VP Digital I\/O Relay Terminal Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SARM55C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-density digital I\/O relay terminal board designed for the CENTUM VP and CS 3000 Distributed Control Systems (DCS). This module serves as a critical intermediary between the system's digital I\/O modules and field-side equipment, managing the switching of discrete signals for valves, motors, and status indicators. It provides a structured termination point that simplifies field wiring while ensuring robust signal isolation. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, ensuring your control architecture benefits from factory-certified electrical integrity and long-term switching reliability.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe SARM55C utilizes a specific configuration logic to define its capacity and terminal style:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSARM55\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDigital I\/O Relay Terminal Board Series\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eC\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eConnector or Terminal specific variant (Pressure-clamp or M3\/M4 support)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe SARM55C manages multi-channel digital signals with low power consumption and high-speed response.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 V DC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRelay Terminal Board.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eI\/O Capability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eManages multiple discrete digital input\/output channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGalvanic isolation between field side and system side.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRack-mount or Cabinet-panel mounting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnection Method:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-reliability industrial terminals for secure field wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGuaranteed 100% Brand New Original.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe SARM55C provides technical solutions for complex digital signal distribution and protection:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Backplane Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board incorporates dedicated isolation for every I\/O point. This prevents high-voltage spikes or electrical noise originating in the field from reaching the expensive DCS processor modules, significantly reducing the risk of system-wide failures during field electrical faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStreamlined Cabinet Wiring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe SARM55C organizes high-density I\/O into a centralized terminal block. This structured approach eliminates \"nesting\" in the cabinet, making it easier for maintenance teams to trace signals, perform loop tests, and replace field cables without disturbing adjacent circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVibration-Resistant Termination:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board utilizes high-quality industrial connectors designed to withstand the mechanical stresses found in heavy industrial environments. This ensures that field connections remain gas-tight and secure even when installed near vibrating machinery such as pumps or compressors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized Signal Conditioning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBy acting as a relay interface, the SARM55C ensures that digital signals meet the exact voltage and current thresholds required by the DCS. It filters out contact chatter and prevents \"ghost\" signals, ensuring the controller receives a clean, deterministic status of the field process.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary difference between the SARM55C and standard I\/O modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStandard I\/O modules reside in the DCS nest, while the SARM55C is a terminal board that resides in the cabinet's field wiring section. It provides the physical relays and terminals required to bridge field cables to the DCS via a system cable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the SARM55C support redundant configurations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. When used with redundant digital I\/O modules in the CENTUM VP system, the SARM55C facilitates the cross-wiring required to ensure that a single module failure does not lose control of the field device.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this unit compatible with third-party PLCs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile designed for the Yokogawa CENTUM ecosystem, the SARM55C uses standard 24V DC logic. However, its connector pinouts are optimized for Yokogawa system cables. We recommend using it within a native Yokogawa architecture for full compatibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a brand new original part?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAbsolutely. We supply only\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehardware. Every SARM55C arrives in its original Yokogawa factory packaging, featuring the authentic manufacturer's label, matching serial numbers, and full traceability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52824594678069,"sku":"SARM55C","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/SARM55C.png?v=1778049143","url":"https:\/\/www.5gplc.com\/products\/yokogawa-sarm55c-centum-vp-digital-i-o-relay-terminal-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}