{"product_id":"yokogawa-scp461-51-s2-processor","title":"YOKOGAWA SCP461-51 S2 Processor","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa SCP461-51 S2\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSCP461-51 S2\u003c\/strong\u003e Processor Module, operates as a dedicated hardware component for safety control and logic execution within Vnet\/IP network architectures.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSuffix Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e-S\u003c\/td\u003e\n\u003ctd\u003eStandard Type (-20 to 40 deg C) with ISA Standard G3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-F\u003c\/td\u003e\n\u003ctd\u003eWide range temperature (-20 to 70 deg C) type with Fan unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Type\u003c\/td\u003e\n\u003ctd\u003e2: Dual-redundant power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEx-Protection\u003c\/td\u003e\n\u003ctd\u003e5: No explosion protection; E: With explosion protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e1: 100-120 VAC; 2: 220-240 VAC; 4: 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLicense\u003c\/td\u003e\n\u003ctd\u003e1: CFS1300 Safety Control Function License (R3); 2: Without License\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eSCP461-51 S2\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\u003eSystem dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eRack Mountable Type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 deg C (Variant dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eVnet\/IP interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Control and Field Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe SCP461-51 S2 provides the computational backbone for safety control units within the Yokogawa DCS ecosystem. Designed for high-availability environments, the module supports HART protocol integration for field instrumentation, facilitating continuous diagnostics across the loop. To maintain high-fidelity process control, the unit incorporates advanced cold junction compensation (CJC) for integrated thermocouple inputs and provides channel-to-channel isolation, preventing common-mode electrical noise from affecting the safety-critical control loops during operation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the dual-redundant power supply configuration function during module failure?\u003c\/p\u003e\n\u003cp\u003eA: The dual-redundant design allows the control unit to maintain operation if one power input path is interrupted; however, the module must be powered down before physical replacement of the unit to ensure the backplane bus remains stable.\u003c\/p\u003e\n\u003cp\u003eQ: Is the firmware on the SCP461-51 S2 field-upgradable?\u003c\/p\u003e\n\u003cp\u003eA: Firmware updates must be performed via the engineering station connected to the Vnet\/IP network; ensure that the safety checksums are validated after any flashing procedure to maintain the integrity of the safety control function license.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the rack mounting rails are securely grounded to the cabinet chassis before installing the unit to facilitate electromagnetic shielding.\u003c\/li\u003e\n\u003cli\u003eVerify the suffix code matches the site power requirements (100-120 VAC, 220-240 VAC, or 24 VDC) prior to connecting the supply lines.\u003c\/li\u003e\n\u003cli\u003eFor -F variants, ensure clear airflow pathways for the integrated fan unit; do not obstruct ventilation slots to prevent localized thermal degradation.\u003c\/li\u003e\n\u003cli\u003eUtilize shielded cabling for all Vnet\/IP connections and ensure shield termination at the designated grounding bar to minimize EMI\/RFI impact.\u003c\/li\u003e\n\u003cli\u003eConfirm seating by checking that the locking mechanisms engage fully into the rack rails, preventing intermittent connections caused by mechanical vibration.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":48701514121406,"sku":"SCP461-51 S2","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-08-12_10-47-29_b898eef0-3817-4190-b088-45701ca9988e.png?v=1786503712","url":"https:\/\/www.autooiltech.com\/ar\/products\/yokogawa-scp461-51-s2-processor","provider":"AutoOilTech Limited","version":"1.0","type":"link"}