{"product_id":"yokogawa-ssc10s-prosafe-rs-safety-control-units","title":"Yokogawa SSC10S ProSafe-RS Safety Control Units","description":"\u003ch2\u003eYOKOGAWA SSC10S ProSafe-RS Safety Control Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA SSC10S-S2121\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSSC10S\u003c\/strong\u003e Safety Control Unit, operates as a dedicated hardware component for safety logic execution within ProSafe-RS Safety Instrumented System platforms. The unit processes process inputs and updates discrete interlock parameters via redundant execution paths to maintain protective barriers. Armed with dual MIPS R5000 processors, the device calculates logic solutions in parallel while verifying data consistency across the internal memory registers.\u003c\/p\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\u003eSSC10S-S2121\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg (Net component weight) \/ 7.9 kg (Standard chassis configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.2 x 13.3 x 15.2 cm (Net component dimensions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eUp to 50 deg C (Standard version) \/ Up to 70 deg C (Fan-assisted version)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e200 to 290 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Architecture\u003c\/td\u003e\n\u003ctd\u003eMIPS R5000 RISC CPU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Memory\u003c\/td\u003e\n\u003ctd\u003e32 MB with Error-Correcting Code (ECC) RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Retention Limits\u003c\/td\u003e\n\u003ctd\u003eBattery-backed memory capacity up to 3 years at less than or equal to 30 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Integrity Level\u003c\/td\u003e\n\u003ctd\u003eSIL3 certification compliance capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Interface\u003c\/td\u003e\n\u003ctd\u003eDual-redundant V net\/IP and ESB bus links\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Subsystem Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 8 modules per unit \/ up to 9 safety node units per processor node\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSafety Instrumented System Architecture \u0026amp; Execution\u003c\/h3\u003e\n\u003cp\u003eThe hardware platform enforces independent galvanic isolation throughout its communication boundaries to prevent unexpected electrical faults from disabling the functional loops. The dual-redundant processing layout drives lockstep hardware synchronization, ensuring that any logic discrepancy results in immediate fail-safe state execution. Operating over isolated backplane pathways, the V net\/IP system architecture runs diagnostic cross-checks to verify node integrity without interrupting the primary millisecond execution scan.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the internal hardware execute the fail-safe state if memory parity errors are detected inside the system RAM?\u003c\/p\u003e\n\u003cp\u003eA: The 32 MB ECC RAM constantly scans for bit errors. If a multi-bit uncorrectable fault occurs inside the memory matrix, the hardware synchronization unit breaks the lockstep validation path, isolates the corrupted processing channel, and immediately commands the safety control network to drop out to a predefined, zero-voltage fail-safe configuration.\u003c\/p\u003e\n\u003cp\u003eQ: What operational risks develop if the standard version lacks the fan-assisted mounting plate in hot environments?\u003c\/p\u003e\n\u003cp\u003eA: Exceeding the 50 deg C limit on the standard housing accelerates component degradation and triggers internal over-temperature warning states. For environments scaling up to 70 deg C, engineers must employ the fan-assisted variant to enforce active heat dissipation across the internal RISC components.\u003c\/p\u003e\n\u003cp\u003eQ: Is field synchronization available for sequence-of-events recording across distributed systems?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The hardware accommodates an optional IRIG-B interface board that accepts direct GPS time synchronization inputs. This allows the processor to stamp incoming discrete trips and alarm sequences with microsecond accuracy across independent safety nodes.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Attachment Procedure:\u003c\/strong\u003e Align the safety control assembly with the designated rack slots. Secure the chassis frames using standard M5 screws, tightening them until the frame establishes stable mechanical contact with the rack grounding rail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding Ground Connection:\u003c\/strong\u003e Clamp all external communication shields directly to the low-impedance master functional ground bar. Do not daisy-chain the drain wires between multiple cards, as this induces ground loop interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Clearance Parameters:\u003c\/strong\u003e Route all primary AC input connections inside dedicated structural trays separated from the low-voltage ESB bus signaling lines. Ensure a minimal physical separation barrier of 300 mm to prevent noise transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Maintenance Cycle:\u003c\/strong\u003e Verify the voltage baseline of the internal backup cell during routine plant shutdown schedules. Replace the internal battery assembly before the 3-year lifespan threshold is reached to prevent safety logic loss during a total power failure.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43698723586138,"sku":"SSC10S","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/658.jpg?v=1784686867","url":"https:\/\/www.spareoil.com\/products\/yokogawa-ssc10s-prosafe-rs-safety-control-units","provider":"SpareOil Automation","version":"1.0","type":"link"}