{"product_id":"f-8650x-hima-hiquad-safety-central-processing-unit-modules","title":"F-8650X HIMA HIQuad Safety Central Processing Unit Modules","description":"\u003ch2\u003eHIMA F8650X HIQuad Safety CPU Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHIMA F8650X\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eF8650X\u003c\/strong\u003e Safety CPU Module, operates as a dedicated hardware component for safety logic execution and internal diagnostic monitoring within HIMA HIQuad safety controller networks.\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\u003eF8650X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHIMA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.34 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e117 mm x 270 mm x 123 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard Industrial Limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNominal System Backplane Draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e984865065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eHIQuad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Architecture\u003c\/td\u003e\n\u003ctd\u003eDual Intel 386EX, 32-bit, 25 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Memory\u003c\/td\u003e\n\u003ctd\u003e1 MB Flash-EPROM (OS), 512 KB Flash-EPROM (user program)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Certification\u003c\/td\u003e\n\u003ctd\u003eSIL 3 (IEC 61508), SIL 4 (EN 50126\/28\/29), PL e (EN ISO 13849-1), Cat. 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eRedundant Ethernet, RS232, RS485, PROFIBUS, INTERBUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup Battery\u003c\/td\u003e\n\u003ctd\u003eLithium (CR2477N), 6-year replacement interval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eRack-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSIL3 Certification and Fail-Safe State Execution\u003c\/h3\u003e\n\u003cp\u003eThe CPU architecture utilizes dual Intel 386EX 32-bit microprocessors operating in synchronized lockstep mode to execute real-time logic routines. Galvanic isolation barriers separate the primary processing cores from external serial communication lines and industrial fieldbus loops. Continuous self-testing diagnostics monitor internal supply voltages, ambient temperature thresholds, and program execution timing via hardware watchdog supervision. If an unrecoverable logic mismatch or hardware processing fault occurs, internal relay contacts release and force active control loops directly into a fail-safe de-energized state. This deterministic safety behavior maintains strict functional compliance with SIL 3 (IEC 61508), Cat. 4, and SIL 4 (EN 50126\/28\/29) safety integrity requirements.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the dual processor architecture enforce fail-safe execution during a processing error?\u003c\/p\u003e\n\u003cp\u003eA: Dual microprocessors execute identical code in lockstep while hardware comparators verify timing alignment, forcing the system into a de-energized fail-safe state instantly if processor outputs diverge.\u003c\/p\u003e\n\u003cp\u003eQ: What procedures must be observed when replacing the backup lithium battery?\u003c\/p\u003e\n\u003cp\u003eA: Technicians must install a fresh CR2477N cell within the recommended 6-year interval, observing correct polarity alignment while ensuring static discharge precautions protect non-volatile memory rails.\u003c\/p\u003e\n\u003cp\u003eQ: How do integrated communication interfaces prevent external ground interference?\u003c\/p\u003e\n\u003cp\u003eA: Dedicated galvanic isolation circuitry decouples RS232, RS485, PROFIBUS, and Ethernet interfaces from the core processor bus to block voltage transients and ground loops.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eIsolate main rack power supplies before inserting or removing the module from the card cage. Guide the circuit board assembly along the rack enclosure card channels until the rear edge connectors seat fully into the backplane socket. Secure the upper and lower panel thumbscrews to establish chassis ground continuity and prevent mechanical displacement caused by field vibration. Route serial cables and fieldbus wiring in dedicated wireways separate from high-voltage AC conductors. Terminate all cable shields using 360-degree grounding clamps at the cabinet entry point to prevent electromagnetic noise coupling across communication links.\u003c\/p\u003e","brand":"HIMA","offers":[{"title":"Default Title","offer_id":43821565706339,"sku":"F8650X 984865065","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/97_9b63234d-d04e-41f0-bcca-603a2cd42189.jpg?v=1762478697","url":"https:\/\/www.autocontrolglobal.com\/products\/f-8650x-hima-hiquad-safety-central-processing-unit-modules","provider":"AutoControl Global","version":"1.0","type":"link"}