{"product_id":"hima-h15q-hs-b5233-1-hiquad-central-subrack-chassis","title":"HIMA H15Q-HS B5233-1 HiQuad Central Subrack Chassis","description":"\u003ch2\u003eHIMA H15Q-HS B5233-1 HiQuad Central Rack System\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHIMA H15Q-HS B5233-1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eH15Q-HS\u003c\/strong\u003e Central Rack System, operates as a dedicated hardware component for high-integrity safety processing and signal execution within HiQuad safety system platforms. It manages redundant power conversion and system backplane routing, accommodating dual central CPU modules alongside up to 13 I\/O modules, two communication cards, and four fan assemblies.\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\u003eH15Q-HS B5233-1\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\u003e15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e19-inch rack format, 5 height units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDual 24 VDC \/ 5 VDC system power paths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU Memory\u003c\/td\u003e\n\u003ctd\u003e16 MB RAM capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion Capacity\u003c\/td\u003e\n\u003ctd\u003eSupports up to 13 I\/O modules, 2 communication modules, 4 fan modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eEthernet, Profibus-DP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Safety Rating\u003c\/td\u003e\n\u003ctd\u003eSIL3 (IEC 61508), PL e (EN ISO 13849-1), TÜV certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Monitoring\u003c\/td\u003e\n\u003ctd\u003eWatchdog circuits, fuse status, and fan monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eStandard 19-inch cabinet rack installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSIL3 Certification \u0026amp; Fail-Safe State Execution\u003c\/h3\u003e\n\u003cp\u003eThe HIMA H15Q-HS B5233-1 incorporates triple power supply redundancy and dual central CPU architecture to ensure uninterrupted fail-safe state execution in safety-instrumented systems (SIS). The subrack bus provides electrical galvanic isolation across adjacent expansion card slots, preventing localized electrical faults or field line transients from compromising central logic processing.\u003c\/p\u003e\n\u003cp\u003eIntegrated hardware watchdog circuits, real-time power supply fuse monitoring, and continuous fan speed sensing deliver instant diagnostic reporting across the backplane. In the event of an I\/O card or power sub-module failure, the central rack maintains active system operation without dropping communication over its redundant Ethernet and Profibus-DP network interfaces, fulfilling strict SIL3 requirements according to IEC 61508.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the HIMA H15Q-HS B5233-1 central rack support online module replacement?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The subrack chassis allows hot-swapping of power supply modules, fan assemblies, and I\/O cards while the central rack remains energized, provided system handling procedures are followed.\u003c\/p\u003e\n\u003cp\u003eQ: What power input configuration does the subrack require for operation?\u003c\/p\u003e\n\u003cp\u003eA: The central rack accepts a primary 24 VDC input and distributes redundant 5 VDC logic power across the backplane via triple-redundant power modules (such as F7126 units).\u003c\/p\u003e\n\u003cp\u003eQ: How does the chassis handle thermal management for fully loaded card slots?\u003c\/p\u003e\n\u003cp\u003eA: The subrack incorporates dedicated mounting locations for four fan modules, maintaining continuous forced-air ventilation across the -25 to +60 deg C operating temperature spectrum.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the 19-inch subrack assembly into a suitable industrial enclosure using standard rack-mounting hardware. Ensure a minimum vertical clearance of 100 mm above and below the rack frame to allow unimpeded airflow through the internal ventilation channels and fan assemblies.\u003c\/p\u003e\n\u003cp\u003eConnect primary 24 VDC supply lines using short, high-current conductors, and tie system ground lines directly to a low-impedance master earthing bus bar. Route all high-voltage power leads and field I\/O wiring through separate wire ducts to prevent electromagnetic noise coupling into sensitive central processor communication buses. Tighten all rack retention screws and terminal blocks before applying power.\u003c\/p\u003e","brand":"HIMA","offers":[{"title":"Default Title","offer_id":43782573719642,"sku":"H15Q-HS B5233-1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/303_24009028-82f8-4cb1-bec8-b599a86749f9.jpg?v=1785808406","url":"https:\/\/www.spareoil.com\/es\/products\/hima-h15q-hs-b5233-1-hiquad-central-subrack-chassis","provider":"SpareOil Automation","version":"1.0","type":"link"}