{"product_id":"abb-spnis21-symphony-plus-network-interface-module","title":"ABB SPNIS21 Symphony Plus Network Interface Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSPNIS21\u003c\/strong\u003e is a hardware-based communications interface assembly designed to execute protocol processing and high-speed data exchanges between local controller components and the wider control network infrastructure. This \u003cstrong\u003eSPNIS21 network interface module\u003c\/strong\u003e establishes a secure, deterministic communication pathway across sub-rack topologies, enabling the continuous transmission and reception of critical runtime variables, system commands, and diagnostic packets without imposing processing load on the host controllers. Developed specifically for the Symphony Plus hardware architecture and optimized for the HR Series (Harmony Rack) system, the module delivers consistent network throughput and message routing capabilities. Its structural circuit layout is fine-tuned to manage data packaging and error correction directly at the hardware layer, minimizing propagation delays over complex process automation data highways.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDedicated hardware processing subsystem providing stable data switching and interface mapping.\u003c\/li\u003e\n\u003cli\u003eSeamless backplane interface compliance within standard Symphony Plus Harmony Rack assemblies.\u003c\/li\u003e\n\u003cli\u003eIntegrated transient protection and data transmission buffering to preserve communication bus fidelity.\u003c\/li\u003e\n\u003cli\u003eLow-power architecture configured for direct slot integration without auxiliary external power cabling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReal-time network bridging and communications interface routing in Symphony Plus HR Series environments.\u003c\/li\u003e\n\u003cli\u003eDistributed control data synchronization across large-scale utility and boiler management infrastructures.\u003c\/li\u003e\n\u003cli\u003eSub-rack communication channel orchestration in oil, gas, and heavy petrochemical processing plants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPNIS21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct ID\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPNIS21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eABB Type Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPNIS21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalog Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNetwork Interface Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommunication Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Batteries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Net Depth \/ Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e73.66 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Net Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e358.14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Net Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e271.78 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 kg (Card module assembly weights vary by variant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHS Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e851762\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCustoms Tariff Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85176200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWEEE Category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5. Small Equipment (No External Dimension More Than 50 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlot Verification:\u003c\/strong\u003e Identify the designated network interface slot layout within the Symphony Plus Harmony Rack chassis before physical assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Seating:\u003c\/strong\u003e Align the circuit card along the chassis guides and insert the module smoothly until the rear multi-pin plug is entirely locked into the passive backplane. Fasten the captive thumb screws on the front panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Separation:\u003c\/strong\u003e Route data communication loops away from heavy current supply cords or active motor drives to maintain low electromagnetic interference (EMI) exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Integrity:\u003c\/strong\u003e Ensure adjacent empty rack spaces utilize standard covers to enforce the intended vertical cooling airflow patterns across the interface circuitry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Check:\u003c\/strong\u003e Confirm that the host rack enclosure has a low-impedance connection to the central instrumentation ground bus to allow built-in interface shields to dissipate line noise effectively.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52668617359723,"sku":"SPNIS21","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/abb-spnis21-bailey-network-interface-module-01e3yturlsa_fed0a116-368f-4ee2-a4a6-b73433a533b0.jpg?v=1765535720","url":"https:\/\/www.plcprotech.com\/products\/abb-spnis21-symphony-plus-network-interface-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}