{"product_id":"abb-dstc454l-s400-i-o-ldb-fiber-optic-modem-5751017-r","title":"ABB DSTC454L S400 I\/O LDB Fiber Optic Modem 5751017-R","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe ABB DSTC454L acts as a high-reliability Long Distance Bus (LDB) fiber optic modem within the legacy S400 I\/O ecosystem. This communication module executes noise-free, deterministic data transmission across extended physical distances in harsh industrial environments. By converting electrical bus signals into optical signals, the unit provides absolute galvanic isolation, eliminating ground loop issues and mitigating electromagnetic interference (EMI) commonly found in heavy industrial processing zones. Power plants, chemical facilities, and metal processing industries rely on this module to maintain stable, deterministic sub-millisecond communication links between remote S400 I\/O racks and central Advant Controller architectures, preventing costly process downtime and data corruption.\u003c\/p\u003e\n\u003ch2\u003eNetwork Architecture and Optical Conversion\u003c\/h2\u003e\n\u003cp\u003eThe module integrates a high-speed optical transceiver engine designed to interface directly with the ABB S400 LDB backend. It translates differential electrical bus logic into targeted light wavelengths, allowing standard fieldbus protocols to span kilometers without signal degradation.\u003c\/p\u003e\n\u003cp\u003eThe onboard circuitry features integrated signal conditioning that actively monitors optical power levels, automatically compensating for fiber aging and minor splice losses. This localized intelligence ensures the integrity of critical process telemetry, making it an essential component for distributed control architectures requiring robust, long-range communication links.\u003c\/p\u003e\n\u003ch2\u003eHardware Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eABB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel Identifier\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDSTC454L\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSpare Part Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5751017-R\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCountry of Origin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSweden\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTariff Code (HS Code)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8517.62.0050\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCommunication Medium\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFiber Optic (Multimode)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSystem Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eABB S400 I\/O System\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePhysical Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.06 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApproximate Shipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e22.5 cm x 11.5 cm x 5.6 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temperature Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to +55°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eStorage Temperature Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-25 to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRelative Humidity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5% to 95% (Non-condensing)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eField Deployment and Deployment Parameters\u003c\/h2\u003e\n\u003cp\u003eSuccessful deployment requires strict adherence to fiber optic handling protocols. Ensure the minimum bending radius of the fiber optic patch cables never drops below 30 mm to prevent micro-bends and signal attenuation.\u003c\/p\u003e\n\u003cp\u003eBefore inserting the ST\/SC optical connectors, clean the fiber ferrule tips with specialized lint-free optical wipes and isopropyl alcohol. Verify that the localized power supply provides a clean, regulated 24V DC source, and confirm the module chassis achieves direct, low-impedance grounding to the DIN rail or enclosure sub-panel to guarantee optimal shielding performance.\u003c\/p\u003e\n\u003ch2\u003eField Resilience and Infrastructure Integration\u003c\/h2\u003e\n\u003cp\u003eThe DSTC454L delivers superior resilience against high-voltage transients and localized lightning strikes by replacing copper infrastructure with fiber media. This immunity makes it ideal for bridging communication between separated control buildings or outdoor switchyards. The module integrates seamlessly with legacy MasterPiece 200 and Advant OCS systems via the S400 I\/O bus, allowing plant operators to extend the operational lifespan of their proven control assets without upgrading their entire networking backbone.\u003c\/p\u003e\n\u003ch2\u003eOrdering Logistics\u003c\/h2\u003e\n\u003cp\u003e(1) Brand New ABB DSTC454L LDB Fiber Optic Modem Module (Part Number: 5751017-R)\u003c\/p\u003e\n\u003cp\u003e(2) Factory Certificate of Conformance and Original Hardware Documentation\u003c\/p\u003e\n\u003cp\u003e(3) Protective Optical Dust Caps (Pre-installed on Transceiver Ports)\u003c\/p\u003e\n\u003ch2\u003eSupply Chain and Global Logistics\u003c\/h2\u003e\n\u003cp\u003eYour order ships within 2 to 7 business days following payment verification. We dispatch all units globally through premium express carriers including DHL, FEDEX, and UPS to ensure rapid transit. Every module undergoes a strict packaging protocol, encased in heavy-duty anti-static industrial shielding and surrounded by shock-absorbent high-density foam layers to guarantee the unit arrives in pristine, field-ready condition.\u003c\/p\u003e\n\u003ch2\u003eHardware Support FAQs\u003c\/h2\u003e\n\u003cp\u003eQ1: How do I diagnose an optical signal loss on the DSTC454L module?\u003c\/p\u003e\n\u003cp\u003eA1: Check the integrated status LEDs on the front panel faceplate. A dark or amber Rx link LED indicates that the optical power falling on the receiver interface has dropped below the operational threshold. Use an optical power meter to verify that line attenuation across the fiber span does not exceed the maximum rated budget.\u003c\/p\u003e\n\u003cp\u003eQ2: Is the DSTC454L hot-swappable while the S400 I\/O system is actively running?\u003c\/p\u003e\n\u003cp\u003eA2: No. You must de-energize the specific I\/O cluster slot and disconnect the local bus power before removing or inserting the modem module. Hot-swapping risks causing communication bus disruptions across the remaining operational S400 drops.\u003c\/p\u003e\n\u003cp\u003eQ3: What specific type of fiber optic cabling is required for this modem?\u003c\/p\u003e\n\u003cp\u003eA3: The DSTC454L is optimized for standard multimode fiber optic cabling. Using single-mode fiber with this specific hardware will result in excessive insertion loss and immediate link failure due to mismatched core diameters and numerical apertures.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46021165056173,"sku":"DSTC454L","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/dstc454l-3.jpg?v=1779097638","url":"https:\/\/www.maxwellplc.com\/products\/abb-dstc454l-s400-i-o-ldb-fiber-optic-modem-5751017-r","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}