{"product_id":"emerson-kj4002x1-bf2-12p3866x012-deltav-m-series-bottom-extender-cable-assembly","title":"Assemblage de câble d'extension inférieur série M DeltaV Emerson KJ4002X1-BF2 (12P3866X012)","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Emerson KJ4002X1-BF2 (alternatively identified by part number\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e12P3866X012\u003c\/strong\u003e) is a 1.2-meter, 44-pin Bottom Extender Cable Assembly specifically designed for the DeltaV™ M-series I\/O Subsystem. This hardware component facilitates the expansion of the LocalBus between horizontal carriers, allowing for flexible physical layouts within DCS (Distributed Control System) cabinets. It is engineered to carry high-current LocalBus circuit power (\u003cstrong\u003e12.6 VDC at 15 A\u003c\/strong\u003e) and high-speed communication signals across carrier segments.\u003c\/p\u003e\n\u003cp\u003eDesigned for demanding industrial environments, the KJ4002X1-BF2 is rated for Class G3 harsh environments per ISA-S71.04-1985, ensuring resistance against corrosive airborne contaminants. It is primarily utilized in large-scale process automation projects where I\/O density requires multiple carriers and multi-enclosure configurations. The cable's robust design ensures signal integrity and power stability across the 6.5-meter maximum allowable LocalBus extension limit.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\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\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eKJ4002X1-BF2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAlternate Part No.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12P3866X012\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEmerson \/ DeltaV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eExtender Cable Assemblies\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eM-series I\/O Subsystem\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePin Configuration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e44-pin\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCable Length\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.2 Meters\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLocalBus Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12.6 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to 70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\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\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP 20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eContaminant Protection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eISA-S71.04-1985 Class G3\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShock\/Vibration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10g ½ Sinewave (11 msec) \/ 0.5g (16 to 150Hz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003eIndustrial procurement and replacement should reference both the model number and the alternate part number to ensure exact hardware matching within the DeltaV ecosystem.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAlternate Part No.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eKJ4002X1-BF2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e12P3866X012\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.2m Bottom Extender Cable for Horizontal Carriers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMandatory Power Sequencing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe KJ4002X1-BF2 is not designed for \"hot-swapping.\" This unit cannot be removed or inserted while the system power is energized. System power must be fully de-energized before disconnecting carriers or LocalBus extender cables to prevent hardware damage or unpredictable controller behavior.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLocalBus Length Constraints:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTotal bus integrity is strictly dependent on cable length. The cumulative length of all I\/O carriers and LocalBus Extenders in a single segment must not exceed\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e6.5 meters\u003c\/strong\u003e. Exceeding this limit will result in excessive voltage drop on the 12.6 VDC rail and potential signal timing errors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConduit and Routing Requirements:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen the KJ4002X1-BF2 is used to interconnect carriers across different enclosures, the cable must be installed within a dedicated conduit to ensure physical protection and EMC shielding. Proper separation between LocalBus cables and high-voltage AC power lines is required to prevent electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHazardous Area Compliance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor installations in Zone 2 hazardous areas, technicians must strictly adhere to document 12P2046 \"DeltaV™ Scalable Process System Zone 2 Installation Instructions.\" Ensure the area is known to be non-hazardous before any physical disconnection.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eMaintenance \u0026amp; Troubleshooting FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is calibration required for the KJ4002X1-BF2?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The cable is a passive electromechanical assembly and requires no calibration or software adjustment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I handle a suspected cable failure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This unit contains no user-serviceable parts. If the 12.6 VDC LocalBus power is absent at the downstream carrier or if I\/O modules are failing to initialize, check the 44-pin seating and locking mechanisms. If the cable is physically damaged, it must be replaced as an entire assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are KJ4002X1-BF2 and 12P3866X012 fully interchangeable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. 12P3866X012 is the internal Emerson manufacturing\/engineering part number associated with the KJ4002X1-BF2 model designation. They refer to the same physical cable assembly.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":52695422435691,"sku":"KJ4002X1-BF2 12P3866X012","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/emerson-kj4002x1-bf2-12p3866x012-deltav-bus-extender-cable-xdptyxzqfkc_743d856f-2f7d-4f12-9a1e-3d8585632930.jpg?v=1766135469","url":"https:\/\/www.plcprotech.com\/fr\/products\/emerson-kj4002x1-bf2-12p3866x012-deltav-m-series-bottom-extender-cable-assembly","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}