{"product_id":"line-terminator-schneider-electric-tsx-micro-plcs-asmbkt185","title":"Line Terminator Schneider Electric TSX Micro PLCs ASMBKT185","description":"\u003ch2\u003eSchneider Electric ASMBKT185 Line Terminator\u003c\/h2\u003e\n\u003cp\u003eConfigured for signal line impedance termination in Modbus Plus communication topology within Modicon Momentum automation platform, the \u003cstrong\u003eSchneider Electric ASMBKT185\u003c\/strong\u003e (\u003cstrong\u003eAS-MBKT-185\u003c\/strong\u003e Line Terminator) provides direct physical termination of trunk and junction box segments in Modbus Plus network structures.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric ASMBKT185\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFrance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.03 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.74 in x 2.76 in x 0.67 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003ePassive device, no power supply required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Function\u003c\/td\u003e\n\u003ctd\u003eModbus Plus line termination for junction box network ends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Type\u003c\/td\u003e\n\u003ctd\u003eModbus Plus Modbus Plus industrial communication protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003e990NAD23000 interface module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Degree\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control Network Termination Behavior\u003c\/h3\u003e\n\u003cp\u003eWithin Schneider Electric PLC architectures, Modbus Plus network segments rely on controlled impedance matching to prevent signal reflections across multidrop trunk lines. The ASMBKT185 implements fixed passive termination at junction box endpoints, ensuring deterministic backplane-adjacent communication stability across distributed nodes.\u003c\/p\u003e\n\u003cp\u003eIn systems such as Modicon Momentum automation platform, Modicon Premium automation platform, and Modicon Quantum automation platform, the termination element operates as a non-powered impedance matching node integrated into the Modbus Plus segment topology. The device does not participate in backplane bus arbitration but enforces electrical boundary conditions at segment extremities.\u003c\/p\u003e\n\u003cp\u003eFrom a deterministic network standpoint, Modbus Plus frames require consistent reflection suppression to maintain token-passing integrity. The ASMBKT185 provides fixed termination resistance characteristics intended to stabilize differential signal amplitude across junction box transitions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does ASMBKT185 require external power supply?\u003c\/strong\u003e\u003cbr\u003eA: No. The unit is a passive termination element with no electrical consumption or active circuitry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can ASMBKT185 be hot-swapped during Modbus Plus operation?\u003c\/strong\u003e\u003cbr\u003eA: Physical removal during active communication is not recommended, as termination loss may introduce signal reflection and token instability on the segment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is polarity or orientation critical for installation?\u003c\/strong\u003e\u003cbr\u003eA: The device functions as a resistive termination block; however, correct junction box terminal alignment is required to maintain proper network impedance matching.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eASMBKT185 shall be installed at the physical end of Modbus Plus trunk segments or designated junction box termination points. Shield continuity must be maintained across all network segments, ensuring consistent reference grounding between nodes.\u003c\/p\u003e\n\u003cp\u003eTermination should only be applied at segment endpoints; dual termination within a single segment may degrade signal integrity. Cable routing must minimize loop formation and maintain standard twisted-pair shielding practices consistent with industrial fieldbus installation rules.\u003c\/p\u003e\n\u003cp\u003eMechanical mounting inside IP20 junction enclosures must ensure stable contact seating to avoid intermittent termination resistance variations under vibration.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":44266368434264,"sku":"ASMBKT185","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/ASMBKT185-3.jpg?v=1782120308","url":"https:\/\/www.industriaxplc.com\/id\/products\/line-terminator-schneider-electric-tsx-micro-plcs-asmbkt185","provider":"IndustriaX Limited","version":"1.0","type":"link"}