{"product_id":"yokogawa-ks1-20-interface-signal-cable","title":"Yokogawa KS1-20 Interface Signal Cable","description":"\u003ch2\u003eYokogawa KS1-20 Interface Signal Cable\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa Electric Corporation KS1-20\u003c\/strong\u003e (KS1-20) Interface Signal Cable serves as a dedicated physical interconnect assembly for \u003cstrong\u003eCENTUM VP \/ CS 3000 I\/O signal routing\u003c\/strong\u003e, executing direct pin-to-pin electrical transfer between high-density field I\/O modules and system-side terminal assemblies. Configured for 40-pin dual-ended architecture, it supports deterministic signal continuity for multi-channel analog and digital I\/O backplane extensions within Yokogawa DCS hardware chains.\u003c\/p\u003e\n\u003ch3\u003eSuffixBreakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKS1: Interface signal cable family designation for DCS I\/O interconnection\u003c\/li\u003e\n\u003cli\u003e-20: Factory-defined cable length class of 20 m\u003c\/li\u003e\n\u003cli\u003eNo additional functional suffix decoding is applicable beyond mechanical length and assembly revision coding\u003c\/li\u003e\n\u003c\/ul\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\u003eYokogawa KS1-20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 2.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e20 m length (factory assembly)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003e-20 degC to +70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003ePassive component (no electrical consumption)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e40-pin male to 40-pin male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Structure\u003c\/td\u003e\n\u003ctd\u003e20-pair (40-core) shielded twisted assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP, CENTUM CS 3000, ProSafe-RS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Interface\u003c\/td\u003e\n\u003ctd\u003eMulti-channel analog\/digital I\/O interconnect\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Signal Integrity Characteristics (DCS Interconnect Layer)\u003c\/h3\u003e\n\u003cp\u003eWithin Yokogawa Electric Corporation DCS architectures, the KS1-20 cable maintains controlled impedance continuity across high-density signal lanes linking FIO modules and termination boards. Shielding architecture supports channel-to-channel isolation behavior consistent with low-level analog transmission (4-20 mA loop signals and low-voltage discrete I\/O). The multi-pair layout minimizes cross-talk coupling between adjacent signal groups during extended cabinet routing, particularly in dense CENTUM I\/O nests where parallel signal bundling is present. Ground reference continuity is maintained through overall braid shielding termination at cabinet entry points.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can KS1-20 be hot-swapped during system operation?\u003c\/strong\u003e\u003cbr\u003eA1: No. The cable is a passive interconnect assembly without hot-swap design. System power isolation is required before connector disengagement to avoid pin-level transient coupling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Does the 40-pin interface support mixed analog and digital signals simultaneously?\u003c\/strong\u003e\u003cbr\u003eA2: Yes. The pin matrix is designed for mixed I\/O allocation, provided mapping follows CENTUM I\/O assignment rules at the module level.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Is shielding continuity dependent on both connector ends?\u003c\/strong\u003e\u003cbr\u003eA3: Yes. Shield termination integrity depends on proper mating at both 40-pin connectors and cabinet grounding reference points.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain minimum bend radius consistent with multi-pair shielded industrial cables to prevent conductor fatigue at connector neck regions\u003c\/li\u003e\n\u003cli\u003eEnsure full 40-pin connector seating before applying strain relief clamps\u003c\/li\u003e\n\u003cli\u003eTerminate shield grounding at designated cabinet earth points only; avoid multi-point grounding loops\u003c\/li\u003e\n\u003cli\u003eRoute cable away from high-voltage switching lines and inverter output conductors to reduce EMI coupling\u003c\/li\u003e\n\u003cli\u003eUse dedicated cable trays or trunking systems to maintain mechanical separation from power wiring bundles\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44163913449560,"sku":"KS1-20","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/KS1-20-3.jpg?v=1780308902","url":"https:\/\/www.industriaxplc.com\/ar\/products\/yokogawa-ks1-20-interface-signal-cable","provider":"IndustriaX Limited","version":"1.0","type":"link"}