{"product_id":"yokogawa-akb331-m020-50-pin-signal-cable-for-fio-modules","title":"YOKOGAWA AKB331-M020 50-Pin Signal Cable for FIO Modules","description":"\u003ch2\u003eYOKOGAWA AKB331-M020 Signal Cable\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-density signal termination in CENTUM VP and CS 3000 systems, the \u003cstrong\u003eYOKOGAWA AKB331-M020\u003c\/strong\u003e (\u003cstrong\u003eAKB331\u003c\/strong\u003e Signal Cable) provides direct physical and electrical execution of 50-pin signal routing between I\/O modules and terminal boards.\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\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAKB331-M020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYOKOGAWA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e20 m length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard cabinet environmental specs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive (Signal transmission)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Type\u003c\/td\u003e\n\u003ctd\u003e50-pin to 50-pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eSDV144, SDV531, SDV53A, SDV541, SAT145\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe AKB331-M020 cable acts as the bridge for discrete and analog I\/O signals, ensuring that signal integrity is maintained from the I\/O module backplane to the field terminal boards. The cable construction facilitates 4-20 mA HART loop protocol connectivity by maintaining consistent impedance levels across the 50-pin interface. This configuration is required to ensure that digital diagnostic data superimposed on analog signal loops is transmitted without attenuation. Channel-to-channel isolation is preserved through the standardized wiring layout, which minimizes electromagnetic crosstalk between adjacent signal loops. By utilizing high-density 50-pin connectors, this cable supports deterministic signal mapping, reducing potential points of failure during the commissioning of field control stations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the AKB331-M020 be used to replace shorter AKB331 cable variants?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the cable is functionally interchangeable with other lengths in the AKB331 series, provided the installation environment can accommodate the 20 m physical length without exceeding cabinet signal cable routing constraints or induced interference limits.\u003c\/p\u003e\n\u003cp\u003eQ: Does the cable require specific grounding procedures during installation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, ensure the 50-pin connector shells are fully seated and secured to the module faceplates, as these provide the common chassis ground reference required to minimize common-mode noise on the signal conductors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that the I\/O module and the corresponding terminal board are de-energized before connecting the 50-pin cable ends.\u003c\/li\u003e\n\u003cli\u003eAlign the connector keying pins carefully to avoid damaging the pins during insertion into the SDV or SAT series module ports.\u003c\/li\u003e\n\u003cli\u003eRoute the cable through dedicated signal wireways, maintaining a minimum separation of 100 mm from high-voltage power cables to prevent electromagnetic coupling.\u003c\/li\u003e\n\u003cli\u003eSecure the cable with ties at regular intervals to prevent mechanical strain on the connectors caused by the 4 kg weight of the assembly.\u003c\/li\u003e\n\u003cli\u003ePerform a point-to-point continuity test on all 50 conductors after installation to confirm correct pin-to-pin mapping before enabling loop power.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43577386926170,"sku":"AKB331-M020","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/429._2542fe44-4efa-4c54-85d0-5e99493a39f6.jpg?v=1782887317","url":"https:\/\/www.spareoil.com\/products\/yokogawa-akb331-m020-50-pin-signal-cable-for-fio-modules","provider":"SpareOil Automation","version":"1.0","type":"link"}