{"product_id":"yokogawa-vjss-l17-aan0-signal-isolator","title":"YOKOGAWA VJSS-L17-AAN0 Signal Isolator","description":"\u003cp\u003eConfigured for precision signal conditioning in industrial control platforms, the \u003cstrong\u003eYOKOGAWA VJSS-L17-AAN0\u003c\/strong\u003e (\u003cstrong\u003eVJSS-L17-AAN0\u003c\/strong\u003e Signal Isolator) provides direct physical signal isolation and conversion for VJ series instrumentation loops.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVJSS\u003c\/strong\u003e: Base model for VJ series plug-in signal isolator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-L\u003c\/strong\u003e: Specifies the power supply range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e17\u003c\/strong\u003e: Designates input and output signal range configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-AAN0\u003c\/strong\u003e: Defines housing, terminal, and certification options for standard control applications.\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\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\u003eVJSS-L17-AAN0\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\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e 0.15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003ePlug-in module form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003eStandard process loop input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003eIsolated process loop output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eInput, output, and power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Signal Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe VJSS-L17-AAN0 employs advanced circuitry to ensure electrical isolation between the field input and the instrumentation system output. This architecture is critical for managing ground potential differences and preventing signal noise in large-scale process control networks. The unit maintains strict signal linearity, ensuring that 4-20 mA HART loop protocol data is passed through the isolator with minimal attenuation, thus preserving the accuracy of the process variable before it reaches the control processor or recording device.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is this isolator compatible with hazardous area installations?\u003c\/p\u003e\n\u003cp\u003eA: The VJSS-L17-AAN0 is designed for standard industrial environments. Compatibility with intrinsic safety (Ex i) requirements is dependent on specific suffix codes not present in this model; refer to the product label for certification verification.\u003c\/p\u003e\n\u003cp\u003eQ: How should the module be configured for input range calibration?\u003c\/p\u003e\n\u003cp\u003eA: The VJSS series features field-adjustable zero and span potentiometers accessible through the front panel, allowing for precise calibration without removing the module from the mounting base.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the plug-in base is securely mounted to a standard DIN-rail to maintain mechanical stability and proper electrical contact.\u003c\/li\u003e\n\u003cli\u003eVerify that the input and output signal polarity matches the wiring diagram provided on the side casing to prevent reverse current faults.\u003c\/li\u003e\n\u003cli\u003eUtilize shielded, twisted-pair cabling for signal runs to mitigate electromagnetic interference (EMI) and cross-talk from nearby power circuits.\u003c\/li\u003e\n\u003cli\u003eMonitor the power supply voltage to ensure it remains within the specified nominal range to prevent signal drift or internal overheating.\u003c\/li\u003e\n\u003cli\u003eKeep the module away from high-vibration sources to preserve the integrity of the board-to-socket interface.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49262223655164,"sku":"VJSS-L17-AAN0","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/VJA1-027-AAA0.jpg?v=1783562205","url":"https:\/\/www.electronicplc.com\/ar\/products\/yokogawa-vjss-l17-aan0-signal-isolator","provider":"Electronic PLC","version":"1.0","type":"link"}