{"product_id":"ge-8220-di-is-proximity-detector-module","title":"GE 8220-DI-IS Proximity Detector Module","description":"\u003cp\u003eConfigured for high-speed digital state monitoring in industrial control networks, the \u003cstrong\u003eGE 8220-DI-IS\u003c\/strong\u003e (\u003cstrong\u003e8220-DI-IS\u003c\/strong\u003e VDC Logic I\/O Module) provides direct physical and electrical execution of proximity sensor signal acquisition.\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\u003e8220-DI-IS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.21 kg (0.46 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard I\/O module form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to 65 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\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e8\/16 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse Width\u003c\/td\u003e\n\u003ctd\u003e45 ms minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e20 Hz maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIntrinsic Safety and Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e8220-DI-IS\u003c\/strong\u003e serves as a specialized I\/O module designed for hazardous area instrumentation, incorporating intrinsic safety (Ex i) barriers to limit electrical energy in field loops. This architecture ensures that field-side proximity switches or digital inputs remain isolated from the primary control bus, preventing ignition risks in volatile atmospheres. The module features DIN-rail mounting stability for high-density control cabinets and is engineered to maintain surge voltage protection limits, safeguarding logic circuits from transient spikes. Protocol conversion latencies are minimized to ensure high-speed processing of digital pulses up to 20 Hz, satisfying the requirements for discrete position monitoring and switch status detection.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 8220-DI-IS support hot-swapping under power?\u003c\/p\u003e\n\u003cp\u003eA: No. Due to the intrinsic safety barrier design, power must be disconnected from the module before extraction to prevent the risk of sparking or accidental discharge in the monitored field loop.\u003c\/p\u003e\n\u003cp\u003eQ: How does the 45 ms minimum pulse width affect input signal detection?\u003c\/p\u003e\n\u003cp\u003eA: The input circuitry requires a stable state transition of at least 45 ms to guarantee detection. Input pulses faster than this duration may be ignored by the module logic or result in intermittent state reporting.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Grounding:\u003c\/strong\u003e Ensure a low-impedance connection to the cabinet chassis ground to maintain the integrity of the intrinsic safety barrier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Separation:\u003c\/strong\u003e Route field-side wiring (intrinsically safe) at least 50 mm away from non-intrinsically safe cabling to prevent capacitive or inductive coupling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarrier Maintenance:\u003c\/strong\u003e Periodically inspect the barrier terminals for signs of corrosion or moisture ingress. Ensure that the wire ferrules are properly seated to prevent loose connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e While the module is rated for industrial use, ensure the cabinet is maintained below 65 deg C to prevent drift in the switching thresholds of the input logic.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"GE FANUC","offers":[{"title":"Default Title","offer_id":52551312572728,"sku":"8220-DI-IS","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/8220-DI-IS2.jpg?v=1782199907","url":"https:\/\/www.automodulexpert.com\/products\/ge-8220-di-is-proximity-detector-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}