{"product_id":"honeywell-10201-2-1-11502-digital-input","title":"Honeywell 10201\/2\/1 11502 Digital Input","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 10201\/2\/1 11502\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e10101\/2\/3\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for binary contact sensing and signal evaluation within Honeywell Safety Manager and Fail-Safe Control (FSC) platforms. It monitors discrete field devices, executing continuous input channel scanning and fault detection without manual intervention.\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\u003e10201\/2\/1 11502 (10101\/2\/3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\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\u003e0.2 kg (0 lbs 7.0 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e1.0 in x 5.0 in x 8.0 in (2.5 cm x 12.7 cm x 20.3 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC Internal Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 discrete channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24-48 VDC (48 VDC nominal)\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 \u0026amp; Channel Isolation Features\u003c\/h3\u003e\n\u003cp\u003eIn safety-critical DCS and SIS deployments, the 10201\/2\/1 11502 module operates alongside 4-20 mA HART loop protocol analog cards by isolating 16 fail-safe discrete inputs from internal logic buses. Embedded optical and galvanic barriers enforce channel-to-channel isolation, preventing field power transients or ground loops from degrading adjacent analog channels or disturbing precision cold junction compensation (CJC) reference networks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What input field supply voltage levels are supported by the 10201\/2\/1 11502 hardware channels? A: The module accepts a field input voltage range of 24 VDC to 48 VDC, operating at a 48 VDC nominal rating while utilizing an internal 24 VDC rail for logic power.\u003c\/p\u003e\n\u003cp\u003eQ: How does the fail-safe architecture handle external field wiring faults? A: Internal diagnostic execution forces input channels into a predefined de-energized (safe) state upon detecting line breaks, short circuits, or loss of field loop power.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the chassis backplane power feed is isolated before inserting the module into its designated rack slot.\u003c\/li\u003e\n\u003cli\u003eAlign the module card edges with the enclosure slot guides and push firmly until the backplane edge connector seats completely.\u003c\/li\u003e\n\u003cli\u003eVerify that 24-48 VDC field input wiring is routed separately from high-voltage AC cables to prevent electromagnetic noise coupling.\u003c\/li\u003e\n\u003cli\u003eGround all field cable shields at the dedicated enclosure earth bus bar to preserve optimal channel isolation standards.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45431233740915,"sku":"10201\/2\/1 11502","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/10101-2-1-3_1200x1200_833e7a03-4e20-4580-8879-ed5ee053c44d.jpg?v=1788231018","url":"https:\/\/www.dcssupplier.com\/products\/honeywell-10201-2-1-11502-digital-input","provider":"DcsSupplier Limited","version":"1.0","type":"link"}