{"product_id":"honeywell-900g01-0202-hc900-series-digital-input-modules","title":"Honeywell 900G01-0202 HC900 Series Digital Input Modules","description":"\u003ch2\u003eHoneywell 900G01-0202 HC900 Series 16-Channel DI Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 900G01-0202\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e900G01\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for discrete signal acquisition within Honeywell HC900 and ControlEdge HC900 controller platforms. The module interfaces with field switches, relays, and binary sensors, processing raw 24 VDC electrical input transitions into logic states and routing them across the system backplane for immediate controller execution.\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\u003e900G01-0202\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\u003e0.175 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e137 x 35.6 x 137.16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e130 mA maximum at 5 VDC, 40 mA maximum at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels (single-ended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e15 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current Range\u003c\/td\u003e\n\u003ctd\u003e3-8 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Current\u003c\/td\u003e\n\u003ctd\u003e2.6 mA nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Contact Resistance\u003c\/td\u003e\n\u003ctd\u003e1000 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOFF to ON Response Time\u003c\/td\u003e\n\u003ctd\u003e4 ms maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON to OFF Response Time\u003c\/td\u003e\n\u003ctd\u003e6 ms maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eGalvanic isolation between field wiring and internal module\/backplane circuitry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e5% - 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGalvanic Isolation and Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eThe module utilizes optical and galvanic isolation elements between the field-side wiring terminals and the internal system backplane logic. This architectural barrier prevents voltage surges, ground loop currents, and electrical noise transient phenomena from disrupting the core processor operations. By isolating the 16 single-ended input channels from the primary logic bus, the assembly maintains signal loop fidelity and prevents localized field wiring faults from propagating into adjacent hardware slots.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the backplane power supply current demands for this module? A: The hardware draws a maximum current of 130 mA from the 5 VDC backplane logic rail and a maximum of 40 mA from the 24 VDC power rail during active operations.\u003c\/p\u003e\n\u003cp\u003eQ: How do the input response times affect high-speed signal capture? A: The digital filter and signal conditioning circuits introduce a maximum propagation delay of 4 ms during an OFF-to-ON transition and a maximum of 6 ms during an ON-to-OFF transition.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum allowable loop resistance for connected field contacts? A: The input conditioning circuitry requires that external field switches or relay contacts maintain a maximum contact resistance below 1000 ohms to guarantee reliable logic state transitions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnclosure Grounding: Establish a low-impedance connection between the chassis mounting rail and the master instrument ground bus to ensure the galvanic isolation barriers perform within rated surge limits.\u003c\/li\u003e\n\u003cli\u003eWiring Routing Constraints: Maintain physical separation between the 24 VDC input signal loops and any high-voltage AC power distribution conductors within the panel layout to minimize capacitive cross-talk.\u003c\/li\u003e\n\u003cli\u003eModule Insertion: Verify that the controller rack alignment guides are clear of debris before seating the module into the backplane connectors to prevent mechanical stress or pins misalignment.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43869028483171,"sku":"900G01-0202","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/375_c6fa2004-940b-4e74-9b52-a58d8a2931da.jpg?v=1764742218","url":"https:\/\/www.autocontrolglobal.com\/products\/honeywell-900g01-0202-hc900-series-digital-input-modules","provider":"AutoControl Global","version":"1.0","type":"link"}