{"product_id":"dc-tdil51-honeywell-tdc-3000-digital-input-modules","title":"DC-TDIL51 Honeywell TDC 3000 Digital Input Modules","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell DC-TDIL51\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDC-TDIL51\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for discrete signal processing and logic conditioning within Honeywell TDC 3000 I\/O assembly architectures.\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\u003eDC-TDIL51 (Part Number: DC-TDIL51)\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 \/ Global Manufacturing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.42 lbs (0.19 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e9.00 inches length (IOTA footprint)\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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via IOTA Backplane (24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input Logic Card \/ PC Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArchitecture\u003c\/td\u003e\n\u003ctd\u003eNon-Redundant Configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Base\u003c\/td\u003e\n\u003ctd\u003e9-Inch Input Output Terminal Assembly (IOTA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Digital Signal Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe DC-TDIL51 logic card processes incoming discrete 24 VDC field contacts across its 9-inch IOTA mounting footprint. Operating within a non-redundant architecture, the module converts raw digital state transitions into buffered logic levels for systemic backplane transmission.\u003c\/p\u003e\n\u003cp\u003eWhen field switches interface with process automation controllers alongside analog field loops, such as 4-20 mA HART loop protocol transmitters, the DC-TDIL51 provides electrical isolation between high-density field wiring and central processing circuitry. Integrated channel-to-channel isolation prevents ground loop currents from propagating to the main backplane bus, maintaining signal integrity across nearby analog and digital channels.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the DC-TDIL51 module be installed in a redundant IOTA assembly?\u003c\/p\u003e\n\u003cp\u003eA: No, the DC-TDIL51 is designed specifically for non-redundant IOTA board layouts and does not support automatic failover channel switching.\u003c\/p\u003e\n\u003cp\u003eQ: What mounting base hardware is required to house the DC-TDIL51 board?\u003c\/p\u003e\n\u003cp\u003eA: The module directly mounts onto a standard 9-inch Input Output Terminal Assembly (IOTA) carrying field terminal connections and power distribution.\u003c\/p\u003e\n\u003cp\u003eQ: Is hot-swapping permitted for the DC-TDIL51 logic card during active rack operation?\u003c\/p\u003e\n\u003cp\u003eA: Field power to the associated IOTA terminals must be isolated prior to board extraction to prevent electrical arcing and backplane bus disturbances.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect all 24 VDC field input power loops before seating or removing the logic board from the 9-inch IOTA base.\u003c\/li\u003e\n\u003cli\u003eWear a grounded anti-static wrist strap connected to cabinet earth ground during handling to prevent ESD damage to circuit board components.\u003c\/li\u003e\n\u003cli\u003eEnsure terminal assembly mounting screws are secured to maintain low-impedance ground bonding across the chassis frame.\u003c\/li\u003e\n\u003cli\u003eSeparate 24 VDC signal conduits from AC power supply distribution lines inside cabinet wireways to avoid capacitive noise coupling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53198168228149,"sku":"DC-TDIL51","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/DC-TDIL51.png?v=1784714253","url":"https:\/\/www.5gplc.com\/products\/dc-tdil51-honeywell-tdc-3000-digital-input-modules","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}