{"product_id":"allen-bradley-1734d-ia16-devicenet-input-block","title":"Allen Bradley 1734D-IA16 DeviceNet Input Block","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1734D-IA16\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1734D-IA16\u003c\/strong\u003e Input Block, operates as a dedicated hardware component for direct 120 VAC digital signal acquisition within DeviceNet networks. The integrated block terminates 16 discrete input channels via screw terminals, converting field-level AC logic states into DeviceNet network registers without active onboard software processing layers.\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\u003e1734D-IA16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\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\u003e0.53 lbs (0.24 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eIntegrated PointBlock Enclosure Footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3.0 W (Nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e16 Discrete Input Points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Class\u003c\/td\u003e\n\u003ctd\u003e120 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eDeviceNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTermination Type\u003c\/td\u003e\n\u003ctd\u003eScrew Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eIntegrated Distributed I\/O Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Backplane Communication Properties\u003c\/h3\u003e\n\u003cp\u003eAs an integrated distributed input node within Allen-Bradley control architectures, the 1734D-IA16 delivers direct network conversion and input conditioning:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP Deterministic Networks:\u003c\/strong\u003e Maps 16 AC digital input states into standard DeviceNet I\/O assemblies, transmitting data packets deterministically to central PLC processors across plant-wide fieldbus trunks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity:\u003c\/strong\u003e Integrates the network adapter and I\/O termination into a single hardware assembly, eliminating external backplane latency and speeding up digital state evaluation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling:\u003c\/strong\u003e Packs 16 discrete 120 VAC input circuits with screw terminal connections into a compact distributed housing, reducing cabinet footprint requirements for remote AC signal monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1734D-IA16 require a separate DeviceNet network adapter module for communication?\u003c\/p\u003e\n\u003cp\u003eA: No, the 1734D-IA16 is a self-contained PointBlock unit that integrates the DeviceNet network interface and 16 input channels into a single physical block.\u003c\/p\u003e\n\u003cp\u003eQ: What type of field wiring connections are supported by the 1734D-IA16?\u003c\/p\u003e\n\u003cp\u003eA: The module features built-in screw terminals for direct conductor connection of up to 16 discrete 120 VAC input loops.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eProper mechanical mounting and wiring practices ensure reliable 120 VAC signal detection and prevent electrical interference:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Installation and Mounting:\u003c\/strong\u003e Securely mount the 1734D-IA16 block onto a grounded 35 mm DIN rail or surface-mount panel. Ensure retention clips are engaged to withstand industrial vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120 VAC Input Cabling:\u003c\/strong\u003e Connect 120 VAC field inputs to the designated screw terminals. Ensure neutral lines are appropriately tied to standard AC distribution blocks and maintain clean conductor terminations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeviceNet Network Wiring and Shielding:\u003c\/strong\u003e Terminate the DeviceNet trunk\/drop cable using standard color-coded wiring. Connect the network cable shield to functional earth ground at a single cabinet entry point to prevent electrical noise from disrupting fieldbus data packets.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45303580360819,"sku":"1734D-IA16","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/1734D-IA16_2091fa13-89d2-4ec8-a0ec-5761fdf7b510.png?v=1785825678","url":"https:\/\/www.dcssupplier.com\/ar\/products\/allen-bradley-1734d-ia16-devicenet-input-block","provider":"DcsSupplier Limited","version":"1.0","type":"link"}