{"product_id":"allen-bradley-1734-iv4-point-i-o-digital-dc-sourcing-input-module","title":"Allen-Bradley 1734-IV4 POINT I\/O Digital DC Sourcing Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1734-IV4\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1734-IV4\u003c\/strong\u003e Digital DC Sourcing Input Module, operates as a dedicated hardware component for 24 VDC discrete sourcing signal acquisition within POINT I\/O control platforms.\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\u003e1734-IV4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA \/ Mexico\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.06 lbs (0.03 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e0.47 x 2.21 x 2.97 inches (12 x 56 x 75 mm)\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 (-4 to 131 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.0 W max power dissipation at 28.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePOINTBus Current Draw\u003c\/td\u003e\n\u003ctd\u003e75 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Capacity\u003c\/td\u003e\n\u003ctd\u003e4 channels, 24 VDC sourcing inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10 to 28.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Base Compatibility\u003c\/td\u003e\n\u003ctd\u003e1734-TB \/ 1734-TBS wiring base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd\u003e4 yellow input LEDs, 1 module LED, 1 network LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePOINTBus Backplane Velocity and I\/O Density Scaling\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLow POINTBus backplane current draw of 75 mA at 5 VDC enables high-density slot expansion across localized terminal assemblies.\u003c\/li\u003e\n\u003cli\u003e4-channel sourcing configuration processes field signals using a 1-byte register mapping scheme (bits 0–3 active) to streamline network bandwidth usage.\u003c\/li\u003e\n\u003cli\u003eHardware input filtering combines fixed 0.5 ms hardware response with user-selectable software delay profiles (0 to 63 ms) to suppress field signal contact bounce.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1734-IV4 module support Removal and Insertion Under Power (RIUP)?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the 1734-IV4 module supports RIUP, allowing module replacement while backplane power is applied without interrupting adjacent system operation.\u003c\/p\u003e\n\u003cp\u003eQ: What size field wiring is accepted by the compatible terminal bases?\u003c\/p\u003e\n\u003cp\u003eA: The module's terminal bases (1734-TB and 1734-TBS) accept 22 to 14 AWG solid or stranded copper wire conductors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the compatible terminal base assembly (1734-TB or 1734-TBS) onto a grounded 35 mm DIN rail in either horizontal or vertical orientation.\u003c\/li\u003e\n\u003cli\u003eEnsure all 24 VDC sourcing input field conductors (22 to 14 AWG) are securely terminated into the cage-clamp or spring-terminal screw terminals.\u003c\/li\u003e\n\u003cli\u003eMaintain proper physical segregation between DC signal cables and high-voltage AC conductors within panel wire ducts to prevent signal corruption.\u003c\/li\u003e\n\u003cli\u003eVerify proper earthing of the DIN rail structure to maintain the module's 50 V continuous insulation rating.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45307408547955,"sku":"1734-IV4","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-08-04_14-31-47_e81bc563-2099-4ff5-b3c3-cffb237aae5d.png?v=1785893202","url":"https:\/\/www.dcssupplier.com\/ar\/products\/allen-bradley-1734-iv4-point-i-o-digital-dc-sourcing-input-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}