{"product_id":"allen-bradley-1734-ib4d-industrial-automation-module","title":"Allen-Bradley 1734-IB4D Industrial Automation Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1734-IB4D is a compact digital DC sinking input module from the POINT I\/O series. It features four input channels, each with a status indicator light, making it easy to monitor input states at a glance. Designed for industrial environments, this module delivers reliable performance in a space-saving form factor, simplifying installation and maintenance.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e Built-in diagnostics help identify wiring and field device issues, reducing downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Small footprint allows high-density mounting, saving cabinet space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Indicators:\u003c\/strong\u003e Per-channel LEDs provide immediate visual feedback for troubleshooting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Mounting:\u003c\/strong\u003e Can be mounted horizontally or vertically, accommodating various enclosure layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen-Style Enclosure:\u003c\/strong\u003e Facilitates heat dissipation and simplifies wiring access.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1734-IB4D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003ePOINT I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital DC Sinking Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 Volts DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current (max)\u003c\/td\u003e\n\u003ctd\u003e5 milliamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePOINTBus Current\u003c\/td\u003e\n\u003ctd\u003e50 milliamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e1.9 BTU\/hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Thermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e3.4 BTU\/hour at 28.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.14 oz (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e2.2 x 0.47 x 2.97 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 to 55 °C (-4 to 131 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eOpen-style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Orientation\u003c\/td\u003e\n\u003ctd\u003eHorizontal or vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Base Screw Torque\u003c\/td\u003e\n\u003ctd\u003e0.8 N-m (7 lb-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax POINTBus Current at 5 VDC\u003c\/td\u003e\n\u003ctd\u003e75 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Power Dissipation at 28.8 VDC\u003c\/td\u003e\n\u003ctd\u003e1.0 Watt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeyswitch Position\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Compatibility\u003c\/td\u003e\n\u003ctd\u003eControlNet, DeviceNet, EtherNet\/IP, other open networks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 1734-IB4D is well suited for discrete control applications across manufacturing, packaging, material handling, and process industries. Its sinking input configuration and diagnostic capabilities make it ideal for monitoring limit switches, proximity sensors, and pushbutton states. For example, in a packaging line, the module can reliably detect product presence and trigger downstream actions, while its diagnostics help pinpoint faulty sensors quickly.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eMount the 1734-IB4D onto a POINT I\/O mounting base and secure it with the terminal base screw to the specified torque (0.8 N-m). The module fits into any POINT I\/O chassis and connects to the network via the bus. Wire field devices to the removable terminal block (RTB), ensuring correct polarity for sinking inputs. The compact size allows for dense mounting, and the module can be oriented horizontally or vertically to suit your enclosure layout. Always verify the input voltage (24 VDC) and current limits before energizing.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRoutine inspection of the 1734-IB4D includes checking for loose wiring, verifying that status LEDs illuminate correctly, and ensuring the enclosure remains free of dust and moisture. The module operates reliably within -20 to 55 °C, so maintain proper ventilation. Periodic diagnostics using the status indicators can help detect field wiring issues early, reducing unplanned downtime and maintenance costs.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1734-IB4D integrates seamlessly with Allen-Bradley POINT I\/O systems and communicates over ControlNet, DeviceNet, EtherNet\/IP, and other open networks. It works with Rockwell Automation controllers such as ControlLogix, CompactLogix, and MicroLogix when paired with the appropriate network adapter. This flexibility makes it easy to incorporate into new or existing control architectures.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify that the 1734-IB4D matches your system's network adapter and that your power supply provides 24 VDC. Ensure the mounting base and RTB are compatible with the module. For reliable sourcing and genuine parts, consider PLC Source PRO, a trusted supplier of industrial automation components.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44434626510947,"sku":"1734-IB4D","price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1734-232ASC_f79c2af6-0c1e-4559-9837-26e3a1eea748.jpeg?v=1785763753","url":"https:\/\/www.plcsourcepro.com\/he\/products\/allen-bradley-1734-ib4d-industrial-automation-module","provider":"PLC Source PRO","version":"1.0","type":"link"}