{"product_id":"1734-ib4-rockwell-point-i-o-digital-module-4-channel-dc","title":"1734-IB4 Rockwell POINT I\/O Digital Module 4-Channel DC","description":"\u003ch3\u003e\u003cstrong\u003eEngineering Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e1734-IB4\u003c\/span\u003e\u003c\/strong\u003e digital input device delivers dense, compact signal acquisition for distributed architecture. As part of the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003ePOINT I\/O\u003c\/span\u003e\u003c\/strong\u003e platform by \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eAllen-Bradley\u003c\/span\u003e\u003c\/strong\u003e, this \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e1734-IB4\u003c\/span\u003e\u003c\/strong\u003e module processes four sinking DC inputs efficiently in limited cabinet spaces.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePerformance \u0026amp; Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eAllen-Bradley\u003c\/span\u003e\u003c\/strong\u003e (Rockwell Automation)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e1734-IB4\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Family\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003ePOINT I\/O\u003c\/span\u003e\u003c\/strong\u003e Series\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModule Category\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e4-Channel Digital DC Sinking Input Module\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e24 Volts DC (Operating Range: 10–28.8V DC)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInput Current Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2 mA (Min) to 5 mA (Max); Nominal 4 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3.6 kΩ Nominal (4.7 kΩ Max)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePOINTBus Current Draw\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e75 mA maximum at 5V DC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1.0 Watt (Thermal Output: 3.4 BTU\/hour)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInput Filter Response\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0.5 ms hardware plus user-selectable 0 to 63 ms\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e56 x 12 x 75.5 mm (2.2 x 0.47 x 2.97 in.)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e31.8 grams (1.12 ounces)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eOpen-style (None)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eKeyswitch Position\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003ePosition 1\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSystem Compatibility \u0026amp; Hardware Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdapters:\u003c\/strong\u003e Interfaces with any standard 1734 POINT I\/O network communication adapter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring Configurations:\u003c\/strong\u003e Supports standard 2-wire and 3-wire sensor signal connections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Standard:\u003c\/strong\u003e Requires zinc-plated, yellow chromate steel DIN rails for optimal grounding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities \u0026amp; Front Panel Feedback\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModule Status LED:\u003c\/strong\u003e Indicates normal operation, self-test status, recoverable, or unrecoverable hardware faults.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNetwork Status LED:\u003c\/strong\u003e Reports online connection states, communication faults, and critical link failures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChannel Status LEDs:\u003c\/strong\u003e Four dedicated yellow indicators show individual input channel activity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB Insight \u0026amp; Field Experience\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOur automation engineering team frequently deploys the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e1734-IB4\u003c\/span\u003e\u003c\/strong\u003e in high-density machine-mount junction boxes. During a recent automotive assembly line retrofit, technicians encountered intermittent communication errors traced back to unapproved aluminum DIN rails. Upgrading the mounting rack to zinc-chromate steel instantly resolved the grounding fluctuations and stabilized the 75 mA POINTBus loop.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExpert Tip:\u003c\/strong\u003e Always secure your DIN rail anchoring screws at intervals not exceeding 200 mm (7.8 inches) to prevent mechanical sag and maintain low-impedance backplane continuity across adjacent terminal bases.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTypical Application Scenarios \u0026amp; Target Equipment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eModular material handling conveyors requiring local sensor data concentration.\u003c\/li\u003e\n  \u003cli\u003eCompact packaging machinery with strict control enclosure space constraints.\u003c\/li\u003e\n  \u003cli\u003eRemote valve islands and pneumatic actuation feedback arrays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSelection \u0026amp; Buyer's Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify that your field sensors utilize standard sinking (PNP\/NPN source-to-sink compatibility) output logic matching the 10–28.8V DC threshold.\u003c\/li\u003e\n  \u003cli\u003eEnsure your upstream communication adapter can supply the necessary 75 mA backplane current.\u003c\/li\u003e\n  \u003cli\u003eSelect modular removable terminal blocks (RTB) that match your 2-wire or 3-wire cabling scheme.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eLogistics, Fulfillment \u0026amp; Warranty Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty Coverage:\u003c\/strong\u003e Backed by a full 12-Month Quality Warranty.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrder Processing:\u003c\/strong\u003e Fast dispatch executed within 24 to 48 hours.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGlobal Carriers:\u003c\/strong\u003e Expedited international shipping handled via FedEx, UPS, and DHL.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 x \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eAllen-Bradley\u003c\/span\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e1734-IB4\u003c\/span\u003e\u003c\/strong\u003e Module, ESD Protective Packaging, Quick Setup Leaflet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I mount the 1734-IB4 module on standard aluminum structural rails?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, aluminum or plastic rails can oxidize over time, leading to poor grounding. Always use zinc-plated, yellow chromate steel DIN rails.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What causes the module status LED to flash red during runtime?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: A flashing red light typically indicates a recoverable configuration fault or a communication interruption along the backplane POINTBus.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I adjust the input response time for noisy factory environments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: You can configure the user-selectable software filter from 0 to 63 ms inside your programming software to suppress transient electrical noise.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is it mandatory to use a specific communication adapter brand model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: You must pair the module with a compatible communication adapter belonging to the exact same 1734 POINT I\/O product family.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance check should I perform if an input channel fails to register?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Inspect the removable terminal block (RTB) wiring tightness, verify the 24V DC field power supply range, and check the yellow channel LED status.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45013896495286,"sku":"1734-IB4","price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/1734-IB4_39003bc7-084e-46c9-8a9e-7eedba10fdde.jpg?v=1793170764","url":"https:\/\/www.plcsparehub.com\/products\/1734-ib4-rockwell-point-i-o-digital-module-4-channel-dc","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}