{"product_id":"allen-bradley-1756-iv16-controllogix-16-pt-12-24v-dc-d-i-module","title":"Allen-Bradley 1756-IV16 ControlLogix 16 Pt 12\/24V DC D\/I Module","description":"\u003ch3\u003eProduct Summary\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1756-IV16\u003c\/strong\u003e is a \u003cstrong\u003e24VDC Sinking Input Module\u003c\/strong\u003e for the ControlLogix platform. It features \u003cstrong\u003e16 individually isolated input points\u003c\/strong\u003e, each capable of sinking current from field devices to the module's common return. The isolated design allows each input to operate on separate power sources or phases without electrical interference, making it ideal for mixed-voltage or distributed I\/O applications.\u003c\/p\u003e\n\n\u003ch3\u003eCore Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e 1756-IV16\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 24VDC Sinking (Current Sinking) Input Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Points:\u003c\/strong\u003e 16 inputs (individually isolated)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Category:\u003c\/strong\u003e 24VDC sink\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 10–30VDC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Delay Time:\u003c\/strong\u003e 0 ms, 1 ms, or 2 ms (software-selectable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e 100 mA at 5.1 VDC; 2 mA at 24 VDC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 1.5 W typical at 60°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Allen-Bradley by Rockwell Automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical \u0026amp; Functional Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOn-State Voltage Range:\u003c\/strong\u003e 10–30VDC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOff-State Voltage Range:\u003c\/strong\u003e 0–5VDC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOn-State Current:\u003c\/strong\u003e 2 mA minimum at 10VDC; 10 mA maximum at 30VDC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOff-State Current:\u003c\/strong\u003e 1.5 mA maximum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e 250V continuous; 1500V transient (field to backplane); 250V channel-to-channel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStatus Indicators:\u003c\/strong\u003e 16 yellow LEDs for input state; 2 green\/red LEDs for module and I\/O status\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemovable Terminal Block:\u003c\/strong\u003e 1756-TBCH or 1756-TBS6H (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSystem Integration \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary Platform:\u003c\/strong\u003e ControlLogix 1756 chassis\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoftware:\u003c\/strong\u003e RSLogix 5000 \/ Studio 5000 Logix Designer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Software-configurable; no physical DIP switches required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHot Swap:\u003c\/strong\u003e Supports removal and insertion under power (RIUP) with compatible chassis\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKeying:\u003c\/strong\u003e Electronically keyed to prevent incorrect module insertion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelated Parts:\u003c\/strong\u003e 1756-IV32 (32-point version), 1756-IB16 (16-point non-isolated), 1756-TBCH (terminal block)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Operational Limits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 60°C (32°F to 140°F)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to +85°C (-40°F to 185°F)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 5% to 95% RH, non-condensing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVibration:\u003c\/strong\u003e 2G, 10 to 500 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShock:\u003c\/strong\u003e 30G, 11 ms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e CE, UL, CUL, ATEX (Zone 2), Marine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cp\u003eWidely deployed in material handling, packaging, automotive assembly, food \u0026amp; beverage processing, water\/wastewater treatment, and general manufacturing where 24VDC sinking inputs from proximity sensors, limit switches, pushbuttons, and photoelectric sensors are required.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eWhat is the difference between 1756-IV16 and 1756-IB16?\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-IV16\u003c\/strong\u003e is a \u003cstrong\u003esinking\u003c\/strong\u003e input module (current flows from field device into module). The \u003cstrong\u003e1756-IB16\u003c\/strong\u003e is a \u003cstrong\u003esourcing\u003c\/strong\u003e input module (current flows from module into field device). Choose based on your field device wiring configuration.\u003c\/p\u003e\n\n\u003ch4\u003eWhat does \"individually isolated\" mean?\u003c\/h4\u003e\n\u003cp\u003eEach of the 16 input channels has its own isolation barrier, allowing each input to connect to a separate power source or phase without electrical cross-interference between channels.\u003c\/p\u003e\n\n\u003ch4\u003eWhat terminal block do I need?\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-TBCH\u003c\/strong\u003e (20-pin cage-clamp) or \u003cstrong\u003e1756-TBS6H\u003c\/strong\u003e (20-pin spring-clamp) removable terminal block is required and sold separately.\u003c\/p\u003e\n\n\u003ch4\u003eCan I hot-swap this module?\u003c\/h4\u003e\n\u003cp\u003eYes — the 1756-IV16 supports \u003cstrong\u003eRIUP\u003c\/strong\u003e (removal and insertion under power) when used in a compatible ControlLogix chassis.\u003c\/p\u003e\n\n\u003ch4\u003eWhat are the related part numbers?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1756-IB16 — 16-point 24VDC sourcing input (non-isolated)\u003c\/li\u003e\n  \u003cli\u003e1756-IV16 — 16-point 24VDC sinking input, isolated (this part)\u003c\/li\u003e\n  \u003cli\u003e1756-IV32 — 32-point 24VDC sinking input, isolated\u003c\/li\u003e\n  \u003cli\u003e1756-TBCH — 20-pin cage-clamp terminal block\u003c\/li\u003e\n  \u003cli\u003e1756-TBS6H — 20-pin spring-clamp terminal block\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53679408218296,"sku":"1756-IV16","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1756-IV16r270.png?v=1782895441","url":"https:\/\/www.globalpetroparts.com\/products\/allen-bradley-1756-iv16-controllogix-16-pt-12-24v-dc-d-i-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}