{"product_id":"1756-iv32-allen-bradley-sourcing-input-module-controllogix","title":"1756-IV32 Allen-Bradley Sourcing Input Module ControlLogix","description":"\u003cp\u003eConfigured for 24 VDC digital signal acquisition in ControlLogix chassis systems, the \u003cstrong\u003eAllen-Bradley 1756-IV32\u003c\/strong\u003e (\u003cstrong\u003e1756-IV32\u003c\/strong\u003e Sourcing Input Module) provides 32-point sourcing input capability with grouped channel organization for controller-based monitoring applications.\u003c\/p\u003e\n\u003ch3\u003eModel Identification\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-IV32\u003c\/strong\u003e is a ControlLogix digital input module designed to monitor sourcing field devices connected to 24 VDC circuits. The module provides 32 input points arranged as two groups of 16 points.\u003c\/p\u003e\n\u003cp\u003eThe module receives field input signals and transfers input status data through the ControlLogix backplane for controller processing.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e1756-IV32\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eSourcing Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA, per supplied product data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e3.8 x 14.6 x 14.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e120 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eDigital DC Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Points\u003c\/td\u003e\n\u003ctd\u003e32 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Configuration\u003c\/td\u003e\n\u003ctd\u003eSourcing Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Grouping\u003c\/td\u003e\n\u003ctd\u003e16 points per group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10 to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e3.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e120 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpare Model\u003c\/td\u003e\n\u003ctd\u003e1756IV32, 1756-IV32\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDigital Input Signal Interface\u003c\/h3\u003e\n\u003cp\u003eThe 1756-IV32 provides 32 digital input channels for sourcing field devices. Each input point accepts a 10 to 30 VDC signal and transfers the detected state to the ControlLogix controller.\u003c\/p\u003e\n\u003cp\u003eThe input channels are divided into two groups, with 16 points assigned to each group. This grouping allows field wiring organization based on application requirements.\u003c\/p\u003e\n\u003cp\u003eThe module is designed for DC input monitoring and does not provide output switching capability or field power generation.\u003c\/p\u003e\n\u003ch3\u003eControlLogix Backplane and I\/O Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1756-IV32 communicates with the ControlLogix controller through the chassis backplane. The module uses the ControlLogix I\/O architecture for deterministic input data exchange between field devices and the controller program.\u003c\/p\u003e\n\u003cp\u003eThe module requires 120 mA at 5 VDC from the chassis backplane power supply. The chassis power budget should be checked before adding the module to an existing configuration.\u003c\/p\u003e\n\u003cp\u003eAllen-Bradley ControlLogix systems support I\/O density scaling by combining multiple input and output modules within the same chassis. The total available module count depends on chassis size, controller configuration, and power supply capacity.\u003c\/p\u003e\n\u003ch3\u003eIndustrial Control Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe 1756-IV32 belongs to the Allen-Bradley ControlLogix digital I\/O family. It operates within the Logix platform architecture and exchanges process data through the ControlLogix backplane bus.\u003c\/p\u003e\n\u003cp\u003eThe module does not contain Ethernet\/IP communication hardware, standalone firmware interfaces, or external network ports. Network communication is provided by separate ControlLogix communication modules installed in the same chassis.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1756-IV32 ControlLogix Sourcing Input Module\u003c\/li\u003e\n\u003cli\u003eCatalog number: 1756-IV32\u003c\/li\u003e\n\u003cli\u003eAlternate reference: 1756IV32\u003c\/li\u003e\n\u003cli\u003eRevision reference: 1756-IV32\/A\u003c\/li\u003e\n\u003cli\u003eModule function: 32-point digital sourcing input interface\u003c\/li\u003e\n\u003cli\u003eControlLogix chassis, power supply, field wiring components, and controller are not included unless separately specified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch4\u003eChassis Installation\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module into a compatible ControlLogix chassis slot.\u003c\/li\u003e\n\u003cli\u003eVerify the chassis power supply capacity before installation.\u003c\/li\u003e\n\u003cli\u003eUse proper ESD protection when handling the module.\u003c\/li\u003e\n\u003cli\u003eConfirm the module is fully seated in the backplane connector.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eField Wiring\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eConnect only compatible 10 to 30 VDC digital input signals.\u003c\/li\u003e\n\u003cli\u003eSeparate DC input wiring from high-voltage power conductors.\u003c\/li\u003e\n\u003cli\u003eUse appropriate grounding and shielding practices for the control cabinet.\u003c\/li\u003e\n\u003cli\u003eVerify field device polarity before applying power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eConfiguration\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eConfigure input tags and module parameters within the Logix controller environment.\u003c\/li\u003e\n\u003cli\u003eConfirm input grouping requirements before assigning field devices.\u003c\/li\u003e\n\u003cli\u003eVerify input status changes during commissioning.\u003c\/li\u003e\n\u003cli\u003eCheck controller I\/O communication status after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow many input points does the 1756-IV32 provide?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module provides 32 digital input points arranged as two groups of 16 points.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat input voltage range does the module support?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module accepts 10 to 30 VDC digital input signals with a typical 24 VDC field supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 1756-IV32 an output module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The 1756-IV32 is a digital sourcing input module designed for signal monitoring only.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the backplane current requirement?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe specified backplane current requirement is 120 mA at 5 VDC from the ControlLogix chassis supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module provide field device power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The module monitors external field signals and does not supply power to connected devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 1756-IV32 communicate directly over Ethernet\/IP?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The module communicates through the ControlLogix backplane. Ethernet\/IP communication requires a separate communication module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the module be installed in any ControlLogix chassis slot?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module requires installation in a compatible ControlLogix chassis with sufficient available power capacity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 1756-IV32 require firmware configuration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module operates as part of the Logix platform and configuration is performed through the controller programming environment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066417172653,"sku":"1756-IV32","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/allen-bradley_1756-iv32_1.jpg?v=1787190899","url":"https:\/\/www.maxwellplc.com\/ga\/products\/1756-iv32-allen-bradley-sourcing-input-module-controllogix","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}