{"product_id":"1791-dsib12-allen-bradley-input-module-devicenet-safety-compactblock-series","title":"1791-DSIB12 Allen-Bradley Input Module DeviceNet Safety CompactBlock Series","description":"\u003cp\u003eConfigured for safety input monitoring in DeviceNet Safety CompactBlock networks, the \u003cstrong\u003eAllen-Bradley 1791-DSIB12\u003c\/strong\u003e (\u003cstrong\u003e1791-DSIB12\u003c\/strong\u003e Input Module) provides direct physical signal acquisition from 24 VDC safety field devices.\u003c\/p\u003e\n\u003ch3\u003eModel Identification\u003c\/h3\u003e\n\u003cp\u003eThe 1791-DSIB12 is a DeviceNet Safety CompactBlock input module designed for distributed safety I\/O applications. The module provides 12 safety inputs and 4 test outputs within a 24 VDC block I\/O architecture.\u003c\/p\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel Reference\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1791-DSIB12\u003c\/td\u003e\n\u003ctd\u003eBase catalog number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1791DSIB12\u003c\/td\u003e\n\u003ctd\u003eAlternate catalog format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\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\u003e1791-DSIB12\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eInput Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eDeviceNet Safety CompactBlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eDeviceNet Safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e12 safety inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Outputs\u003c\/td\u003e\n\u003ctd\u003e4 test outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Configuration\u003c\/td\u003e\n\u003ctd\u003eBlock FS I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e17.1 cm x 6.3 cm x 7.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified in provided data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified in provided data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8538907080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSafety Control Network Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1791-DSIB12 operates within Allen-Bradley DeviceNet Safety architectures, providing distributed safety signal processing through a CompactBlock I\/O format. The module receives field input signals and provides test output channels for safety device diagnostics.\u003c\/p\u003e\n\u003cp\u003eThe DeviceNet Safety communication structure supports deterministic data exchange between safety I\/O modules and safety controllers. Configuration parameters must correspond with the connected safety scanner or controller before operation.\u003c\/p\u003e\n\u003ch3\u003eDeviceNet Safety Architecture\u003c\/h3\u003e\n\u003cp\u003eThe DeviceNet Safety CompactBlock platform supports safety control functions through dedicated I\/O channels and diagnostic feedback. The 1791-DSIB12 input design allows safety devices to be connected directly to the distributed network without additional local interface modules.\u003c\/p\u003e\n\u003cp\u003eThe module architecture uses safety input monitoring and test pulse functions to detect field wiring conditions and connected device status. Proper safety validation must be completed during system commissioning.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1791-DSIB12 DeviceNet Safety CompactBlock Input Module\u003c\/li\u003e\n\u003cli\u003e1 x Integrated DeviceNet Safety communication interface\u003c\/li\u003e\n\u003cli\u003e1 x Safety input terminal assembly\u003c\/li\u003e\n\u003cli\u003e1 x Test output channel interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003ch4\u003eMechanical Installation\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module in a suitable industrial enclosure environment.\u003c\/li\u003e\n\u003cli\u003eVerify mounting clearance for field wiring and DeviceNet connections.\u003c\/li\u003e\n\u003cli\u003eSecure the module before connecting external circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eElectrical Wiring\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUse 24 VDC power supply wiring according to the module specifications.\u003c\/li\u003e\n\u003cli\u003eSeparate safety signal wiring from high-voltage power cables.\u003c\/li\u003e\n\u003cli\u003eVerify input device polarity before system startup.\u003c\/li\u003e\n\u003cli\u003eConnect test output wiring according to the approved safety circuit design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNetwork Configuration\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify DeviceNet node settings before commissioning.\u003c\/li\u003e\n\u003cli\u003eConfirm controller configuration matches the installed safety I\/O module.\u003c\/li\u003e\n\u003cli\u003eCheck diagnostic status after power application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the main function of the 1791-DSIB12 module?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module collects safety input signals from field devices and communicates safety status data through a DeviceNet Safety network.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHow many safety inputs are available?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1791-DSIB12 provides 12 safety input channels for connected safety devices.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat are the four test outputs used for?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe test outputs provide diagnostic pulse functions for connected safety input circuits and field device monitoring.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat communication network does this module support?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module is designed for DeviceNet Safety communication with compatible Allen-Bradley safety controllers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat voltage supply is required for operation?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module operates within a 24 VDC block I\/O power configuration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eIs the module suitable for standard digital input applications?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module is designed specifically for safety input applications within DeviceNet Safety CompactBlock systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat installation wiring practice should be followed?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSafety wiring should be separated from power conductors, with field connections installed according to the approved safety design.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDoes the module require controller configuration before use?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYes. The DeviceNet Safety configuration must match the connected safety controller before commissioning.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066454266029,"sku":"1791-DSIB12","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1791-DSIB12_1.jpg?v=1785852862","url":"https:\/\/www.maxwellplc.com\/ga\/products\/1791-dsib12-allen-bradley-input-module-devicenet-safety-compactblock-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}