{"product_id":"allen-bradley-1746-no8i-current-loop-control","title":"Allen-Bradley 1746-NO8I SLC 500 8-Point Analog Current Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746-NO8I is a high-performance analog output module designed for use within the SLC 500 programmable logic controller system. This module provides eight channels of isolated current output, allowing for precise control of field devices such as actuators, valves, and variable frequency drives that require a 4-20 mA control signal. Engineered for industrial environments, the 1746-NO8I integrates seamlessly into the SLC 500 chassis to expand the analog capabilities of your control architecture.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEight independent analog current output channels.\u003c\/li\u003e\n\u003cli\u003eCompatible with standard SLC 500 backplane communication.\u003c\/li\u003e\n\u003cli\u003eSupports 4-20 mA output ranges for versatile process control.\u003c\/li\u003e\n\u003cli\u003eRobust modular design for reliable operation in demanding automation applications.\u003c\/li\u003e\n\u003cli\u003eDiagnostic status indicators for channel and module health monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is typically utilized in process control systems where precise analog current signals are required. Common applications include the regulation of proportional valves, control of industrial heaters, and speed reference signaling for motor drives in manufacturing and utility environments.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e1746-NO8I\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Current Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e8 Points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eSLC 500\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\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the SLC 500 chassis power is disconnected before installing or removing the module to prevent electrical damage or unexpected system behavior.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is properly seated in the chassis slot and that the locking tabs are engaged.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for all analog output connections to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices for the control cabinet to ensure signal integrity and protection against surges.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation around the chassis to maintain operating temperatures within the manufacturer's specified limits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat type of output does the 1746-NO8I provide?\u003c\/strong\u003e\u003cbr\u003eThe 1746-NO8I is an analog output module specifically designed for current loops, providing an output range of 4-20 mA.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this module compatible with all SLC 500 processors?\u003c\/strong\u003e\u003cbr\u003eYes, the 1746-NO8I is designed for the standard SLC 500 chassis system; however, always verify your specific processor firmware and I\/O configuration capacity before integration.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module require external power?\u003c\/strong\u003e\u003cbr\u003eThe module draws its power from the SLC 500 backplane, but the analog output loops themselves may require external loop power depending on the connected field device requirements.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43989109833818,"sku":"1746-NO8I","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_26b1fb97-8a51-43c9-8a0b-9557f4a74608.jpg?v=1788287430","url":"https:\/\/www.spareoil.com\/products\/allen-bradley-1746-no8i-current-loop-control","provider":"SpareOil Automation","version":"1.0","type":"link"}