{"product_id":"allen-bradley-1794-of41-channel-to-channel-isolated-analog-output-module","title":"Allen-Bradley 1794-OF4I FLEX I\/O Isolated Analog Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1794-OF4I is a high-performance isolated analog output module designed for use within the FLEX I\/O platform. This module provides four isolated analog output channels, allowing for precise control of field devices in industrial automation environments. It is engineered to operate on a 24V DC power supply, ensuring compatibility with standard industrial control system architectures.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour isolated analog output channels for enhanced signal integrity and noise immunity.\u003c\/li\u003e\n\u003cli\u003eDesigned for the FLEX I\/O system, providing a compact and flexible footprint.\u003c\/li\u003e\n\u003cli\u003eOperates on 24V DC nominal power.\u003c\/li\u003e\n\u003cli\u003eSupports a variety of output ranges suitable for industrial instrumentation and actuator control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is typically utilized in distributed I\/O applications where galvanic isolation is required to prevent ground loops and electrical interference. It is commonly deployed in process control, manufacturing, and machine automation systems to drive proportional valves, variable frequency drives, or other analog-controlled field equipment.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e1794-OF4I\u003c\/td\u003e\n\u003c\/tr\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eIsolated Analog Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eFLEX I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the system power is disconnected before installing or removing the module from the terminal base.\u003c\/li\u003e\n\u003cli\u003eMount the module onto a compatible FLEX I\/O terminal base (e.g., 1794-TB2, 1794-TB3).\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for analog signals to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of the terminal base to the chassis ground to maintain signal accuracy and system safety.\u003c\/li\u003e\n\u003cli\u003eAvoid routing analog signal cables alongside high-voltage power lines or inductive loads.\u003c\/li\u003e\n\u003cli\u003eHandle the module using ESD-safe practices to prevent damage to internal electronic components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 1794-OF4I?\u003c\/h3\u003e\u003cp\u003eThe 1794-OF4I is an isolated analog output module used to convert digital data from the controller into analog signals to drive external field devices.\u003c\/p\u003e\u003ch3\u003eIs this module compatible with other FLEX I\/O components?\u003c\/h3\u003e\u003cp\u003eYes, the 1794-OF4I is designed to plug directly into standard Allen-Bradley FLEX I\/O terminal bases, allowing it to be integrated into a distributed I\/O network.\u003c\/p\u003e\u003ch3\u003eWhat does the 'I' in the model number signify?\u003c\/h3\u003e\u003cp\u003eThe 'I' in 1794-OF4I indicates that the module features channel-to-channel or system-to-channel isolation, which is critical for protecting the module and the controller from electrical faults in the field wiring.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50912752992508,"sku":"1794-OF41","price":81.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_05796f48-b690-4ebb-b1db-4be269dd1c9f.jpg?v=1785757056","url":"https:\/\/www.electronicplc.com\/ar\/products\/allen-bradley-1794-of41-channel-to-channel-isolated-analog-output-module","provider":"Electronic PLC","version":"1.0","type":"link"}