Allen-Bradley 1771-OFE2 Analog Output Module The Allen-Bradley 1771-OFE2 is a high-performance analog output module designed for precise current signal control in industrial automation systems. As part of the 1771 I/O series, it seamlessly integrates with Allen-Bradley PLC-5 systems, providing reliable and accurate control over various processes. Key Features Four Individually Isolated Channels: Each of the four output channels operates independently, ensuring signal integrity and minimizing interference. 4–20 mA Output Range: Delivers a standard 4–20 mA current output, suitable for controlling a wide array of industrial devices. 12-Bit Resolution: High-resolution digital-to-analog conversion allows for precise control over output signals. Single-Slot Design: Occupies a single slot in the 1771 I/O chassis, optimizing space within the control system. Compatibility: Fully compatible with Allen-Bradley PLC-5 processors and 1771 series I/O chassis. Technical Specifications Output Channels: 4 individually isolated channels Output Signal Range: 4–20 mA Digital Resolution: 12-bit binary Backplane Current Draw: 1.5 A at 5V DC Power Dissipation: 7.9 Watts Thermal Dissipation: 26.9 BTU/hr Isolation Voltage: 850 VDC for 1 second per channel Operating Temperature Range: 0°C to 60°C (32°F to 140°F) Certifications: UL, CE, CSA approved for industrial use Applications The 1771-OFE2 module is ideal for various industrial applications, including: Process control systems requiring precise current loop outputs Motor speed regulation and actuator positioning Integration with Variable Frequency Drives (VFDs), dampers, louvers, and valves Installation and Compatibility The 1771-OFE2 is designed for seamless integration into any 1771 I/O chassis, occupying a single slot. It utilizes the 1771-WC field wiring arm, facilitating straightforward installation and maintenance. Proper keying is achieved by setting between pins 10 and 12, and 26 and 28, ensuring correct module placement. Compatible Allen-Bradley Components Allen-Bradley PLC-5 Processors (1785 Series) Allen-Bradley 1771 Series I/O Chassis Allen-Bradley 1771 Series Power Supplies Allen-Bradley PanelView HMIs for system control and monitoring The Allen-Bradley 1771-OFE2 Analog Output Module stands as a reliable and efficient solution for precise analog control in industrial automation systems.