1769-OF8C Analog Output Module by Allen-Bradley

Product Overview

The 1769-OF8C is a reliable analog output module from Allen-Bradley. It belongs to the CompactLogix product line. This module provides eight single-ended current outputs. Engineers use it for precise industrial control. The module supports 0-20 mA and 4-20 mA signals. It offers 16-bit unipolar resolution. The module includes open and short-circuit protection. It also features overvoltage protection. This ensures safe and stable operation. The module does not require field calibration. It is easy to install and maintain.

Application Scenarios

This module works well in many industrial settings. Use it for process control applications. It is ideal for valve and actuator control. The module suits pump and motor speed control. It also works for temperature and pressure regulation. Factories and plants use it for automation. The module fits in CompactLogix chassis. It supports both new and existing systems. The 1769-OF8C is perfect for precise current output needs.

Technical Specifications

The module has eight current outputs. Output current ranges from 0 to 21 mA. It supports 4-20 mA and 0-20 mA signals. Resolution is 16 bits unipolar. Conversion rate is 5 ms maximum. Step response is less than 2.9 ms. Overall accuracy is ±0.35% full scale at 25°C. Open-wire detection time is 5 ms. Current draw is 145 mA at 5VDC. It draws 125 to 160 mA at 24V dc. Heat dissipation is 2.69 Watts. Operating temperature is 0 to 60 degrees Celsius. Output impedance is more than 1 Ohm. Maximum inductive load is 0.1 mH. Resistive load range is 0 to 500 Ohms. Wire size for solid is 22 to 14 AWG. Wire size for stranded is 22 to 16 AWG. The module weighs 0.28 kilograms. Dimensions are 4.65 x 1.38 x 3.43 inches.

Installation & Maintenance Guide

Install the module into a CompactLogix chassis. Ensure power is off before installation. Use copper wire with 90 degrees solid rating. Connect wires to the terminal block. Tighten screws to secure connections. The module has an OK LED for status. It provides channel diagnostics. It reports over-range or under-range issues. It also detects broken wires or high load. No field calibration is needed. Regular inspection of connections is recommended. Keep the module clean and dry. Replace the door with part number 1769-RD if needed.

Packing List

1 x 1769-OF8C Analog Output Module
1 x Installation Guide
1 x Removable Terminal Block
Shipping weight is 2 pounds. Shipping dimensions are 8 x 8 x 5 inches. We ship via Fedex, UPS, or DHL.