Allen-Bradley 1756-OF8IK Isolated Analog Output Module

Product Overview

The Allen-Bradley 1756-OF8IK is a high-performance isolated analog output module. It belongs to the ControlLogix series from Rockwell Automation. This module provides eight current output channels. It supports 0-20 mA and 4-20 mA ranges. The module offers 15-bit resolution for precise control. It draws 400 milliamps from a 24 Volts DC supply. The power dissipation is 6.5 Watts. This module ensures reliable signal integrity in noisy environments.

Application Scenarios

Use the 1756-OF8IK in industrial process control systems. It works well for valve positioning and motor speed control. Apply it in chemical plants and oil refineries. It is ideal for water treatment facilities. The module also suits power generation stations. It provides stable current signals to field devices. Its isolation protects against ground loops and voltage spikes.

Technical Specifications

This module has eight isolated current outputs. The output range is 0-20 or 4-20 milliamps. The resolution is 15 bits. The output voltage range is 5-30 Volts DC. The isolation voltage is 50 Volts continuous. The current draw is 400 milliamps at 24 Volts DC. The power dissipation is 6.5 Watts. It uses removable terminal blocks 1756-TBNH or 1756-TBSH. It does not come with an enclosure.

Installation & Maintenance Guide

Install the module in a ControlLogix chassis. Use the correct terminal block for wiring. Ensure proper grounding for best performance. Check wiring for loose connections regularly. Keep the module free from dust and moisture. Use only recommended cables and accessories. Follow all safety guidelines during installation.

Packing List

One Allen-Bradley 1756-OF8IK module. One removable terminal block is not included. Order 1756-TBNH or 1756-TBSH separately. No additional accessories are included. The module ships in an anti-static bag. Shipping is via Fedex, UPS, or DHL.