Allen-Bradley 1756-OB16DK ControlLogix Diagnostic Output Module

Product Overview

The 1756-OB16DK is a diagnostic DC output module from Rockwell Automation. It belongs to the Allen-Bradley ControlLogix series. This module provides 16 points of 24 Volt DC source output. It is designed for high-demand industrial applications. Each point can handle up to 2 Amps of current. The module also offers diagnostic capabilities for easier troubleshooting. It helps reduce downtime in complex systems.

Application Scenarios

This module works well in manufacturing plants. It controls valves, actuators, and indicator lights. It is ideal for assembly lines and packaging machines. The diagnostic features help in critical processes. It suits both new installations and upgrades. Use it in automotive, food, and pharmaceutical industries. It fits seamlessly into existing ControlLogix racks.

Technical Specifications

The 1756-OB16DK operates on a 19.2-30 Volt DC range. It draws 250 milliamps from the 5V backplane. It also draws 140 milliamps from the 24V backplane. The maximum power dissipation is 3.3 Watts at 60 Celsius. The module supports 1756-TBCH and 1756-TBS6H terminal blocks. Isolation voltage is 50 Volts continuous. The module output rating is 8 Amps at 30°C. It derates to 4 Amps at 60°C.

Installation & Maintenance Guide

Turn off all power before installation. Insert the module into any ControlLogix slot. Use the correct terminal block for wiring. Ensure proper torque for connections. Check the diagnostic LEDs for status. Keep the enclosure free of dust. Use Fedex, UPS, or DHL for shipping. Do not expose to extreme moisture.

Packing List

One 1756-OB16DK module. No terminal block included. No manual included. The product is brand new in original packaging. Contact support for accessories.