Allen-Bradley 1756-OB16E ControlLogix DC Output Module

Product Overview

The Allen-Bradley 1756-OB16E is a digital DC output module. It belongs to the ControlLogix series. This module provides sixteen (16) outputs. Each output works with a 24VDC nominal voltage. The module is a source output type. It delivers up to 1 Amp per point. The total module current is 8 Amps at 60 degrees Celsius. This module offers fast switching speeds. It turns on in 70 microseconds. It turns off in 360 microseconds. The 1756-OB16E uses electronic keying for safety. It fits in a single slot. This module works with 1756-TBNH or 1756-TBSH terminal blocks.

Application Scenarios

Use this module for industrial automation tasks. It controls actuators, relays, and indicator lights. It works well in manufacturing plants. Use it in material handling systems. It is ideal for packaging machines. It fits into process control environments. The module operates with 10-31.2 VDC. This range suits many industrial sensors. It handles high-speed switching jobs. The module is reliable for 24V DC systems.

Technical Specifications

Here are the key technical details. The output voltage range is 10-31.2 VDC. The nominal output voltage is 24VDC. The maximum current per point is 1 Amp. The maximum module current is 8 Amps. The backplane current draw is 250 mA at 5.1 Volts. It draws 2 mA at 24 Volts. The power dissipation is 4.1 Watts. The thermal dissipation is 13.98 BTU/hr. The isolation voltage is 50 Volts continuous. The output delay from OFF to ON is 70 µs typical. The delay from ON to OFF is 360 µs typical.

Installation & Maintenance Guide

Install the module into a ControlLogix chassis. Use the proper slot. Set the user-defined mechanical keying on the terminal block. Connect the wiring to the removable terminal block. Use either the 1756-TBNH or 1756-TBSH block. Ensure the power is off before wiring. Check all connections for tightness. Keep the module clean and dry. Do not exceed the rated current. Monitor the module status via the software. Replace the module if a fault occurs.

Packing List

Your shipment includes one (1) Allen-Bradley 1756-OB16E module. It does not include a terminal block. Order the 1756-TBNH or 1756-TBSH separately. The package contains documentation. We ship via FedEx, UPS, or DHL. All items are new and in original packaging.