• Allen-Bradley 1756-OB16E
  • Allen-Bradley 1756-OB16E
  • Allen-Bradley 1756-OB16E
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Allen-Bradley 1756-OB16E ControlLogix 16-Point DC Electronically Fused Output Module

Allen-Bradley 1756-OB16E ControlLogix 16-Point DC Electronically Fused Output Module

Description

The Allen-Bradley 1756-OB16E is a 16-point DC digital output module designed for the ControlLogix platform. This module provides high-density output control for industrial automation applications, featuring electronic fusing for enhanced...

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SKU: 1756-OB16E
Vendor: Allen-Bradley
Category: Digital Output Module
Related Series:

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  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
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Description

The Allen-Bradley 1756-OB16E is a 16-point DC digital output module designed for the ControlLogix platform. This module provides high-density output control for industrial automation applications, featuring electronic fusing for enhanced protection of connected field devices. It is engineered to interface directly with the ControlLogix backplane, offering reliable performance in demanding environments.

Features

  • 16-point DC output configuration.
  • Electronically fused outputs to protect against short circuits and overloads.
  • Electronic keying to prevent incorrect module insertion in the chassis.
  • Compatible with standard 12-24V DC control systems.
  • Low power consumption with minimal thermal dissipation.

Applications

This module is widely used in industrial control systems for driving actuators, solenoids, relays, and indicators. It is suitable for applications in manufacturing, process control, and material handling where reliable, protected digital output switching is required.

Technical Specifications

Model 1756-OB16E
Output Type 16-Point DC Electronically Fused
Operating Voltage Range 10-30 VDC
Nominal Output Voltage 24 VDC
Output Current Rating 1.0 A per point at 60 degC
Backplane Current (5.1V) 250 mA
Backplane Current (24V) 2 mA
Thermal Dissipation 13.98 BTU/hr at 60 degC
Output Delay (OFF to ON) 70 us nom / 1 ms max
Output Delay (ON to OFF) 360 us nom / 1 ms max

Installation Guidelines

  • Ensure the ControlLogix chassis is powered down before inserting or removing the module.
  • Verify that the module is fully seated in the chassis slot and secured with the top and bottom latches.
  • Use appropriate shielded cabling for field wiring to minimize electromagnetic interference (EMI).
  • Ensure proper grounding of the chassis and power supply to maintain signal integrity.
  • Follow local electrical codes and Allen-Bradley installation manuals for wire sizing and termination practices.
  • Handle the module using ESD-safe procedures to prevent damage to internal components.

FAQ

What does the 'E' in 1756-OB16E stand for?
The 'E' indicates that the module features electronic fusing, which provides built-in protection against short circuits and overcurrent conditions for each output point.

Is this module compatible with all ControlLogix chassis?
Yes, the 1756-OB16E is designed for use in any standard ControlLogix I/O chassis.