Allen-Bradley ControlLogix 1756-OB16E Digital Output Module

Product Overview

The Allen-Bradley ControlLogix 1756-OB16E is a high-performance 16-point digital output module.
It delivers reliable switching for industrial automation systems.
This module supports fast response and stable operation in demanding environments.

Key Features

• 16 electronically fused outputs arranged in two groups of eight.
• Operates within 12/24V DC source voltage category.
• Fast switching speed with minimal delay time.
• Compact design with low power dissipation.
• Rugged build ensures long service life.

Performance Benefits

The 1756-OB16E module improves system efficiency through rapid signal response.
It offers short off-to-on and on-to-off delays.
This ensures precise control in critical applications.
Additionally, the module maintains stable performance under shock and vibration.

Reliability in Harsh Environments

The 1756-OB16E performs in wide temperature ranges.
It tolerates both cold and hot operating conditions.
The module resists humidity, thermal shock, and vibration.
This durability reduces downtime and maintenance costs.

Technical Specifications – 1756-OB16E

Lifecycle Status: Active
Isolation: 250 V continuous between groups of 8 outputs
Number of Channels: 16
Outputs: 16 electronically fused (8 points/group)
Voltage Category: 12/24V DC source
Operating Voltage Range: 10…31.2V DC
Output Delay Time: Off→On 70 μs nom / 1 ms max; On→Off 360 μs nom / 1 ms max
Current Draw @ 5.1V: 250 mA
Current Draw @ 24V: 2 mA
Total Backplane Power: 1.32 W
Power Dissipation (max): 4.1 W @ 60 °C (140 °F)
Operating Temperature: 0…60 °C (32…140 °F)
Non-Operating Temperature: -40…+85 °C (-40…+185 °F)
Relative Humidity: 5…95% non-condensing
Vibration: 2 g @ 10…500 Hz
Shock, Operating: 30 g
Shock, Non-Operating: 50 g
Emissions Standard: IEC 61000-6-4