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Allen-Bradley 1756-OA16 Output Module | In Stock
1.General Description of 1756-oa16 plcs/machine control from allen bradley
The Allen-Bradley 1756-OA16 ControlLogix is a 16-point AC digital output module. Reliable and high-performing. This module serves PLCs and machine control systems. Allen-Bradley is a trusted brand in industrial automation.
This Sealed Allen-Bradley 1756-OA16 module has 16 AC output channels. It can switch or control many field devices. These include solenoid-actuated devices, indicators, and relays.
The 1756-OA16 effectively powers or activates inductive loads. It also works well with ControlLogix PLC systems. This makes it a flexible choice for industrial automation.
People recognise the Allen-Bradley 1756-OA16 AC Output Module for its reliable operation and steady timing. It provides quick response and a strong design. It works with similar models like the 1757-OA16 Allen-Bradley PLC Module. This increases control options for different setups.
2.Technical Specifications
l Part Number: 1756-OA16
l Type: AC Digital Output Module
l Channels: 16 Outputs
l Output Voltage Range: 74–265 VAC
l Output Current Rating: 0.5 A per point
l Output Delay Time: Approximately 9.3 ms at 60 Hz (typical)
l Operating Temperature: 0 to 60 °C (32 to 140 °F)
l Power Dissipation: Max 65 W @ 140 °F
l Mounting: Chassis-based (ControlLogix slot)
l Enclosure Type: None (open-style)
l This module has a voltage range and output delay features. They ensure reliable and accurate operation when switching AC devices with different industrial loads.
3.Detailed Features of the allen bradley oa16
l 16-Point Output Design – Supports simultaneous control of multiple field devices for flexible system management.
l AC Digital Output Performance – Optimised for use in ControlLogix PLC systems where reliable AC output control is critical.
l Fast Response Time – Typical output delay time of 9.3 ms at 60 Hz ensures accurate timing for process control.
l LED Channel Indicators – Provides instant visual feedback of output status to simplify monitoring and troubleshooting.
l Supports Inductive Loads – Made to activate inductive loads like contactors, solenoid valves, and relays without losing performance.
l Interpose a relay circuit for large or highly inductive devices to handle inrush current and extend module life.
l Durable Design – Engineers designed the Allen-Bradley 1756-OA16 for rugged environments and industrial longevity.
l Power Dissipation Efficiency – Maintains consistent performance while minimising excess heat generation.
4.Applications of allen bradley 1756 oa16
A. Motor Control: Drives and controls AC motors for manufacturing and automation lines.
B. Valve Actuation: Operates solenoid-actuated devices for precise fluid or gas control.
C. Lighting and Facility Control: Efficiently manages lighting systems and facility devices within the 74–265 VAC range.
D. Conveyor and Material Handling Systems: Provides dependable actuation for conveyors and sorting mechanisms.
E. General Machine Control: Integrates with other Allen-Bradley ControlLogix PLCs for synchronised output control in complex machinery.
5.Installation of allen-bradley 1756-oa16 controllogix 16-point d/o module
To install the Allen-Bradley 1756-OA16 Output Module:
l Preparation: Turn off all system power and properly mount the ControlLogix chassis.
l Wiring: Connect field devices to the right Removable Terminal Block (RTB). Use blocks like 1756-TBCH or 1756-TBS6H. Follow the wiring diagrams for AC loads.
l Module Insertion: Slide the module carefully into the ControlLogix chassis until it locks into place.
l Verification: After installation, restore power and confirm that all LED indicators show correct channel activity.
l Testing: Verify operational timing, output delay, and correct voltage range response under typical load conditions.
6.Related Part Numbers
l Allen-Bradley 1756-OA16 – Standard ControlLogix AC Digital Output Module
l 1757-OA16 – Allen-Bradley PLC Module for extended system configurations
l 1756-M02AE – Analogue Motion Servo Module for closed-loop motion control integration
l 1756-M02AS – For SSI feedback motion applications
l Removable Terminal Blocks (RTB): 1756-TBCH, 1756-TBS6H
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