Description
The part number “1756-OA16” refers to a specific module manufactured by Allen-Bradley, a brand of industrial automation equipment produced by Rockwell Automation. Here’s a detailed explanation:
1756-OA16 Overview
The 1756-OA16 is an I/O (Input/Output) module used in Allen-Bradley’s ControlLogix series of programmable logic controllers (PLCs).
Specifications and Features
- Type: Output Module
- Output Type: AC Digital
- Number of Outputs: 16 points
- Output Voltage Range: 74 to 132V AC
- Current per Point: 1.0 A at 30°C (86°F), 0.5 A at 60°C (140°F)
- Total Current per Module: 8.0 A at 30°C (86°F), 4.0 A at 60°C (140°F)
- Isolation Voltage: 250V continuous
- Dimensions: Varies, typically fitting into the ControlLogix chassis
Functions and Applications
- Control of AC Loads: It is used to control AC-powered devices such as lights, motors, and solenoids.
- Industrial Automation: Commonly used in manufacturing and process control environments for automation tasks.
- High Density: With 16 output points, it allows for high-density I/O configurations, saving space and costs in control systems.
Installation and Use
- Chassis and Slot: It fits into a ControlLogix chassis and can be installed in any available slot.
- Wiring: Requires proper wiring for each output point to the devices it controls.
- Configuration: Configured using Rockwell Automation’s software tools, such as RSLogix 5000 or Studio 5000.
Safety and Compliance
- Certifications: Typically compliant with various industrial standards and certifications for safety and performance.
- Protection: Equipped with features to protect against overloads and short circuits, ensuring reliable operation.
In summary, the 1756-OA16 is a versatile and reliable output module used in a wide range of industrial applications for controlling AC-powered devices, providing efficient and flexible automation solutions.
