Allen-Bradley 1756-IB16A ControlLogix Input Module

The Allen-Bradley 1756-IB16A is a high-performance digital input module designed for use with the ControlLogix automation system. This module features 16 discrete inputs, enabling precise data collection and real-time monitoring for industrial applications. The 1756-IB16A provides reliable, fast-response signal processing for a variety of automation systems, helping to ensure that your operations run smoothly. It offers an efficient way to interface with input devices, such as sensors, switches, and other digital field devices, and is essential for applications requiring high-speed, dependable input control.

The module is engineered for seamless integration with other ControlLogix components, providing superior scalability and flexibility within your industrial network. Additionally, its compact, rugged design ensures dependable performance in demanding environments, reducing system downtime and maintenance costs.

Functional Highlights / Key Benefits

• 16 Discrete Inputs: The 1756-IB16A provides 16 individual input channels, enabling the connection of multiple devices for efficient signal processing.

• High-Speed Data Acquisition: With fast response times, the module ensures accurate and real-time data collection from sensors, switches, and other devices.

• Reliable Performance: Built to handle industrial environments, the module is designed for durability, ensuring that your system remains operational without frequent repairs.

• Easy Integration: As part of the ControlLogix platform, the 1756-IB16A integrates seamlessly with other Rockwell Automation systems, offering scalability and flexibility for expanding or upgrading your setup.

• Compact Design: Its space-saving form factor allows for efficient use of control cabinet space, providing easy installation in a variety of panel configurations.

• Wide Input Voltage Range: The module supports a broad input voltage range, making it compatible with various industrial devices across a wide range of applications.

• Built-in Diagnostic Features: Provides advanced diagnostic capabilities for troubleshooting, helping reduce downtime and improve system reliability.

Technical Data / Specifications

• Input Type: 16 discrete digital inputs (sourcing or sinking)

• Input Voltage Range: 10-30V DC

• Input Signal Type: 24V DC, 12-24V DC

• Input Impedance: 3.9kΩ

• Current Sinking: 0.5mA per point

• Current Sourcing: 7mA per point

• Response Time: 5ms typical

• Backplane Current: 250mA at 5V DC

• Operating Temperature Range: 0°C to 60°C (32°F to 140°F)

• Storage Temperature Range: -40°C to 85°C (-40°F to 185°F)

• Humidity: 5% to 95% non-condensing

• Mounting: DIN rail or panel mount

• Compliance: UL, CE, and RoHS certified

• Dimensions:

• Height: 4.4 inches (112 mm)

• Width: 3.5 inches (89 mm)

• Depth: 3.0 inches (76 mm)

• Weight: 0.4 kg (0.88 lbs)

Typical Applications / System Integration / Use Cases
The 1756-IB16A digital input module is designed for a wide range of industrial applications that require reliable, high-speed data collection and control. Some common use cases include:

• Manufacturing Automation: Connects to sensors, limit switches, and other field devices on production lines, enabling precise monitoring and control of the manufacturing process.

• Process Control: Used in industries such as chemical, food & beverage, and pharmaceuticals, where accurate input signal processing from devices like flow meters and pressure sensors is critical.

• Machine Monitoring: The module is commonly used in machinery control systems to monitor and process digital inputs from machine components, such as safety interlocks or position sensors.

• Energy Management: Utilized in power generation and utility applications, where real-time monitoring of power meters and energy consumption devices is required.

• Building Automation: In HVAC, lighting, and security systems, it interfaces with input devices to help automate and control environmental conditions.

• Material Handling: Supports applications that involve automated material handling systems, such as conveyors, sorting machines, and robotic arms, ensuring that each step of the process is carefully monitored and controlled.

By integrating seamlessly into ControlLogix systems, the 1756-IB16A enhances the scalability and efficiency of your automation network, ensuring that critical operations run smoothly with minimal downtime.

FAQ

Q: How many digital inputs does the 1756-IB16A provide?
A: The 1756-IB16A provides 16 discrete digital inputs, allowing you to connect and monitor multiple devices.

Q: What is the input voltage range for the 1756-IB16A module?
A: The module supports an input voltage range from 10V to 30V DC, making it compatible with a wide range of industrial devices.

Q: Can the 1756-IB16A be used in harsh environments?
A: Yes, the 1756-IB16A is designed for industrial environments and has an operating temperature range of 0°C to 60°C (32°F to 140°F) and robust protection against environmental factors.

Q: What type of output does the 1756-IB16A support?
A: The module supports both sourcing and sinking input configurations, allowing it to be used with a variety of field devices.

Q: How is the 1756-IB16A mounted?
A: The module can be mounted on a DIN rail or directly to a control panel, providing flexible installation options.

Q: What diagnostic features are available with the 1756-IB16A?
A: The module includes advanced diagnostic capabilities that allow for easy troubleshooting and help minimize system downtime.