The Allen-Bradley 1756-TBNH is a ControlLogix 1756 I/O Terminal Base designed for use with ControlLogix I/O modules in industrial automation systems. It serves as the central connection point between the ControlLogix controller and I/O modules, ensuring efficient power distribution and communication within the system. Below are the key specifications and features of the 1756-TBNH:

Technical Specifications:

• Model: 1756-TBNH
• Series: ControlLogix
• Type: I/O Terminal Base
• Compatible With: ControlLogix I/O modules
• Number of Slots: Supports up to 8 I/O modules
• Communication: Compatible with ControlLogix backplane for communication with the controller
• Power Distribution: Distributes 24V DC power to connected I/O modules
• Dimensions: 4.52 x 8.39 x 5.28 inches (114.7 x 213.8 x 134.6 mm)
• Weight: 1.12 kg (2.47 lbs)
• Mounting: Designed for DIN rail mounting
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Certifications: UL, CE, and cUL certified for industrial use
• Voltage Range: 24V DC input for flexibility in control systems
• Connector Type: Includes Spring Clamp Connectors for secure wiring and easy installation
• Environmental Rating: Designed for use in industrial environments with protection from dust and moisture

Key Features:

1. Multiple Slot Capacity: The 1756-TBNH provides 8 slots for connecting I/O modules, enabling integration of various I/O types for different industrial applications.
2. Power Distribution: Efficiently distributes 24V DC power to connected modules, reducing the complexity of wiring and ensuring proper operation.
3. DIN Rail Mounting: Simplifies installation and provides flexibility in system design with DIN rail mounting compatibility.
4. Compact Design: Despite providing 8 slots, the 1756-TBNH features a compact design, optimizing space in control cabinets and reducing the need for additional mounting equipment.
5. Enhanced Connectivity: Works seamlessly with the ControlLogix backplane, providing reliable communication between the controller and I/O modules.
6. Secure Wiring: The Spring Clamp Connectors allow for easy, secure, and quick wiring of I/O modules, minimizing the time required for installation.
7. Industrial Certifications: Meets UL, CE, and cUL safety standards, ensuring compliance with international safety regulations for industrial environments.
8. Environmental Durability: Built to withstand harsh industrial conditions, the 1756-TBNH is durable and reliable in environments with dust, moisture, and vibration.

Applications:

• Industrial Automation: Ideal for controlling complex automation systems where multiple I/O modules are required, such as assembly lines, conveyor systems, and robotic arms.
• Machine Control: Perfect for integrating various types of sensors, actuators, and controllers in machine control applications.
• Process Control: Suitable for use in process control applications where multiple I/O signals need to be processed and communicated with the control system.
• Energy Management: Can be used in power distribution and energy management systems to monitor and control electrical equipment.
• Building Automation: Suitable for managing HVAC systems, lighting, and other building automation systems.