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Allen-Bradley 1794-TB3 Terminal Base Module
The Allen-Bradley 1794-TB3 is designed for use with the FLEX I/O system. This module is essential for creating a versatile automation environment, enabling seamless integration of different devices.
General Description of 1794-TB3
The 1794-TB3 terminal base module features 16 I/O terminals and additional standard and voltage terminals. It is designed to facilitate the connection of various I/O modules in demanding industrial applications.
Technical Specifications
l Model Number: 1794-TB3
l I/O Terminals: 16
l Common Terminals: 18
l Voltage Terminals: 18 (+V terminals)
l Termination Type: Screw clamp
l Mounting Style: Open style, DIN mount
l IP Rating: IP20
l Dimensions (HxWxD): 94 mm x 94 mm x 69 mm (3.7 in x 3.7 in x 2.7 in)
Detailed Features of 1794-TB3
1. Flexbus Connector: Ensures quick and reliable communication between modules.
2. Keyswitch Functionality: Allows users to set the appropriate position for installed modules.
3. Multiple Mounting Options: Designed for easy installation on standard DIN rails.
4. Chassis Ground Terminations: Provides grounding options to enhance safety and performance.
Applications
The Allen-Bradley 1794-TB3 terminal base module is suitable for a variety of applications, including:
1) Industrial Automation Systems: Ideal for connecting various digital and analogue input/output modules in manufacturing processes.
2) Process Control Applications: Facilitates the integration of sensors and actuators within process control systems.
3) Remote Monitoring Systems: Enable distributed control solutions where space is at a premium.
4) Flexibility in Configuration: Supports different types of I/O modules, allowing customization based on specific project requirements.
Installation Details
l Preparation:
Ensure all components are available and verify compatibility with existing systems.
Gather the necessary tools for installation.
l Mounting the Terminal Base:
Hook the top of the base over the rail and rotate it down until it snaps into place.
l Connecting Modules:
Press firmly to seat the module into the base until it locks into place.
l Wiring Connections:
Connect field wiring to the appropriate terminals as per application requirements.
Ensure that all connections are secure and compliant with electrical standards.
l Finalizing Installation:
Double-check all connections and verify that the key switch is set correctly.
Power up the system and perform diagnostics to ensure proper operation.
Related Part Numbers of 1794-TB3
1794-TB2: Alternative terminal base unit with different I/O capabilities.
l 1794-TB3S: Spring clamp version of the TB3 for easier wiring.
1794-TBNF: A terminal base unit with fuse holders for added protection.
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