Allen Bradley 1794-TB32 Flex I/O Terminal Docking Unit
Allen Bradley 1794-TB32 Flex I/O Terminal Docking Unit
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Brand:Allen Bradley PLC Item No.:1794-TB32 Product Origin:USA Product Dimensions:94 x 94 x 69 mm Product Weight:0.2 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen-Bradley 1794-TB32 Flex I/O Terminal Docking Unit is a high-density terminal base designed for distributed industrial automation systems. It serves as the connection platform between field wiring and Flex I/O modules, enabling efficient and modular system architecture.
By allowing modules to plug directly into the terminal base, the system supports quick replacement and maintenance without disturbing field wiring. This significantly improves system uptime and reduces maintenance complexity.
The 1794-TB32 is commonly used in large-scale automation systems where high channel density, flexible expansion, and reduced wiring effort are critical design requirements.
Technical Specifications
Parameter
Specification
Product Model
1794-TB32
Product Type
Flex I/O Terminal Base Unit
Brand
Allen-Bradley
System Platform
Flex I/O
Function
Wiring and backplane interface
Channel Capacity
32-point configuration
Mounting Type
DIN rail
Wiring Type
Screw clamp terminal
Application
Distributed industrial automation
Dimensions
94 × 94 × 69 mm
Weight
0.2 kg (0.44 lb)
Industrial Applications
The Allen-Bradley 1794-TB32 is a Flex I/O terminal base unit (docking unit) used to provide the electrical and mechanical interface between Flex I/O modules and field wiring in distributed automation systems. It is designed for high-density I/O applications requiring reliable wiring termination and modular expansion.
Typical applications include:
PLC-based distributed I/O systems
Factory automation systems
Process control installations
Packaging and assembly machinery
Conveyor and material handling systems
Remote I/O stations
Industrial machine control systems
Large-scale automation networks
Product Advantages
32-point high-density terminal base design
Provides secure field wiring termination
Supports modular Flex I/O plug-in modules
Enables fast module replacement without rewiring
Reduces panel wiring complexity
DIN rail mounting for easy installation
Stable electrical interface for I/O communication
Suitable for scalable distributed architectures
Technical FAQs
1. What is the main function of this unit?
It provides wiring and connection interface for Flex I/O modules.
2. Does it process signals?
No, it only provides electrical connection between field wiring and I/O modules.
3. What system is it used in?
It is part of the Allen-Bradley Flex I/O distributed I/O platform.
4. What does “32” refer to?
It refers to the high-density 32-point terminal configuration.
5. Can modules be replaced without rewiring?
Yes, field wiring remains on the base during module replacement.
6. What types of modules are supported?
Digital, analog, relay, and specialty Flex I/O modules.
7. How is it installed?
It is mounted on a DIN rail as part of a modular assembly.
8. Why is a terminal base important?
It provides structured wiring and system communication interface.
9. What industries use it?
Manufacturing, oil & gas, automotive, packaging, and process industries.
10. Is it reusable?
Yes, the base remains installed while modules can be swapped.
