Description
Product Name: 1734-TB Allen Braley Input module
Product details:
The Allen-Bradley 1734-TB is a foundational component of the POINT I/O™ system. It is a terminal base unit that provides the mounting point for POINT I/O modules and establishes the physical connections for field wiring.
Here is a detailed breakdown of the product:
Product Overview
The 1734-TB is a POINT I/O Terminal Base Assembly with screw-clamp terminations. It consists of two main parts: the terminal base (the wiring portion) and the mounting base (which snaps onto the DIN rail). It acts as the “backplane” connector and wiring interface for various I/O modules.
Technical Specifications
| Feature | Specification |
| Series | POINT I/O™ |
| Termination Type | Screw-clamp (8 terminals) |
| Wire Size | 0.25…2.5 mm^2 (22…14 AWG) solid or stranded copper wire |
| Voltage Rating | 300V AC/DC maximum |
| Current Capacity | 10 A maximum |
| Dimensions | 116.8 x 12.0 x 70.1 mm (4.6 x 0.47 x 2.76 in.) |
| Mounting | Horizontal or Vertical DIN rail |
| Torque | 0.6 Nm (7 lb-in.) |
Key Advantages
- Modular Design: Allows you to replace I/O modules without disturbing the field wiring (RIUP – Removal and Insertion Under Power).
- Space-Efficient: The slim 12mm width maximizes panel space, making it ideal for compact enclosures.
- Easy Maintenance: Wiring is independent of the module, meaning if a module fails, you simply unplug it and snap in a new one.
- Safety Keying: Features a mechanical “key” (a rotating dial) to prevent the wrong type of I/O module from being inserted into a pre-wired base.
Critical Considerations & Precautions
- Keying Position: Before installing an I/O module, you must set the mechanical key to the correct position for that specific module type to avoid hardware damage.
- Grounding: Ensure the DIN rail is properly grounded, as the terminal base makes a functional ground connection through the rail.
- Current Limits: Do not exceed the 10 A current capacity of the internal power bus. For high-density systems, you may need a 1734-EP24DC expansion power supply.
- Wiring Tension: Ensure wires are not under extreme tension and are stripped to the correct length (approx. 10-11 mm) to prevent shorts or loose connections.
Product Applications
The 1734-TB is used across virtually all industries utilizing Rockwell Automation/Allen-Bradley control systems:
- Remote I/O Stations: Extending PLC control to machine-mounted boxes.
- Packaging Machinery: Where high-density I/O is required in small footprints.
- Process Control: Connecting sensors (thermocouples, RTDs) and actuators to a Logix-based controller.
- Automotive Assembly: Providing flexible, modular connectivity for robotic cells.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation!
Colour:new Warranty: 12 months
Lead Time:3-day working day Country of origin: Sweden
Price: Please contact us Product weight:0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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