Product Details
Product Description
The 1492-ACABLE025WB is a high-performance, pre-terminated cable assembly engineered for the Allen-Bradley 1756 ControlLogix platform. This cable is specifically designed to facilitate the transition from high-density analog I/O modules to remote interface modules (IFMs). By utilizing a factory-assembled connection, the 1492-ACABLE025WB (Part Number: 1492-ACABLE025WB) significantly reduces installation time and virtually eliminates the risk of wiring errors associated with manual point-to-point terminations.
This cable is optimized for sensitive low-level signals, making it an ideal choice for connecting thermocouple, RTD, and standard analog input modules. Its construction prioritizes signal integrity, ensuring that critical process data is transmitted with minimal interference from electromagnetic noise commonly found in industrial environments. At a fixed length of 2.5 meters, it provides ample flexibility for routing through wire ducts within standard control cabinets.
Technical Specifications
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Brand: Allen-Bradley (Rockwell Automation)
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Model Number: 1492-ACABLE025WB
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Cable Type: Analog Pre-Wired Interface Cable
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Compatible Platform: Bulletin 1756 ControlLogix
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Supported Signal Types: Analog Voltage/Current, RTD, and Thermocouple
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Total Length: 2.5 Meters (Approx. 8.2 Feet)
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Wire Construction: Shielded multi-conductor for analog precision
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Connector Type: 20-pin RTB interface to D-shell header
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Shipping Weight: 1.35 lbs (0.61 kg)
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Application Use: Process Control and Industrial Automation
Application Scenarios
This cable is typically deployed in process industries—such as oil and gas, water treatment, or chemical processing—where 1756-IF16, 1756-IR6I, or 1756-IT6I modules are utilized. The 1492-ACABLE025WB ensures that the millivolt signals from thermocouples or the resistance changes from RTDs are accurately reflected at the PLC without the signal degradation often caused by poor field terminations.
Technical FAQ
What makes the "WB" suffix different from other 1492 analog cables?The "WB" designation indicates a specific wiring pinout and connector orientation tailored to certain 1756 analog module types. It is essential to match this suffix to your specific I/O module and Interface Module (IFM) to ensure correct signal mapping.
Is shielding included in this cable assembly?Yes. Unlike standard digital cables, the 1492-ACABLE025WB features specialized shielding designed to protect low-voltage analog signals from crosstalk and external EMI, which is critical for maintaining high-resolution measurement data.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.