2801-P2 Allen Bradley

Description

Product Name: 2801-P2   Allen Braley Input module

Product details:  

Allen-Bradley, a brand under Rockwell Automation, is a global leader in industrial automation. Their Programmable Logic Controllers (PLCs) are the industry standard, especially in North America.

1. Product Series Overview

Allen-Bradley categorizes its PLCs based on the scale of the application:

2. Key Technical Parameters

• Processor Speed: Scan times as low as 0.04ms per 1,000 instructions in high-end ControlLogix models.

• I/O Capacity: Ranges from a few dozen points (Micro800) to over 128,000 points in distributed ControlLogix systems.

• Communication Protocols: Native support for EtherNet/IP (the primary standard), DeviceNet, and ControlNet. Modern units also support OPC UA and MQTT for IIoT.

• Memory: Scalable from 2 KB (Micro) up to 40 MB or more for large process applications.

• Safety Level: SIL 2 and SIL 3 rated “GuardLogix” versions for integrated safety control.

3. Product Advantages

• Ease of Use: The “Tag-Based” addressing system (rather than fixed memory addresses like %M0.0) makes programming more intuitive and readable.

• Scalability: The Integrated Architecture allows code to be easily ported from a small CompactLogix to a massive ControlLogix system.

• Market Ecosystem: In North America, finding replacement parts, expert engineers, and local distributors is easier than any other brand.

• Robust Diagnostic Tools: Advanced online editing (modify code without stopping the machine) and comprehensive software diagnostics minimize downtime.

• Legacy Support: Rockwell is known for maintaining compatibility and migration paths for hardware that is decades old.

4. Considerations & Limitations (Precautions)

• Higher Cost: Hardware and software licenses (Studio 5000) are significantly more expensive than competitors like Mitsubishi or AutomationDirect.

• Software Licensing: Most software requires a paid yearly subscription (SaaS model), which can be a recurring budget burden.

• Hardware Size: High-end modular systems (ControlLogix) require significant cabinet space compared to some ultra-compact European designs.

• Proprietary Nature: While they support open standards, the ecosystem is heavily optimized for Allen-Bradley’s own hardware (e.g., PowerFlex drives, PanelView HMIs).

5. Typical Applications

• Automotive: Assembly lines, robotic welding cells, and paint shops (primarily ControlLogix).

• Food & Beverage: High-speed bottling, packaging, and palletizing systems.

• Oil & Gas: Pipeline monitoring, wellhead control, and refinery process management.

• Water/Wastewater: Remote pump station monitoring and chemical treatment control.

• Material Handling: Automated warehouses and complex conveyor systems.

6. Installation & Maintenance Tips

• ESD Protection: Always wear a grounded wrist strap when handling I/O cards to prevent electrostatic discharge damage.

• Power Quality: Use a dedicated 24VDC power supply and surge protectors to prevent CPU “Major Faults” caused by electrical noise.

• Firmware Matching: Ensure the firmware version of the hardware exactly matches the version of the software project (e.g., V32 software needs V32 firmware).

• Battery Maintenance: For older models (PLC-5, SLC 500), check the “BAT” LED regularly; if it turns red, replace the battery immediately while power is ON to avoid losing the program.

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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