Description
Product Name : 1391B-ESAA15AQB Allen Braley Controller module
Product details:
Allen-Bradley (a brand under Rockwell Automation) is a global leader in industrial automation. Their Programmable Logic Controllers (PLCs) and Programmable Automation Controllers (PACs) are renowned for their reliability, particularly in North American markets.
Below is a detailed overview of Allen-Bradley PLC products, parameters, advantages, and applications.
1. Product Portfolio Overview
Allen-Bradley categorizes its controllers based on application scale and complexity:
Large Control Systems (PACs)
- ControlLogix® (1756 Series): The flagship platform for high-performance, multidiscipline control (discrete, motion, process, and safety). It features a chassis-based design and supports high-availability redundancy.
- GuardLogix®: The safety-rated version of ControlLogix for SIL 3/PLe applications.
Mid-range Control Systems
- CompactLogix™ (5370, 5380, 5480): Provides a smaller footprint than ControlLogix but uses the same programming environment (Studio 5000). Ideal for machine-level control.
- CompactLogix 5480: A unique controller that integrates a Logix engine with a Windows® 10 IoT Enterprise operating system in one hardware package.
Micro & Small Control Systems
- Micro800™ Series (Micro810, 820, 850, 870): Cost-effective controllers for standalone machines. Programmed using Connected Components Workbench (CCW) software.
- MicroLogix™ (Legacy): Older compact series (1100, 1400), widely used for basic control but increasingly being phased out in favor of the Micro800 or CompactLogix.
2. Technical Parameters
While specific parameters vary by model, typical specifications for modern Logix-based controllers include:
| Feature | ControlLogix (1756-L8) | CompactLogix (5380) | Micro870 |
| User Memory | Up to 40 MB | Up to 10 MB | 280 KB |
| I/O Capacity | 128,000 (Digital), 4,000 (Analog) | Up to 31 local modules | Up to 304 points |
| Communication | Dual 1Gbps EtherNet/IP ports | Dual 1Gbps EtherNet/IP ports | USB, Serial, Ethernet |
| Motion Support | Up to 256 axes | Up to 32 axes | 2 axes (Pulse Train) |
| Programming | Studio 5000 (Ladder, ST, FBD) | Studio 5000 | CCW (Ladder, ST, FBD) |
3. Key Product Advantages
- Integrated Architecture: The “Logix” engine allows code to be easily scaled or ported from a small CompactLogix to a massive ControlLogix system.
- EtherNet/IP Dominance: Allen-Bradley utilizes EtherNet/IP as its primary backbone, offering seamless integration with PowerFlex drives, PanelView HMIs, and Kinetix motion control.
- Online Editing: Unlike many competitors, AB allows for extensive “Online Edits,” meaning you can change logic while the machine is running without a processor stop.
- Robust Diagnostics: Built-in system tags and advanced diagnostic modules make troubleshooting significantly faster for plant technicians.
- Market Support: In North America, AB is the “gold standard.” Parts are readily available from local distributors, and most automation engineers are trained on their software.
4. Precautions & Maintenance
- Firmware Compatibility: Ensure the firmware version of the hardware matches the software version (Major Rev) in Studio 5000. Mismatches prevent downloading.
- Environmental Protection: PLCs should be installed in NEMA/IP-rated enclosures to protect against dust, moisture, and extreme temperatures (Standard range: 0–60°C).
- Grounding & Noise: Use proper shielding for analog signals and separate high-voltage AC lines from DC control wiring to prevent EMI (Electromagnetic Interference).
- Battery Maintenance: Legacy models (PLC-5, SLC 500, early ControlLogix) require batteries to retain memory. Check “BAT” LEDs regularly. Modern L8/5380 series use energy storage modules (no battery required).
- Cybersecurity: Always disable unused ports and use the physical “Key Switch” (Run/Program/Remote) to prevent unauthorized remote changes.
5. Typical Applications
- Automotive: Assembly lines, robotic welding cells, and paint shops (primarily ControlLogix).
- Food & Beverage: High-speed packaging, bottling lines, and CIP (Clean-in-Place) systems.
- Oil & Gas: Wellhead control, pipeline monitoring, and emergency shutdown systems (GuardLogix).
- Water/Wastewater: Pump station control and chemical treatment monitoring.
- Material Handling: Complex conveyor systems and automated storage/retrieval systems (ASRS).
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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