Genuine Allen-Bradley 1756-L71 ControlLogix PLC Processor | 2MB Memory, Series B – Verified Source
The Allen-Bradley 1756-L71 is a high-performance ControlLogix® programmable automation controller (PAC) from Rockwell Automation, featuring 2MB of user memory and robust multi-discipline control capabilities. At Konmask.com, every unit is sourced through verified supply channels and undergoes our 4-step quality inspection before shipment — giving industrial buyers the confidence they need when sourcing critical automation components.
Technical Specifications
- Part Number (SKU): 1756-L71
- Brand: Allen-Bradley (Rockwell Automation)
- Series: ControlLogix® (1756 Series)
- Controller Type: Programmable Automation Controller (PAC / PLC)
- User Memory: 2 MB
- I/O Capacity: Up to 128,000 digital I/O points
- Communication Ports: USB (programming), EtherNet/IP via 1756-EN2T module
- Backplane Slots: Compatible with all 1756 chassis (4–17 slots)
- Power Supply: Requires 1756-PA72 / 1756-PB72 or equivalent
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Certifications: CE, UL, cUL, RCM
- Weight: Approx. 240 g
Our 4-Step Quality Verification Process
- Step 1 – Source Validation: All units are procured from authorized distributors or verified OEM surplus channels. No grey-market or counterfeit sources.
- Step 2 – Physical Inspection: Each module is inspected for label integrity, firmware revision, housing condition, and connector pin quality.
- Step 3 – Functional Test: Where applicable, units are bench-tested for power-on response and communication handshake.
- Step 4 – Secure Packaging: Anti-static packaging with tamper-evident sealing and full documentation included.
Key Features & Benefits
- Multi-discipline control: discrete, motion, process, and safety in a single platform
- Scalable architecture — expand I/O and communication without reprogramming
- Seamless integration with Studio 5000 Logix Designer® software
- Hot-swap capability minimizes downtime during maintenance
- Redundancy-ready for mission-critical applications
- Proven reliability in harsh industrial environments
Typical Applications
- Automotive assembly and body-in-white lines
- Oil & gas upstream/downstream process control
- Food & beverage packaging and filling systems
- Water/wastewater treatment plant automation
- Pharmaceutical batch processing (21 CFR Part 11 compatible environments)
- Power generation and utilities SCADA integration
Compatible System Components
- Chassis: 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17
- Power Supplies: 1756-PA72, 1756-PB72, 1756-PB75
- Communication Modules: 1756-EN2T, 1756-EN2TR, 1756-CN2, 1756-DNB
- I/O Modules: 1756-IB16, 1756-OB16E, 1756-IF8, 1756-OF8
- Programming Software: Studio 5000 Logix Designer® v21 and above
Global Sourcing & Shipping Capabilities
Konmask.com ships the Allen-Bradley 1756-L71 worldwide, including to the United States, European Union, Southeast Asia, Middle East, and Australia. We offer:
- DHL Express / FedEx International Priority — typical transit 3–7 business days
- Sea freight consolidation for bulk orders
- Export documentation: commercial invoice, packing list, certificate of origin
- Customs HS Code: 8537.10 (Boards, panels, consoles for electric control)
Certifications & Compliance Statement
The 1756-L71 carries CE, UL Listed, cUL, and RCM marks as issued by Rockwell Automation. Konmask.com does not alter, re-label, or modify any hardware. All compliance documentation is preserved and available upon request. We operate in full compliance with applicable export control regulations (EAR/ECCN).
How to Order
- Click Add to Cart or use the Request a Quote button for bulk pricing.
- Provide your required quantity, delivery timeline, and destination country.
- Our team will confirm availability, lead time, and issue a proforma invoice within 1 business day.
- Payment accepted: T/T (Wire Transfer), PayPal, and major credit cards.
- Tracking number provided upon shipment.
Authenticity & Trust FAQ
Q: Is this a genuine Allen-Bradley product?
A: Yes. All units sold by Konmask.com are genuine Rockwell Automation / Allen-Bradley products. We do not sell clones, replicas, or refurbished-as-new items without clear disclosure.
Q: Do you provide a warranty?
A: We offer a 90-day functional warranty on all stocked units. Extended warranty options are available for volume orders.
Q: Can I verify the firmware version before purchase?
A: Yes. Please contact us with your application requirements and we will confirm the firmware revision of available stock.
Q: What if the item is out of stock?
A: We maintain a global sourcing network. Submit a quote request and we will provide lead time within 24 hours.
Q: Are export licenses required?
A: Depending on the destination country, export licenses may be required. Our logistics team will advise accordingly at the time of order.
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Original Source: https://Konmask.com
Contact: [email protected] | +0086 19859288691
