Sealed Pre-Owned Allen-Bradley 1756-L71 /B ControlLogix 5571 2MB Controller 2022
$3,450
Description
Sealed Pre-Owned Allen-Bradley 1756-L71 /B ControlLogix 5571 2MB Controller 2022
Part Number / MPN: 1756-L71 (Series B)
Brand / OEM: Allen Bradley
Primary Function / Spec: ControlLogix 5570 Programmable Automation Controller / 2 MB User Memory
Condition Class: Pre-owned Surplus in Sealed Manufacturer Package. Manufacturer's Warranties & Support DOES NOT apply
Product Overview
Up for sale is a professional-grade Allen Bradley ControlLogix 2 MB Controller (Part Number: 1756-L71). As a core component of the high-performance ControlLogix 5570 platform series, this programmable automation controller (PAC) is engineered to process demanding manufacturing logic sequences, distributed I/O architectures, and discrete automation cycles. Outfitted with 2 megabytes of integrated user memory alongside a built-in USB 2.0 programming communication port, this Series B processor ensures precise control loop timing and robust data handshaking to optimize processing plants, assembly systems, and warehouse automation infrastructure.
Technical Specifications
- Brand / Manufacturer: Allen Bradley
- Model Identification Code: 1756-L71
- Hardware Revision Status: Series B (SER B)
- Initial Boot Firmware: FW 1.010
- Onboard Data Memory Capacity: 2 MB Available User Space
- Communication Interface: Built-in USB 2.0 Peripheral Port
- Country of Origin: Singapore (MFG Date: 2022/04/11)
Condition & Seller Guarantees
- Item Condition: Pre-owned Surplus in Sealed Manufacturer Package.
- Manufacturer Support Disclaimer: Manufacturer's warranties, official factory direct field assistance, software access codes, and OEM field technical support lines DO NOT apply to this item. Offered strictly as independent industrial automation distribution surplus overstock.
- Seller Warranty: We fully cover this hardware unit with our comprehensive 120-Day Seller Replacement/Refund Warranty protecting your facility engineering and startup timeline against hidden component faults.
Standard Shipping Logistics
- Expedited Shipping: Same-day shipping is available on most orders made before 4:00 PM EST. Orders finalized after this cutoff time window will be processed and securely dispatched on the following business day to ensure minimum maintenance downtime for your manufacturing lines.
- Secure Parcel Packaging: This sensitive instrumentation component will be safely wrapped in static-shielding materials or shock-blocking insulation and packed inside an outer corrugated shipping box to ensure pristine physical arriving conditions.
- Collect Carrier Account Billing: We can ship collect using the buyer's corporate UPS or FedEx account! To coordinate collect billing, please send us a direct message containing your verified shipping carrier account details, preferred service tier (e.g., Ground, Priority Overnight), and billing zip code prior to checking out.
Sell Your Surplus – We Buy Industrial Equipment!
Do you have industrial automation gear, manufacturing components, or electrical equipment sitting idle in your warehouse? Turn your excess inventory into cash! We buy a wide array of industrial surplus items, including:
- Automation & Control: PLCs, HMIs, drives, and servo motors
- Instrumentation & Sensors: Pressure transmitters, temperature controllers, and transducers
- Electrical Supply: Circuit breakers, contactors, transformers, and switchgear
- Pneumatics & Hydraulics: Valves, cylinders, pumps, and regulators
Whether you have a single overstock part or an entire facility's worth of decommissioned inventory, we offer competitive cash offers and fast, hassle-free logistics. Send us a direct message today with your part numbers and photos to get an offer!
Trademark Notice: All product names, logos, and brands are the property of their respective owners. Manufacturer names and model numbers are used strictly to identify the item and demonstrate compatibility.
No Affiliation: The seller is an independent distributor of surplus equipment and is not affiliated with, authorized by, or endorsed by any original equipment manufacturer (OEM).
Warranties: Because this item is sold as industrial surplus, any original manufacturer warranties may not apply or be transferable. Buyers should verify technical specifications independently.
Specifications
| Manufacturer | Allen-Bradley |
| Model | 1756-L71 /B |
| Condition | Used |
| Stock Number | 366769885407 |
| Type | PLC Processor Module |
| MFD | 2022/04/11 |
| Controller Platform | ControlLogix |
| Country of Origin | Singapore |

