Genuine Allen-Bradley 1756-L84E ControlLogix Controller | Series B – Verified Source
The Allen-Bradley 1756-L84E is a high-performance ControlLogix programmable automation controller (PAC) from Rockwell Automation, featuring integrated EtherNet/IP communication and 4MB of user memory. At Konmask.com, every unit we supply is sourced through verified channels and subjected to our rigorous 4-step quality verification process — giving industrial buyers the confidence they need when sourcing mission-critical automation components.
Technical Specifications
- Manufacturer: Allen-Bradley / Rockwell Automation
- Part Number: 1756-L84E
- Series: ControlLogix Series B
- User Memory: 4 MB
- Communication Port: Dual EtherNet/IP (RJ-45)
- I/O Capacity: Up to 128,000 I/O points
- Tasks Supported: Continuous, Periodic, Event
- Programming Software: Studio 5000 Logix Designer
- Backplane Current Draw: 1.2A @ 5VDC
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Dimensions (H × W × D): 147 mm × 45 mm × 144 mm
- Weight: Approx. 0.45 kg
- Certifications: UL, CE, RCM, ATEX (Zone 2)
Our 4-Step Quality Verification Process
Every Allen-Bradley 1756-L84E unit shipped from Konmask.com passes through the following verification steps before dispatch:
- Step 1 — Source Authentication: We verify the supply chain origin of each unit, cross-referencing distributor documentation and manufacturer lot codes to confirm genuine Rockwell Automation provenance.
- Step 2 — Physical Inspection: Trained technicians inspect housing integrity, label authenticity, connector condition, and firmware version stamps against Rockwell Automation’s published specifications.
- Step 3 — Functional Bench Test: Where applicable, units are powered on and tested for basic communication response and self-diagnostic pass status prior to packaging.
- Step 4 — Documentation Review: Each shipment is accompanied by a product data sheet, test record, and packing declaration. Certificates of conformity are available upon request.
Key Features & Benefits
- Dual integrated EtherNet/IP ports enable seamless Device Level Ring (DLR) topology without additional hardware
- 4 MB user memory supports large, complex control programs with room for future expansion
- Supports Produced/Consumed tags for efficient peer-to-peer data sharing across ControlLogix chassis
- Compatible with the full 1756 I/O module ecosystem — digital, analog, motion, and specialty
- Hot-swap capability minimizes downtime during maintenance or module replacement
- Integrated diagnostics and fault logging reduce mean time to repair (MTTR)
- Studio 5000 Logix Designer integration provides a unified programming and configuration environment
Typical Applications
- Discrete manufacturing automation (automotive, electronics assembly)
- Continuous process control (chemical, oil & gas, water treatment)
- Batch processing systems (food & beverage, pharmaceuticals)
- High-speed packaging and material handling lines
- Infrastructure and utilities SCADA integration
- Multi-axis motion control systems
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: Full 1756 ControlLogix I/O family (digital, analog, HART, motion)
- Programming Software: Studio 5000 Logix Designer v21.0 and above
- HMI Platforms: PanelView Plus 7, FactoryTalk View SE/ME
Global Sourcing & Shipping Capabilities
Konmask.com maintains established supplier relationships across Asia-Pacific, Europe, and North America, enabling us to source both current-production and legacy Allen-Bradley components with competitive lead times. We ship worldwide via DHL Express, FedEx International Priority, and UPS Worldwide Expedited. All international shipments include commercial invoices, packing lists, and HS code documentation (HS: 8537.10) to facilitate smooth customs clearance. Expedited sourcing for urgent plant-down situations is available — contact us directly for priority handling.
Certifications & Compliance Statement
The Allen-Bradley 1756-L84E carries the following certifications as issued by Rockwell Automation:
- UL Listed (UL 508)
- CE Marked (EMC Directive 2014/30/EU; Low Voltage Directive 2014/35/EU)
- RCM (Australia/New Zealand)
- ATEX Category 3G (Zone 2 hazardous locations)
- IECEx compliant
- RoHS compliant
Konmask.com does not manufacture or modify any Allen-Bradley products. All products are supplied as-is from verified sources. Certificates of conformity and original manufacturer documentation are available upon request.
How to Order
- Step 1: Confirm the part number (1756-L84E) and required quantity with your engineering or procurement team.
- Step 2: Add to cart and proceed to checkout, or contact us directly for bulk pricing and lead time confirmation.
- Step 3: Provide your shipping address and preferred freight method. We will confirm availability and estimated delivery within 1 business day.
- Step 4: Upon shipment, receive tracking information and accompanying documentation package by email.
For purchase orders, RFQ submissions, or technical pre-sales questions, email support@konmask.com or call +0086 19859288691.
Authenticity & Trust FAQ
Q: Are these units genuine Allen-Bradley / Rockwell Automation products?
A: Yes. All units supplied by Konmask.com are genuine Rockwell Automation products sourced through verified distribution channels. We do not supply counterfeit, refurbished-as-new, or grey-market goods.
Q: Can you provide documentation of origin?
A: Yes. We can provide supplier declarations, packing documentation, and certificates of conformity upon request. Contact us before or after purchase.
Q: What is your return and warranty policy?
A: We offer a 30-day inspection and return window for DOA (dead on arrival) units. Please contact support@konmask.com within 30 days of receipt with your order number and a description of the issue.
Q: Do you support urgent / plant-down orders?
A: Yes. We have experience fulfilling urgent sourcing requests with expedited shipping. Contact us directly for priority handling and real-time stock confirmation.
Q: Can I order in bulk or request a quote?
A: Absolutely. We welcome RFQ submissions for volume orders. Email support@konmask.com with your part number, quantity, and required delivery date.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
