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ControlLogix Controller 1756-L81EXT Allen-Bradley
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ControlLogix Controller 1756-L81EXT Allen-Bradley
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In stock (22 units), ready to be shipped
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Vendor:
Allen-Bradley
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Type:
ControlLogix Controller
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Country of Origin:
USA
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Dimensions:
15*10*4cm
- Weight:
500 g
- Tags: Controllogix controller
Allen-Bradley 1756-L81EXT ControlLogix-XT Controller Overview
Key Technical Specifications & Features
- The 1756-L81EXT controller operates effectively across a wide temperature range of -20°C to 70°C with Flex I/O-XT modules.
- When used independently, it can withstand an even broader temperature range from -25°C to 70°C, highlighting its exceptional environmental tolerance.
- It provides substantial processing power, supporting up to 32 controller tasks and an impressive 1000 programs per task.
- Users benefit from 3 MB of dedicated user memory for application development and data handling.
- The unit includes integral USB and Ethernet communication ports for easy programming and connectivity.
- It supports major industrial networks like EtherNet/IP, ControlNet, DeviceNet, and Remote I/O for seamless integration.
- Programming flexibility is offered through multiple IEC languages, including Ladder Logic and Structured Text.
- The controller has a thermal dissipation rating of 21.2 BTU/hour and a maximum current draw of 1.2A at 5.1V DC.
Frequently Asked Questions (FAQ)
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Q: Is this controller brand new?
A: Yes, every Allen-Bradley 1756-L81EXT we supply is 100% brand new and in original packaging, never used or refurbished. -
Q: What is the operating temperature range for this controller?
A: The 1756-L81EXT can operate from -25°C to 70°C on its own, and from -20°C to 70°C when used with Flex I/O-XT series products. -
Q: How much user memory does it have?
A: This ControlLogix-XT controller comes with 3 MB of user memory for your logic and data. -
Q: Do you have it in stock and how fast do you ship?
A: We generally have this model in stock. We process and ship orders within 5 business days using services like DHL or FedEx. -
Q: What is your return policy?
A: We offer a 30-day return policy for your peace of mind. Please contact our sales team for specific terms and conditions.
For pricing, technical consultation, or to place an order for the robust Allen-Bradley 1756-L81EXT controller, please get in touch.
Contact: Email sales@nex-auto.com or call/WhatsApp +86 153 9242 9628.
Fast & Reliable Shipping
Quick worldwide delivery
keeps your automation projects on schedule.
Genuine & Trusted
All components are 100% authentic
ensuring reliable performance for your systems.
- Express Delivery
- 12 Months Warranty
- 30 Days Easy Returns

Customer Support
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Know Your Return Rights
You have 30 days to return a product if it doesn’t meet your requirements. See the full policy for details.














