Buy 1756-L81EXT Allen-Bradley ControlLogix | Temperature Controller
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Allen-Bradley 1756-L81EXT ControlLogix-XT Extreme Temperature Controller
Meet the rugged Allen-Bradley 1756-L81EXT - built for harsh industrial environments. This ControlLogix-XT controller operates in extreme temperatures from -25°C to 70°C. The 1756-L81EXT features conformal coating protection and 3MB user memory for reliable performance in demanding conditions.
Technical Specifications
- Brand: Allen-Bradley
- Model: 1756-L81EXT
- Series: ControlLogix-XT
- Product Type: Extreme Temperature Controller
- User Memory: 3 MB
- Temperature Range: -25°C to 70°C (standalone)
- With Flex I/O-XT: -20°C to 70°C
- Controller Tasks: 32 maximum
- Programs per Task: 1000
- Communication Ports: 1 USB, 1 Ethernet
- Current Draw: 1.2A @ 5.1V DC, 5mA @ 1.2V DC
- Thermal Dissipation: 21.2 BTU/hour
- Programming Languages: Ladder Logic, Structured Text, FBD, SFC
Communication Support
- EtherNet/IP
- DeviceNet
- ControlNet
- Remote I/O
- Data Highway Plus
- SynchLink
- Third-party networks
Application Areas
Perfect for extreme environments including:
- Outdoor installations
- High-temperature manufacturing
- Cold storage facilities
- Corrosive environments
- Washdown areas
Quality Guarantee
We provide 12-month product warranty. Fast international shipping via FedEx, UPS, and DHL.
Frequently Asked Questions
What does XT mean in the model number?
XT stands for Extended Temperature, meaning it operates in wider temperature ranges.
What is conformal coating?
It's a protective layer that shields electronics from moisture, dust, and chemicals.
How many programs can it handle?
It supports 32 tasks with up to 1000 programs per task.
What temperature range does it support?
-25°C to 70°C standalone, -20°C to 70°C with Flex I/O-XT.
What communication ports are included?
It has one USB port and one embedded Ethernet port.
Need detailed specifications? Download the complete product manual here.
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