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1756-L81E Allen-Bradley
Original price
$3,832.47
-
Original price
$4,006.24
Original price
$3,832.47
$3,832.47
-
$4,006.24
Current price
$3,832.47
Trusted By
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The 1756-L81E is a ControlLogix® 5580 controller from Allen-Bradley, designed for use in modular rack-based automation systems. It provides 3 MB of user memory and supports program execution, I/O management, and network communication. Featuring an integrated Gigabit Ethernet port and USB programming port, it enables communication with EtherNet/IP devices and programming tools. This controller is suited for mid-level control tasks requiring moderate memory and network connectivity. Part number 1756-L81E.
Best Suited For
- EtherNet/IP networked control applications
- Mid-range logic and I/O processing
- Modular ControlLogix chassis environments
- Standard industrial temperature environments
User memory
3 MB
EtherNet/IP nodes
60 nodes (Logix Designer v29); 100 nodes (v30+)
Power from backplane
1200 mA @ 5.1 V DC; 5 mA @ 1.2 V DC
Weight
394 g (0.868 lb)
Technical Specifications
I/O & Electrical
User memory
3 MB
Maximum I/O (digital)
128 000
Maximum analog I/O
4 000
Communication & Power
Ethernet port
1 port, 10/100/1000 Mbps
USB port
1 port, USB 2.0 full-speed (Type B)
EtherNet/IP node support
60 nodes (Designer v29); 100 nodes (Designer v30+)
Power from backplane
1200 mA @ 5.1 V DC; 5 mA @ 1.2 V DC
Power dissipation
6.2 W
Physical & Environmental
Operating temperature
0 °C to +50 °C (Series B chassis); 0 °C to +60 °C (Series C chassis)
Surrounding air, max
50 °C (Series B); 60 °C (Series C)
Non-operating temperature
-40 °C to +85 °C
Relative humidity
5 % to 95 % non-condensing
Vibration (operating)
2 g @ 10-500 Hz
Shock (operating)
30 g
Shock (non-operating)
30 g
Isolation voltage
50 V continuous (USB/Ethernet/backplane)
Enclosure rating
None (open-style)
Weight
394 g (0.868 lb)
Certifications
ATEXULCEIEC 61000-6-4
ATEX certification for Series B; UL, CE, IEC-based environmental compliance per documentation.
