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SKU:1756-L81E
1756-L81E ControlLogix 5580 Processor | Allen-Bradley 3 MB PAC
Manufacturer: Allen-Bradley
Product No.: 1756-L81E
Product Type: Controller Processor
Product Origin: USA
Payment:T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months
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Tavsif
Allen-Bradley, a Rockwell Automation brand, makes the 1756-L81E for compact control tasks. This ControlLogix 5580 processor provides 3.00 MB user memory, 128,000 digital I/O, and 4,000 analog I/O.
Highlights of 1756-L81E
- Part of ControlLogix 5580 series; 32 tasks, 1,000 programs per task.
- 1 USB 2.0 port: 12.00 Mbps; 1 Gigabit Ethernet: 10/100/1000 Mbps, auto‑negotiation.
- Supports up to 60 EtherNet/IP nodes; programs in Studio 5000; energy‑storage RAM backup.
Core Specs – Brand: Allen-Bradley | Model: 1756-L81E
- User memory: 3.00 MB
- Max digital I/O: 128,000; Max analog I/O: 4,000
- Ethernet: 10/100/1000 Mbps; USB: 12.00 Mbps
- Ethernet nodes: 60; Power: 6.20 W; Thermal: 21.20 BTU/hr
- Current: 1.20 A at 5.10 V DC; 5.00 mA at 1.20 V DC
- Isolation: 50.00 V continuous;
- Temp: 0.00–60.00 °C (32.00–140.00 °F); Humidity: 5–95%
- Vibration: 2.00 g at 10–500 Hz; Shock: 30.00 g; Certs: UL, CE, IECx.
Installation Tips
- Install in 1756‑A4/A7/A10/A13/A17 Series B or C chassis; single slot width.
- Use standard or redundant power supplies; connect USB for programming, Ethernet for I/O.
Package Contents
- One 1756-L81E controller module; ships via FedEx, UPS, DHL.
FAQ
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Q: Memory size of 1756-L81E?
A: 3.00 MB user memory. -
Q: Max EtherNet/IP devices supported?
A: 60 nodes. -
Q: Does it need a battery for RAM?
A: No, uses energy‑storage solution, no battery required.
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