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1756-L81EK

1756-L81EK Allen-Bradley Controller ControlLogix 5580

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  • Manufacturer: Allen-Bradley

  • Product No.: 1756-L81EK

  • Product Type: Controller Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 544g

  • Shipping port: Xiamen

  • Warranty: 12 months

30 kunlik qaytarish siyosati · 12 oylik kafolat
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Tavsif

Allen-Bradley ControlLogix 5580 1756-L81EK Controller

The 1756-L81EK is a ControlLogix 5580 controller from Allen-Bradley with 3MB user memory and 1Gbps Ethernet connectivity. Rockwell Automation designed this controller for high-speed industrial applications requiring 100 EtherNet/IP nodes. It features conformal coating for corrosion protection in humid environments.

Core Specifications

  • Brand: Allen-Bradley / Rockwell Automation
  • Series: ControlLogix 5580
  • Model: 1756-L81EK
  • Type: Programmable Logic Controller
  • User Memory: 3MB
  • EtherNet/IP Nodes: 100 supported
  • Display: 4-character alpha-numeric
  • Isolation Voltage: 50V continuous
  • USB Speed: 12 Mbps (USB 2.0)
  • Ethernet Speed: 1Gbps
  • Weight: 0.544kg

Key Features

  • 32 parallel tasks with 1,000 programs each
  • Studio 5000 & RSLogix 5000 compatible
  • Electronic keying for hardware validation
  • No battery required for memory backup
  • Conformal coating prevents corrosion in humid environments

LED Status Indicators

  • OK LED: Green = Normal, Red = Fault
  • RUN LED: Green = Active, Off = Program Mode
  • NET LED: Blinking = Network activity

Technical Documentation

📥 Download Product Datasheet PDF

FAQ

1. How much user memory does the 1756-L81EK have?

The 1756-L81EK features 3MB user memory for control applications.

2. How many EtherNet/IP nodes does it support?

It supports up to 100 EtherNet/IP nodes at 1Gbps speed.

3. Does this controller require a battery for memory backup?

No, the 1756-L81EK has battery-free memory backup for maintenance-free operation.

🏷️ Tags: Controller Module
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