1756-L81E/B

Product Overview

1756-L81E/B is an Allen-Bradley ControlLogix 5580 Controller supporting high-speed processing and multiple communication protocols for industrial automation.

Controller Tasks

• Total Tasks: 32 (combination of continuous, periodic, and event tasks)

• Programs per Task: 1000

Communication Ports

• Built-in Ports: 8

• USB Port: 1 (USB 2.0, full speed 12 Mbps, for programming/configuration only, not for permanent or hazardous use)

• Ethernet Port: Embedded, 10/100/1000 Mbps

I/O & Message Performance

• I/O Capacity (Class 0/1):

• 128,000 packets/sec without CIP Security

• 40,000 with integrity

• 20,000 with integrity and confidentiality

• Message Rate Capacity HMI/MSG (Class 3):

• 2000 messages/sec without CIP Security

• 1500 with integrity

• 900 with integrity and confidentiality

Communication Options

• EtherNet/IP™

• ControlNet®

• DeviceNet®

• Data Highway Plus™

• Remote I/O

• SERCOS®

• Third-party process and device networks

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