1785-L20E

Overview

The 1785-L20E is an Ethernet-enabled PLC-5 programmable controller from Allen-Bradley, designed for robust industrial automation with integrated communication interfaces and expanded I/O capabilities.

Memory & Processing

• Max User Memory: 16K words

• Max I/O Channels: 512 (any mix) or 512 input + 512 output (complementary)

Communication Interfaces

• Integrated Ports:
  • 1 × Ethernet
  • 1 × DH+
  • 1 × DH+/Remote I/O

I/O & Chassis Support

• Max I/O Chassis: 13

• Extended-Local I/O: 0

• Remote I/O: 12

• ControlNet: Not supported

Electrical & Power

• Power Dissipation (Max): 19 W

• Backplane Current Load: 3.6 A

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