1785-L20E

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Overview of Allen-Bradley 1785-L20E Ethernet PLC-5 Programmable Controller

The Allen-Bradley 1785-L20E is an Ethernet-enabled PLC-5/20 programmable controller designed for industrial automation applications. It features 16,000 words of user memory and supports up to 512 total I/O channels in any mix or 512 inputs and 512 outputs in complementary mode. The controller provides multiple communication options including Ethernet, Data Highway Plus (DH+), Remote I/O, and configurable serial ports.

Key Features

  • 16,000 words of user memory with support for extensive program and data storage
  • Supports up to 512 total I/O points (any mix) or 512 inputs plus 512 outputs (complementary)
  • Communication ports:
    • 1 Ethernet port (10 Mbps, 802.3 compliant)
    • 1 DH+ port
    • 1 DH+/Remote I/O port (adapter or scanner)
    • 1 serial port configurable for RS-232, RS-422A, or RS-423
  • Maximum number of I/O chassis supported: 13
  • Power dissipation: 19 W maximum
  • Backplane current: 3.6 A at 5 V DC maximum
  • Operating temperature range: 0 to 60 °C (32 to 140 °F)
  • Battery type 1770-XYC containing 0.65 g lithium for memory backup
  • Supports multiple programming protocols including DF1 full and half-duplex, and ASCII
  • Complies with industrial electromagnetic compatibility standards

Technical Specifications

Model 1785-L20E
User Memory 16,000 words
Maximum I/O 512 total points
Communication Ports Ethernet, DH+, DH+/Remote I/O, serial (RS-232/422/423)
Power 3.6 A maximum at 5 V DC
Power Dissipation 19 W max
Operating Temperature 0 to 60 °C (32 to 140 °F)
Battery Type 1770-XYC lithium battery
I/O Chassis Up to 13 chassis

Applications

The 1785-L20E PLC-5 controller is used in a wide array of industrial environments requiring Ethernet-enabled communication and reliable programmable logic control for moderate-sized installations. It supports automation in manufacturing, process control, and systems integration.

1785-L20E

$0.00

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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