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Allen-Bradley 1785-L80C 1785 PLC-5 Programmable Controller

Allen-Bradley 1785-L80C 1785 PLC-5 Programmable Controller

Only 6 item(s) left in stock
  • Manufacturer: Allen-Bradley

  • Product No.: 1785-L80C

  • Country of origin:United States

  • Product Type: Programmable Controllers

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 1420g

  • Dimensions: 170 mm x 30 mm x 270 mm (H x W x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

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Description

Allen-Bradley 1785-L80C is a single-slot programmable controller designed for larger sequential and regulatory control applications requiring specialized I/O mapping and multi-network coordination. Operating as the foundation of advanced control architecture, this processor manages automated production systems by bridging high-speed communication layers with distributed factory floor infrastructure. The unit delivers single-slot chassis mounting, advanced execution logic, and integration across open network environments.

Features

  • High-density execution engine supporting up to 100K words of maximum user memory.
  • High system fault tolerance with deterministic remote I/O processing and dedicated control layers.
  • Multi-language programming support accommodating Ladder Logic, Sequential Function Charts (SFCs), Structured Text, and Function Block Languages.
  • Comprehensive built-in instruction set spanning relay-type, timer, counter, mathematical compute, logical, file diagnostic, and advanced ASCII manipulation.
  • Integrated software keying and electronic keying protections to prevent incorrect module deployment.
  • Structural compatibility with the complete Bulletin 1771 I/O platform as well as remote architectures.

Applications

  • High-speed batch and continuous regulatory processing in chemical, petroleum, and cement plants.
  • Distributed powertrain and paint shop systems within automotive manufacturing infrastructure.
  • Real-time multi-node synchronization and motion interface for metals production and large-scale material handling.
  • Supervisory Control and Data Acquisition (SCADA) networks for municipal water and wastewater utilities.

Technical Specifications

Parameter Specification
Manufacturer Allen-Bradley
Controller Series 1785 PLC-5 Controllers
Maximum User Memory 100K words
Total I/O Channels Maximum 3072 any mix or 3072 in + 3072 out (complement)
Communication Ports 1 ControlNet, 2 DH+/remote I/O
Backplane Current Load 3.3A at 5Vdc
Operating Temperature 0 to 60 Celsius (32 to 140 Fahrenheit)
Storage Temperature -40 to 85 Celsius (-40 to 185 Fahrenheit)
Relative Humidity 5-95% non-condensing
Vibration 2g at 10-500Hz
Operating Shock 30g
Non-operating Shock 50g
ESD Immunity 4kV contact discharges
Radiated RF Immunity 10V/m, 3V/m Broadcast Bands (1kHz sine-wave 80% AM from 30MHz to 1000MHz)
EFT/B Immunity +2kV at 5kHz on communications ports
Transient Surge Immunity +2kV line-earth(CM) on signal ports
Conducted RF Immunity 10Vrms (1kHz sine-wave 80%AM from 150kHz to 30MHz)
Enclosure Type Rating None (open style)
Clock/Calendar Accuracy Max variation at 60 Celsius: +5 min per month; Typical at 20 Celsius: +20 s per month
Module Location 1771-A1B, -A2B, -A3B, -A3B1, -A4B chassis; left-most slot

Installation Guidelines

  • Always insert the device into the left-most slot of a compatible 1771 I/O chassis (such as 1771-A1B through 1771-A4B).
  • Adhere strictly to Wire Category 1 guidelines for communication cabling and Wire Category 2 rules for specialized interfaces to minimize electromagnetic interference.
  • Ensure adequate ventilation and ambient airflow control inside the enclosure to keep operating conditions below 60 Celsius.
  • Utilize proper grounding techniques to satisfy compliance benchmarks, reducing electrical noise across industrial communications links.

Compliance and Certifications

  • UL Listed Industrial Control Equipment
  • CSA Certified Process Control Equipment for Class I, Division 2 Group A, B, C, D Hazardous Locations
  • European Union 89/336/EEC EMC Directive (compliant with EN 50081-2 Industrial Emissions and EN 50082-2 Industrial Immunity)
  • European Union 73/23/EEC LVD Directive (compliant with EN 61131-2 Programmable Controllers)
  • C-Tick Australian Radiocommunications Act (compliant with AS/NZS 2064 Industrial Emissions)
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Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Allen-Bradley 1785-L80C 1785 PLC-5 Programmable Controller

What is the maximum backplane current draw for the device?

The backplane current load for the device is 3.3A at 5Vdc.

What is the total maximum I/O capacity supported by the module?

The module handles up to 3072 I/O channels in any mix, or 3072 inputs and 3072 outputs in a complementary configuration.

What communication connections are built into this specific controller?

This controller features one built-in ControlNet communication port alongside two configurable Data Highway Plus (DH+) or Universal Remote I/O ports.

What are the allowed ambient temperature thresholds for safe operation?

The operational temperature range for the device is specified from 0 Celsius to 60 Celsius.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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