Allen-Bradley

Allen-Bradley 1747-L511 SLC 500 Controller Processor

SKU 1747-L511

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  • 12-month warranty
  • Free returns within 30 days

  • Manufacturer: Allen-Bradley

  • Product No.: 1747-L511

  • Country of origin:United States

  • Product Type: PLC Controller Processor

  • Payment: T/T, Western Union

  • Weight: 450g

  • Dimensions: 15.0 x 12.0 x 5.0 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Overview

Allen-Bradley 1747-L511 is an SLC 500 modular controller processor with 1 KB user memory and battery-backed RAM.

Features

  • 1 KB user memory capacity with battery-backed RAM for data retention
  • PLC-5 based instruction set for ladder logic programming
  • Supports up to 30 total chassis I/O module slots across configured local racks
  • On-board communication port for programming, configuration, and HMI connectivity
  • EEPROM memory module support for non-volatile program storage and backup
  • Low backplane current draw profile optimized for standard system power supplies

Technical Specifications

Parameter Specification
Manufacturer Allen-Bradley / Rockwell Automation
Product Line SLC 500
Catalog Number 1747-L511
Processor Type Modular Controller Processor
User Memory Capacity 1 KB (1,000 instructions)
Memory Type Battery-Backed RAM / Optional EEPROM
Program Scan Time 1.6 ms per K instructions
Chassis Capacity Up to 3 chassis slots per system configuration
Maximum I/O Capacity Up to 3,940 discrete I/O (logical)
Backplane Current Draw 350 mA at 5 VDC, 105 mA at 24 VDC
Operating Temperature 0 to 60 Celsius (32 to 140 Fahrenheit)
Battery Backup 1747-BA lithium battery
Country of Origin United States

FAQ

What is the memory capacity of the Allen-Bradley 1747-L511 processor?
The 1747-L511 controller features 1 KB of user memory, capable of storing approximately 1,000 instructions of ladder logic user program.

What type of memory backup does the 1747-L511 use?
It utilizes battery-backed RAM powered by a 1747-BA lithium battery to maintain user programs and data during power outages, along with support for an optional EEPROM memory chip for non-volatile backup.

How much backplane current does the 1747-L511 draw?
The processor draws 350 mA at 5 VDC and 105 mA at 24 VDC from the SLC 500 rack backplane power supply.

Which programming software is compatible with the SLC 500 1747-L511?
The controller is programmed using Rockwell Automation's RSLogix 500 software package via its communication interface port.

View all FAQs →

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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.

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TECHNICAL SPECIFICATIONS

Country of origin
United States

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