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About the Allen-Bradley 1747
The 1747 series is a compact modular control platform designed for reliable discrete and process automation. Built for straightforward installation and flexible I/O expansion, it supports ladder-based programming and common industrial communications, making it a practical choice for retrofits and small-to-medium control systems.
- Trusted Seller
Allen Bradley 1747-L532 PROCESSOR MODULE SLC 500 CONTROLLER - STOCK GF48
- Manufacturer: Allen-Bradley
- Model: 1747-L532
Allen Bradley 1747-L532 PROCESSOR MODULE SLC 500 CONTROLLER - STOCK GF48
$1,550 USDMontgomeryville, PA - Trusted Seller
Allen Bradley 1747-L532 SLC500 CPU Processor Unit
- Manufacturer: Allen-Bradley
- Model: 1747-L532
Used Allen Bradley 1747-L532 SLC500 CPU Processor Unit 16k Memory DH-585 and RS-232 Communication Ports 1 MS 175/500MA 5/24VDC Like New Condition
$440 USDMillis, MA - Trusted Seller
Allen Bradley 1747-L524 CPU Processor Unit Module SLC 500 - STOCK 3110CC
- Manufacturer: Allen-Bradley
- Model: 1747
Allen Bradley 1747-L524 CPU Processor Unit Module SLC 500 - STOCK 3110CC
$200 USDMontgomeryville, PA 
ALLEN BRADLEY 1747-L541 /C CPU PROCESSOR UNIT W/ 1747-M13 MEMORY MODULE
- Manufacturer: Allen-Bradley
- Model: 1747
PROCESSOR SLC 500 SERIES SLC 5/04 CONTROLLER 5-24 VDC 16K 8192 DIGITIAL I/O MAX RSLOGIX 500 DH+ AND RS-232 FLASH EEPROM 0.9 MS/K 3/30 LOCAL CHASSIS / MAX SLOTS 1747-M13 EEPROM MEMORY MODULE 64 KB FOR PROGRAMMABLE...
$90 USDRutherfordton, NCALLEN BRADLEY 1747-L30L SER.B SLC 500 PROCESSOR UNIT MODULE RACK
- Manufacturer: Allen-Bradley
- Model: 1747
ALLEN BRADLEY 1747-L30L SER.B SLC 500 PROCESSOR UNIT MODULE RACK Allen Bradley 1747-L30L PLC available, used condition. Ideal for automation and electrical applications. Renowned for reliability and performance, ...
$600 USDWoodruff, SCAllen Bradley 1747-L542 /C SLC 500 SLC CPU Processor - Excellent
- Manufacturer: Allen-Bradley
- Model: 1747-L542
“Used, working condition, as pictured.” Allen Bradley 1747-L542 /C SLC 500 SLC CPU Processor - Excellent Condition:Seller refurbished; Description: Used, working condition, as pictured. Please see full size pi...
$222 USDDes Moines, IAAllen-Bradley 1747-L532 Ser B PROC REV 2 w/1747-OS300 Ser A FRN 4 Processor @2C
- Manufacturer: Allen-Bradley
- Model: 1747-L532
This Allen-Bradley 1747-L532 Ser B PROC REV 2 with 1747-OS300 Ser A FRN 4 Processor was pulled out of service in working condition We endeavor to take quality pictures in order to show accurate representation of ...
$171 USDGreenville, SC
ALLEN BRADLEY SLC-500 1747-L40L Processor Unit
- Manufacturer: Allen-Bradley
- Model: 1747
Processor Unit Information: Design and Features: Control Systems Hardware Uses #14 AWG wire LED Indicators for Fault States, Battery Status, and PC Connection Tolerates Moderate Vibration (Complies with Industria...
Watertown, CT- Trusted Seller
Allen Bradley 1747-L551 SLC 500 SLC 5/05 CPU Processor Controller Ser A STOCK H5
- Manufacturer: Allen-Bradley
- Model: 1747-L551
Allen Bradley 1747-L551 SLC 500 SLC 5/05 CPU Processor Controller Ser A STOCK H5
$1,495 USDMontgomeryville, PA Alen Bradley 1747-L532 SerD SLC500 PLC Processor Unit Module Loc3C30
- Manufacturer: Allen-Bradley
- Model: 1747-L532
Alen Bradley 1747-L532 SerD SLC500 PLC Processor Unit Module Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment...
$215 USDDuncan, SC- Trusted Seller
Allen Bradley 1747-L552 Ser A SLC 500 SLC 5/05 Processor 32K Memory STOCK 825C
- Manufacturer: Allen-Bradley
- Model: 1747-L552
Allen Bradley 1747-L552 Ser A SLC 500 SLC 5/05 Processor 32K Memory STOCK 825C
$1,125 USDMontgomeryville, PA - Trusted Seller
Allen Bradley, SLC 500, 1747-L542, SER C
- Manufacturer: Allen-Bradley
- Model: 1747-L542
Came from working unit 30 day warranty Wr2 Mpn: 1747-L542 | Controller platform: SLC 500 | Frn: 4 | Type: Processor Unit | Accessories included: A Single Key, and a Good Battery | Make: Allen Bradley
$250 USDMuskegon, MI Allen Bradley 1747-L542 Processor SLC 500 5/04 1747L542 Ser D
- Manufacturer: Allen-Bradley
- Model: 1747-L542
“Open box. See pictures” Allen Bradley 1747-L542 Processor SLC 500 5/04 1747L542 Ser D In new working and cosmetic condition. Open box. I will ship within one business day. International buyers are welcome Feel f...
$1,300 USDHouston, TX- Trusted Seller
Allen Bradley 1747-L542 Ser A Rev 2
- Manufacturer: Allen-Bradley
- Model: 1747-L542
missing door Came from working unit 30 day warranty Wr29 Bin3
$199 USDAllendale, MI Allen Bradley 1747-L553 /A SLC 500 5/05 Processor Controller RS232/64K 1747 L553
- Manufacturer: Allen-Bradley
- Model: 1747
“Tested and works. See pictures” Allen Bradley 1747-L553 /A SLC 500 5/05 Processor Controller RS232/64K 1747 L553 In good working and cosmetic condition. Tested and works. See pictures I will ship within one busi...
$1,400 USDHouston, TX
