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Allen-Bradley 1747-L532 SLC 500 Processor – Ready to Ship / Pick Up

In stock: 1747-L532 SLC 5/03 PLC Processor, 16K Words User Memory. NJT Automation has 1 unit available in Milwaukee, WI, ready to ship or available for local pickup. Includes a one-year full-function warranty.

Allen-Bradley 1747-L532 SLC 5/03 PLC Processor – front view

$149.99USD

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Part Number1747-L532
DescriptionSLC 5/03 PLC Processor. In stock in used condition.
Shipping
Ships today UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout
Pickup
Free local pickup at 2122 N Prospect Ave. Call ahead at (414) 331-5954.
Warranty
1-year full-function warranty provided by NJT Automation.
Warranty details
Included
1 year, full-function
2 years
+15% of product price ($22.50)
3 years
+25% of product price ($37.50)
View full warranty policy
Returns
90-day free returns. View return policy
Exchange

Send us your defective 1747-L532 after your purchase for a 10% core credit ($15). We also purchase old or damaged parts outright.

Replacement Options for 1747-L532

In stock and ready to ship today

Allen Bradley 1747-L532 SLC 500 5/03 CPU Processor 16K Memory 1747L532 Module

$149.99 USDIn-stock match

Condition: Used

1 in stock

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Availability
Similar Match Available

A similar unit is in stock and ready to ship once you confirm the condition you need.

Variants
Part NumberConditionSeriesQtyPrice
1747-L532Used—1$149.99 USD
Repairs

1747-L532 Mail-In Repair Service

Part Number Decoder

SLC 5/03 PLC Processor
1747L532

SLC 5/03 PLC Processor, 16K Words User Memory; channel 0 RS-232 (DF1 / DH-485 / ASCII) and channel 1 DH-485.

1747
BulletinSLC 500: Allen-Bradley's small/medium modular PLC family. Bulletin 1747 covers processors, communication modules and accessories; chassis, power supplies and I/O modules are bulletin 1746.
L
Module typeProcessor (CPU) module: occupies slot 0 of the SLC 500 chassis.
5
FamilySLC 500 modular processor.
3
Processor typeSLC 5/03: channel 0 RS-232 (DF1 / DH-485 / ASCII) and channel 1 DH-485.
2
Memory size16K words of user memory.
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here.

Physical Data

Weight and DimensionsEst. weight0.82 lb (0.37 kg)H × W × D5.7 × 1.4 × 5.7 in. (145 × 35 × 145 mm)
Estimated Weight0.37 kg (0.82 lb)
Estimated from the product dimensions and typical density for this product type
Dimensions (H × W × D)145 × 35 × 145 mm (5.7 × 1.4 × 5.7 in.)
Single-slot SLC 500 module envelope; 35 mm slot pitch
Shipping Weight0.90 kg (1.98 lb)
Estimated: unit weight plus box and packing material; bills as 2 lb
Shipping Box (L × W × H)12 × 12 × 8 in. (305 × 305 × 203 mm)
Smallest standard box fitting the product with 3 in. cushioning per side
Product dimensions are typical manufacturer-published values and may differ by series or option. Unit weight is an estimate; no published figure is available for this catalog number. Shipping box and weight are estimates for freight planning; the packed unit may ship in a different box.

Datasheet

Datasheet available for download
Generated from product specifications; not an official Allen-Bradley datasheet. For an official datasheet, contact Allen-Bradley or an authorized distributor.

Similar Part Numbers

  • 1747-L542 Processor type: SLC 5/04
  • 1747-L552 Processor type: SLC 5/05
  • 1747-L531 Memory size: 8K words of user memory
  • 1747-L551 Processor type: SLC 5/05; Memory size: 16K words of user memory
  • 1747-L553 Processor type: SLC 5/05; Memory size: 64K words of user memory

Allen Bradley Information

Technical Description
SLC 5/03 PLC Processor, 16K Words User Memory; channel 0 RS-232 (DF1 / DH-485 / ASCII) and channel 1 DH-485.
Lifecycle: Discontinued. Verify current status with the manufacturer.
Technical Specifications11 parameters from manufacturer-published specifications
Processor familySLC 5/03
User memory16 K words
On-board communicationDH-485 and RS-232 (DF1, DH-485, ASCII)
Digital I/O, max4,096 (8,192 addressable)
Local chassis / slots, max3 chassis / 30 slots
Programming instructions107
Typical scan time1 ms per K of program
Bit execution (XIC)0.44 µs
Memory moduleOptional flash EEPROM
Backplane current500 mA @ 5V DC; 175 mA @ 24V DC
Programming softwareRSLogix 500
Typical manufacturer-published values for this catalog number; confirm against the current manufacturer documentation before specifying.

Alternate Part Numbers

1747L532
CategorySLC 500
Part Number1747-L532
ManufacturerAllen-Bradley
Previously sold 1747-L5327 sold

NJT Automation has supplied and shipped 7 1747-L532 SLC 5/03 PLC Processors since 2024; these listings are sold and the in-stock options above are ready to ship.

Sold
7 since 2024
Price range
$110 – $800, median $190
By condition
Used (5)$110 – $200
Series
D × 2, B × 1, C × 1

Used 1747-L532 SLC 5/03 PLC Processors have sold for $110 – $200, typically around $125.

Allen-Bradley 1747-L532 Unused surplus (new old stock) - previously sold by NJT AutomationSold

Allen Bradley 1747-L532 /E SLC 500 CPU Processor Unit + OS302 C8- Remanufactured

$799.99 USD

Unused surplus (new old stock)

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Can the 1747-L532 be repaired?

Yes. NJT Automation offers mail-in repair for the 1747-L532, including diagnostic evaluation, component-level repair, and functional testing.

NJT Managed Repair

One vendor. One warranty. NJT manages the entire process.

  • 1-year full-function NJT warranty, with 2- and 3-year options available
  • Rush service available for production-critical repairs
  • No evaluation or diagnostic charges
  • No repair, no charge
  • "Unrepairable" is not an option
  • Pre-paid UPS shipping label provided for sending your unit in
  • $650 minimum repair charge, shipping included both ways
Get an NJT Repair Quote

Looking for another option? For lower-cost repairs or if you prefer to work directly with an independent repair specialist, compare bids through RepairMode. RepairMode providers operate independently and set their own pricing and warranty terms.

Find a PLC repair specialiston RepairMode.com ↗

Common 1747-L532 failures

Failure patterns we regularly see on SLC 5/03 PLC Processor hardware like the 1747-L532:

  • Backplane connector wear causing intermittent rack faults
  • Program lost on power cycle: BATT LED on, battery (1747-BA) depleted
  • FLT LED on and the processor will not go to RUN (major fault that returns after clearing)
  • Channel 0 RS-232 port damaged by a hot-plugged or miswired programming cable
  • DH+ channel 1 dead on a 5/04 (transceiver failure on the 3-pin blue-hose port)

Repair or replace?

ReplaceReplacement SLC 5/03 PLC Processor units are usually surplus or refurbished. Replace the 1747-L532 if it is dead or faulting and you have a current program backup. Check that the series and firmware match your project first. We stock the 1747-L532. Order by 5:00 PM Central for same-day shipping.
RepairRepair keeps the exact 1747-L532 your program and licensing were validated on and can preserve the memory contents when no backup exists. It is usually the better call for battery-holder corrosion, a damaged comm port or a failed power section when matching stock is scarce. The two 1747-L532 symptoms we see most often are “Program lost on power cycle” and “FLT LED on and the processor will not go to RUN”. If a replacement is already installed, repairing the failed 1747-L532 gives you a tested spare on the shelf, which is worth more on an older platform where a matching unit can take time to source. Repaired 1747-L532 units are function-tested before return and carry a 1-year warranty.

Request a Repair Quote

Text photos of the faulty unit and the symptoms to (414) 331-5954.

Start Your Repair Today

All product photos were taken by NJT Automation. Test videos originated from either NJT Automation internally or from repair technicians within our network.

Still have questions?

Find answers to shipping, warranties, repairs, and more.

The Allen-Bradley 1747-L532 is an SLC 5/03 PLC Processor, 16K Words User Memory; channel 0 RS-232 (DF1 / DH-485 / ASCII) and channel 1 DH-485.
NJT Automation currently has 1 unit of the 1747-L532 in stock in used condition. Each listing states its own condition and series. Clean used pull with full functionality. Minimal cosmetic wear and backed by our 1-year warranty.
At NJT Automation, 7 1747-L532 SLC 5/03 PLC Processors have sold since 2024 for $110 – $800, with a median of $190. Right now 1 unit is in stock at $150, depending on condition and series.
NJT Automation has 1 unit of the 1747-L532 SLC 5/03 PLC Processor on the shelf in Milwaukee, WI, priced from $149.99. Orders placed before 5:00 PM Central on business days ship the same day; orders placed after the cutoff ship the next business day.
Yes. UPS Next Day Air is available at checkout for the 1747-L532 SLC 5/03 PLC Processor. Place your order before 5:00 PM Central on a business day and your in-stock item ships the same day for next-business-day delivery.
Yes. Free local pickup is available for the 1 in-stock 1747-L532 unit at NJT Automation, 2122 N Prospect Ave, Milwaukee, WI, during business hours. Contact us to arrange a pickup time.
16K words of user memory.
Disclaimer

Trademarks & Compatibility

All trademarks, service marks, trade names, brand names, and logos displayed on this website are the property of their respective owners. Any references to manufacturers, products, or brands are for identification and compatibility purposes only and do not imply any affiliation with, endorsement by, sponsorship from, or authorization by the respective trademark owners.

Independent Supplier

NJT Automation is an independent supplier of surplus, refurbished, and pre-owned industrial automation equipment. Unless expressly stated otherwise, NJT Automation is not an authorized distributor, dealer, representative, or affiliate of the original equipment manufacturer (OEM) for any products offered on this website.

Product Condition & Warranty

Products sold by NJT Automation may be surplus inventory, discontinued models, older series, or units with earlier manufacturing date codes than those currently available from the OEM or its authorized distribution network. As NJT Automation is not an authorized distributor, manufacturer warranties, support programs, and other OEM services may not apply. Any warranty provided is solely that of NJT Automation, where applicable.

Firmware & Software Licensing

Certain programmable logic controllers (PLCs), drives, HMIs, and other electronic products may require firmware to operate. While some products may include firmware, NJT Automation makes no representations or warranties regarding whether firmware is installed, the firmware version or revision level, its compatibility with your application, or its licensing status.

NJT Automation does not provide, obtain, transfer, or license firmware on behalf of customers. We make no representation regarding your ability or legal right to obtain, download, install, or use firmware from the OEM, its authorized distributors, or any other source. It is the customer's sole responsibility to ensure compliance with all applicable End User License Agreements (EULAs), software licenses, intellectual property rights, and other terms governing the acquisition, installation, and use of firmware.