Call or text 469-316-8517Mon–Fri 9 AM–3:30 PM CT In stock – zero lead timeFree US shipping
Menu

Allen-Bradley

1747-L531 Allen-Bradley PLC Processor

Allen-Bradley 1747-L531 Series E SLC 5/03 CPU 8K DH-485 RS-232 500mA 5VDC 175mA

Part number
1747-L531
Item
K96668

Used

Previously installed or used, with signs of normal wear. The photos show this exact unit. A listing without a stated condition is shown as Used. What “Used” means

$53.89

Only 15 left 10% price match

13 more units available (Used $53.89, Used $53.89, Used $61.89, Used $79.89, …)

Need more than 15 units or a different condition? Request a quote for additional quantityWe reply within 1 hour during business hours (Mon–Fri 9–3:30 CT).

Make an offer

30-day guarantee · free returns if it's not as described. How it works

92,000+ items sold on eBay17,000+ seller ratings on eBay

KIV Industrial Parts is NOT an authorized distributor of Allen-Bradley. Manufacturer warranty does not apply.

Allen-Bradley / Rockwell surplus note

Questions? Call or text 469-316-8517 · Mon–Fri 9 AM–3:30 PM CT

Email me when you list more Allen-Bradley

All units of Allen-Bradley 1747-L531

Compare every unit with photos ›
ConditionPriceAvailableLink
Used $53.89 5 in stock View unit
Used $53.89 2 in stock View unit
Used $53.89 4 in stock This unit
Used $61.89 1 in stock View unit
Used $79.89 3 in stock View unit
New Surplus – Open Box $185.89 2 in stock View unit

Overview

The Allen-Bradley 1747-L531 is part of the Allen-Bradley SLC 500 product line (PLC Processors & CPUs). This unit is Used: previously installed or used, with signs of normal wear. The photos show this exact unit. A listing without a stated condition is shown as Used. 15 units are in stock at our Princeton, Texas warehouse and ship in 1 business day.

Specifications

Identification
ManufacturerAllen-Bradley
Part number1747-L531
Product lineSLC 500
CategoryPLC Processors & CPUs
Also known as
  • 1747L531
  • 1747 L531
  • 1747-L531/E
  • 1747-L531 SER E
  • 1747L531E
ManufacturerAllen-Bradley
SeriesE
Processor revision8
TypeSLC 5/03 CPU processor unit
Electrical
Voltage5 VDC · from the title
Current500 mA, 175 mA · from the title
Backplane current500 mA @ 5 V DC, 175 mA @ 24 V DC
Mechanical & connection
Communication portsDH-485 (RJ45) and RS-232 (DB9)
Ratings & range
Operating system1747-OS302 Ser C FRN 8
Other
Processor typeSLC 5/03
This listing
ConditionUsed
Quantity available15 in stock
Item numberK96668

Read from the labels and photos of this unit and its part number; values marked “from the title” are as printed in the listing title. Check the manufacturer's documentation before installing.

Goes with this part

Accessories Rockwell Automation's documentation lists for 1747-L531. Check the source for your exact configuration.

AccessoryWhat it isSource
1747-BA SLC 500 lithium battery
Replacement memory battery – Backs up the processor's RAM; replace it when BATT/BATTERY LOW lights.
SLC 500 Modular Hardware Style User Manual, publication 1747-UM011G-EN-P (June 2008) (opens in a new tab), p. 136, 137, 173
1747-M13 Flash EPROM memory module, up to 64K of user memory backup
Memory module – Series C processors with operating system OS302 or later only.
SLC 500 Modular Hardware Style User Manual, publication 1747-UM011G-EN-P (June 2008) (opens in a new tab), p. 44
1747-KY1 Replacement keyswitch keys (SLC 5/03, 5/04, 5/05)
Controller key
SLC 500 Modular Hardware Style User Manual, publication 1747-UM011G-EN-P (June 2008) (opens in a new tab), p. 173
1747-CP3 RS-232 serial programming cable
Serial programming cable – Connects channel 0 (RS-232) of the processor to a computer's serial port.
SLC 500 Modular Hardware Style User Manual, publication 1747-UM011G-EN-P (June 2008) (opens in a new tab), p. 23

Shipping

  • Free ground shipping to all 50 US states, usually 3–5 business days in transit.
  • Orders placed by 3 PM CT on a business day ship the same day for free; later orders, weekends and office holidays ship the next business day.
  • Ordered after 3 PM CT? Add late same-day shipping ($50.00) at checkout before 4:30 PM CT on a business day and it still ships today.
  • Expedited and freight shipping are quoted after your order is packed, at our negotiated wholesale UPS rates – the most competitive rate we can offer.
  • Puerto Rico and other US territories, APO/FPO and PO boxes: quoted after packing. Freight quote
  • International: we ship worldwide (except sanctioned countries). Standard international shipping is $110.00 flat per order, paid at checkout, typically 6–10 business days in transit; import duties and taxes are paid by the buyer on delivery. International orders
  • Local pickup in Princeton, TX by appointment.

Add-ons

Late same-day shipping$50.00Order after 3 PM and before 4:30 PM CT on a business day and it still ships today. Orders placed by 3 PM CT ship the same day for free; later orders ship the next business day. Included with expedited shipping ordered in that window.
Shipping insurance1.5% of value (minimum $3.00)Covers loss or damage in transit for the full order value.
Signature confirmation$5.00Added automatically and free on orders of $750.00 or more.
Extra protective packing$15.00Double box and foam.
Saturday deliveryCarrier rate + $15.00With overnight shipping only; the carrier rate is quoted after packing.
Blind shipping$5.00Neutral packing slip with no prices and no KIV branding.
Ship on your UPS account$5.00Enter your UPS account number at checkout; UPS bills you directly.
Extra photos before shippingFreeAsk in the special requests box; we email the photos before the order ships.

Choose add-ons at checkout. Shipping details

Returns

Covered by our 30-day guarantee: if it arrives not as described, dead on arrival or damaged, return it within 30 days of delivery and we pay the return shipping. Changed your mind? Return it within 30 days at your own shipping cost (a 15% restocking fee applies). We refund your original payment method after we inspect the item.

30-day guarantee & returns · Start a return · Returns FAQ

Allen-Bradley 1747-L531: questions

Where can I buy the Allen-Bradley 1747-L531?

KIV Industrial Parts has 4 in stock at its warehouse in Princeton, TX, from $53.89. Orders placed by 3 PM on business days ship the same day with free shipping to all 50 US states.

What is the Allen-Bradley 1747-L531?

The Allen-Bradley 1747-L531 is a PLC Processor, listed under PLC Processors & CPUs, part of the Allen-Bradley SLC 500 product line.

What condition is the Allen-Bradley 1747-L531 in?

In stock as Used. Every listing shows photos of the actual unit that ships; the conditions are explained at https://kivparts.com/conditions.

Is the Allen-Bradley 1747-L531 guaranteed?

Yes: KIV Industrial Parts's 30-day guarantee covers a part that arrives not as described, dead on arrival or damaged (https://kivparts.com/returns).

Disclaimer

KIV Industrial Parts is not an authorized distributor, dealer or representative of Allen-Bradley, and is not affiliated with or endorsed by Allen-Bradley. Allen-Bradley and the part number are used only to identify the product. This item may be surplus, used or refurbished, may have an older date code or series, and is not covered by the manufacturer's warranty. The photos show the actual item.

Sold as surplus. KIV Industrial Parts is not an authorized Allen-Bradley / Rockwell Automation distributor: no Rockwell Automation warranty or support applies, and the firmware version and series revision are not guaranteed. New items are listed as “New Surplus”.

More Allen-Bradley PLC Processors & CPUs

See all ›
Allen-Bradley 96396073 DH+/RIO Interface Module

Allen-Bradley

96396073

Allen-Bradley 1756-DHRIO ControlLogix DH+/RIO Interface Module Ser C 2 Ch 850mA

Used

Only 1 left

Free shippingShips next business day

$24.89

Make an offer on Allen-Bradley 96396073
Allen-Bradley PN-13835 ControlLogix 5563 Processor

Allen-Bradley

PN-13835

Allen-Bradley 1756-L63 ControlLogix 5563 Processor Ser B 8MB RS232 CompactFlash

Used

Only 1 left

Free shippingShips next business day

$80.89

Make an offer on Allen-Bradley PN-13835
Allen-Bradley 96346876 ControlLogix Processor

Allen-Bradley

96346876

Allen-Bradley 1756-L55 Ser A ControlLogix Processor 3.5MB 1756-M14 RS232 630mA

Used

Only 1 left

Free shippingShips next business day

$25.89

Make an offer on Allen-Bradley 96346876
Allen-Bradley 1756-L55M12 ControlLogix Processor

Allen-Bradley

1756-L55M12

Allen-Bradley 1756-L55M12 ControlLogix Logix5555 Processor 1756-L55/A 1756-M12/A

New Surplus – Open Box

Only 1 left

Free shippingShips next business day

$224.89

Make an offer on Allen-Bradley 1756-L55M12

Same series: Allen-Bradley SLC 500

See all ›
Allen-Bradley 1746-NO4V SLC 500 Analog Output Module

Allen-Bradley

1746-NO4V

Allen-Bradley 1746-NO4V SLC 500 Analog Output Module Ser A 4-Channel Voltage PLC

Used

Only 2 left

Free shippingShips next business day

$102.89

Make an offer on Allen-Bradley 1746-NO4V
Allen-Bradley 1746-NI4 SLC 500 Analog Input Module

Allen-Bradley

1746-NI4

Allen-Bradley 1746-NI4 SLC 500 Analog Input Module Ser A 4-Channel Current PLC

Used

Only 1 left

Free shippingShips next business day

$20.89

Make an offer on Allen-Bradley 1746-NI4
Allen-Bradley 1746-IB16 SLC 500 Input Module

Allen-Bradley

1746-IB16

Allen-Bradley 1746-IB16 SLC 500 Input Module Ser C 16-Point 24VDC PLC Lot of 2

Used Lot of 2

In stock

Free shippingShips next business day

$16.89 / lot of 2

Make an offer on Allen-Bradley 1746-IB16
Allen-Bradley 1746-P1 SLC 500 Power Supply

Allen-Bradley

1746-P1

Allen-Bradley 1746-P1 Ser A SLC 500 Power Supply 85-132/170-265VAC PLC Module

Used

Only 1 left

Free shippingShips next business day

$96.89

Make an offer on Allen-Bradley 1746-P1

Related parts in stock

Allen-Bradley 1772-LH Processor Interface Module PLC-2

Allen-Bradley

1772-LH

Allen-Bradley 1772-LH Processor Interface Module PLC-2 Industrial Automation USA

New Surplus – Open Box

Only 1 left

Free shippingShips next business day

$39.89

Make an offer on Allen-Bradley 1772-LH

$53.89Only 15 left
Call/Text