Allen-Bradley
1768-EWEB
Allen-Bradley 1768-EWEB Ser A CompactLogix EtherNet/IP Web Server 834mA 5.2VDC
Only 1 left
Free shippingShips today by 3 PM CT
$117.89
Photo 1 of 6 · actual item pictured · select to zoom
1747-L541 Allen-Bradley SLC 500 CPU Processor
Allen-Bradley 1747-L541 SLC 500 5/04 CPU Processor 16K DH+ RS232 1A 5VDC Ser C
- Brand
- Allen-Bradley
- Part number
- 1747-L541
- Item
- K98661
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
$48.89
Only 2 left
10% price match
2 more units available (For Parts / Repair $37.89, Used $122.89)
Need more than 2 units or a different condition? Request a quote for additional quantityWe reply within 1 hour during business hours (Mon–Fri 9–3:30 CT).
- Ships today if ordered by 3 PM CT (Mon–Fri)
- Free US shipping
- Line down? Emergency dispatch
30-day guarantee · free returns if it's not as described. How it works
- 30-day guarantee
- Secure checkout
- Tax-exempt buyers welcome
- Ask about this part
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
All units of Allen-Bradley 1747-L541
Compare every unit with photos ›Overview
The Allen-Bradley 1747-L541 is an SLC 500 CPU Processor DH+ RS232 (PLC Processors & CPUs). Listed details: series Ser C, processor revision PROC. REV 7, operating system 1747-OS401 Ser C FRN 8 and processor SLC 5/04 CPU. 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. 2 units are in stock at our Princeton, Texas warehouse and ship in 1 business day.
Specifications
Identification
| Manufacturer | Allen-Bradley |
|---|---|
| Part number | 1747-L541 |
| Product line | SLC 500 |
| Category | PLC Processors & CPUs |
| Manufacturer status | Discontinued by the manufacturer (December 31, 2021), per Rockwell Automation's product page · Rockwell Automation's page · Lifecycle guide · Replacement finder |
| Also known as | |
| Manufacturer | Allen-Bradley |
| Series | Ser C |
| Processor revision | PROC. REV 7 |
Electrical
| Voltage | 5 VDC · from the title |
|---|---|
| Current | 1 A · from the title |
| Current requirements | 1A @ 5 V DC, 0A @ 24 V DC |
Mechanical & connection
| Ports | DH+, RS232, PROG. TERM. |
|---|
Ratings & range
| Operating system | 1747-OS401 Ser C FRN 8 |
|---|
Other
| Processor | SLC 5/04 CPU |
|---|
This listing
| Condition | Used |
|---|---|
| Quantity available | 2 in stock |
| Item number | K98661 |
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-L541. Check the source for your exact configuration.
| Accessory | What it is | Source |
|---|---|---|
| 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 OS401 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 |
| 1746-RT33 | 3-position DH+ connector Dh+ connector – Replacement DH+ plug for the SLC 5/04 processors. |
SLC 500 Modular Hardware Style User Manual, publication 1747-UM011G-EN-P (June 2008) (opens in a new tab), p. 171 |
Shipping & returns
Free ground shipping to all 50 US states, usually 3–5 business days in transit. Ships today if ordered by 3 PM CT (Mon–Fri). International: we ship worldwide (except sanctioned countries). Standard international shipping is $110.00 flat per order, paid at checkout.
30-day guarantee · free returns if it's not as described.
Shipping, add-ons & pickup · International orders · 30-day guarantee & returns · Payment
Allen-Bradley 1747-L541: questions
Where can I buy the Allen-Bradley 1747-L541?
KIV Industrial Parts has 1 in stock at its warehouse in Princeton, TX, from $48.89. Orders placed by 3 PM on business days ship the same day with free shipping to all 50 US states.
Is the Allen-Bradley 1747-L541 discontinued?
Yes. Discontinued by the manufacturer (December 31, 2021), per Rockwell Automation's product page: https://www.rockwellautomation.com/en-us/products/details.1747-L541.html. KIV Industrial Parts has it in stock as surplus. Our https://kivparts.com/resources/allen-bradley-slc-500-lifecycle-status page lists the status of the related catalog numbers. Our replacement finder shows the replacement or migration path Rockwell names for it: https://kivparts.com/replacement-finder/slc-500#c-1747-l541.
What is the Allen-Bradley 1747-L541?
The Allen-Bradley 1747-L541 is a SLC 500 CPU Processor, listed under PLC Processors & CPUs, part of the Allen-Bradley SLC 500 product line.
What condition is the Allen-Bradley 1747-L541 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-L541 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
1771-PDC
Allen-Bradley 1771-PDC Ser A PLC-5 2 Loop PID Control Module 15VDC 4.2VA Rev C
Only 1 left
Free shippingShips today by 3 PM CT
$52.89
Allen-Bradley
1785-KE
Allen-Bradley 1785-KE Series B PLC-5 DH+/RS-232 Interface 5VDC 1.2A 57.6K Rev H
Only 3 left
Free shippingShips today by 3 PM CT
$35.89
Allen-Bradley
1785-L20B
Allen-Bradley 1785-L20B Ser C PLC-5/20 Processor Module 96141074 Industrial PLC
Only 1 left
Free shippingShips today by 3 PM CT
$104.89
Allen-Bradley
1772-LXP
Allen Bradley 1772-LXP PLC-2/16 Processor
Only 1 left
Free shippingShips today by 3 PM CT
$351.89
Allen-Bradley
1000 1761-L32BWA
Allen-Bradley MicroLogix 1000 1761-L32BWA Sries C FRN 5.0 24V DC 100-240V AC
Only 1 left
Free shippingShips today by 3 PM CT
$342.89
Allen-Bradley
1756-CNB/D
Allen-Bradley 1756-CNB/D ControlLogix ControlNet Bridge 970mA@5.1VDC 1.7mA@24VDC
Only 1 left
Free shippingShips today by 3 PM CT
$86.89
Allen-Bradley
1747-L543
Allen-Bradley 1747-L543 SLC 500 Processor Unit PLC CPU Module Automation Control
Only 1 left
Free shippingShips today by 3 PM CT
$87.89
Same series: Allen-Bradley SLC 500
See all ›
Allen-Bradley
1746-OB16
Allen-Bradley 1746-OB16 SLC 500 Output Module Ser C 16-Point DC Source 10-50V
In stock
Free shippingShips today by 3 PM CT
$34.89
Allen-Bradley
1746-OB16
Allen-Bradley 1746-OB16 Ser D SLC 500 Output Module 16-Point DC Source PLC Card
In stock
Free shippingShips today by 3 PM CT
$45.89
Allen-Bradley
1746-IB32
Allen-Bradley SLC500 Input Module 1746-IB32 SER D
Only 4 left
Free shippingShips today by 3 PM CT
$9.89
Allen-Bradley
1746-IO8
Allen-Bradley 1746-IO8 SLC 500 Combination I/O Module Series A 4 In 4 Relay Out
Only 3 left
Free shippingShips today by 3 PM CT
$9.89
Allen-Bradley
1746-IB16
Allen-Bradley 1746-IB16 SLC 500 16-Point DC Input Module Series C PLC Industrial
Only 5 left
Free shippingShips today by 3 PM CT
$10.89
Allen-Bradley
X1746-A10
Allen Bradley X1746-A10 Backplane Board SLC 500 Expansion Rack PLC Industrial
Only 3 left
Free shippingShips today by 3 PM CT
$25.89
Allen-Bradley
1746-P1
Allen-Bradley 1746-P1 Ser A SLC 500 Power Supply 85-265VAC 5VDC Industrial PLC
Only 5 left
Free shippingShips today by 3 PM CT
$94.89
Allen-Bradley
1746-A7
Allen-Bradley SLC 500 7-SLOT Rack 1746-A7 SER A with 1746-P2 SER C
Only 1 left
Free shippingShips today by 3 PM CT
$67.89
Related parts in stock
Allen-Bradley
1785-L80B
Allen-Bradley 1785-L80B PLC-5/80 Processor Module Series D 3.3A 5VDC Controller
Only 1 left
Free shippingShips today by 3 PM CT
$254.89
Allen-Bradley
1756-L55/A
Allen-Bradley 1756-L55/A Logix5555 CPU w/ 1756-M14/A 3.5MB Memory ControlLogix
Only 1 left
Free shippingShips today by 3 PM CT
$17.89
Allen-Bradley
1785-LTR
Allen-Bradley 1785-LTR Series B PLC-5 Processor Module Clock Industrial OEM Part
Only 1 left
Free shippingShips today by 3 PM CT
$6,187.89
Allen-Bradley
1771-WD
Allen Bradley 1771-WD Series B PLC-5 Field Wiring Arm Terminal Block Industrial
Only 1 left
Free shippingShips today by 3 PM CT
$8.89