1-919-535-3180 | 1-800-360-6802

GE / IP FANUC Series 90/30 In Stock

A Global Supplier of Industrial Electronics



Mon-Fri 8AM-5PM EST



Rated 4.1/5 Based on 32 ratings.

Rate your purchase of the 1747-L511

Allen Bradley | SLC-500 | 1747-L511 | Image

Allen Bradley | SLC-500 | 1747-L511 | Image Allen Bradley | SLC-500 | 1747-L511 | Image

Surplus New



3 Yr PDFsupply warranty



9 In Stock

2 Yr PDFsupply warranty

Order Today - Ships Today!

*US continental orders placed Monday-Friday before 4:30pm EST!

Other Available Revisions for the 1747-L511 1747-L511/A1747-L511/B

Common misspellings:
  • l747-L511
  • 17A7-L511
  • 1747-1511
  • 1747-L5l1
  • 1747-L51l
  • 1747L511


The Allen-Bradley 1747-L511 is a modular hardware style 5/01 processor in the SLC 500 product family. The 1747-L511 is compatible with the 1747-M1 and 1747-M2 EEPROM memory modules which have 1K user words and 4K user words respectively. The 1747-L511 is also compatible with the 1747-M5 memory module. The 1747-L511 has an absolute maximum of 960 local I/O.  Program scan time for the processor is 8ms. It has a maximum of 480 local analog Inputs and Outputs. In addition, it has a typical scan time of 2.6ms and 30 I/O module slots found in the local I/O chassis. The number of local I/O chassis is a maximum of 3.


The 1747-L511 provides LED indicators for PC RUN, CPU FAULT, FORCED I/O and BATTERY LOW. These indicators help in monitoring the performance of the 1747-L511 and aid in pinpointing possible faults. The 1747-L511 has a backplane current of 90mA at 5V and 0mA at 24V DC. It has no heat dissipation per point but has a minimum of 1.75W and a maximum of 1.75W. Since the 1747-L511 is a modular processor, it gives complete control during system configuration. This facilitates building a system that is tailor-made.


For communication, the 1747-L511 uses the DH-485 communication channel for peer-to-peer communication response to message commands. The processor has a capacitor-backed memory. The 1747-L511 is programmed using the available programming software. It complies with the US safety standards and is CE compliant. It also has a powerful ladder logic program instruction set.

Allen Bradley SLC 5/01 Proc., 1K Mem., AB 1747-L 1747-L5 1747-L51

PDF Electric & Supply Inc. sells new, new surplus and refurbished products which are sourced through independent channels. All warranties and support, if applicable, are with PDF Electric & Supply Inc. and not the manufacturer. PDF Electric & Supply Inc. is not an authorized distributor or representative for the listed manufacturers and makes no representations as to any quality control performed by any listed manufacturer on the products. The products listed on this website may vary as to their country of origin; the accessories, and other items included with the product; and the language used on the packaging, the parts, and any related instructions or printed material related to the products. This website is not sanctioned or approved by any manufacturer or tradename listed. Designated trademarks, brand names and brands appearing herein are the property of their respective owners.