Allen-Bradley SLC 500 PLCs

The obsolete SLC 500 series by Allen-Bradley is available for repair and provisioning of refurbished units at AFi Systems with a 2-year warranty!

First launched by Rockwell Automation in 1991, the SLC 500 range reached end of life in 2024 and is now obsolete. Nonetheless, at AFi Systems we are able to both supply and repair modules from this line to keep your legacy systems living longer, with all purchases from us coming with a 2-year warranty to guarantee your satisfaction.

All repairs and refurbished units sold through AFi Systems come with a 2-year warranty!

The SLC 500 range contains a variety of analog and digital I/O modules, coming in 4, 8, 16 and 32 channel varieties, as well as 2x2, 4x4 and 6x6 combined configurtations.

A wide range of processor modules are available, able to handle up to 8192 I/O points with memory sizes ranging from 1K to 64K words.

Communications modules allow for the use of numerous protocols, including EtherNet/IP, ControlNet, DeviceNet, DH+, DH-485, Universal Remote I/O and serial.

SLC 500 Selection Guide
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1747-L511 SER B - Allen-Bradley

1747-L511 SER B - Allen-Bradley

Allen Bradley 1747-L511 CPU Module..

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1747-M11 - Allen-Bradley

1747-M11 - Allen-Bradley

Allen Bradley 1747-M11 Memory Module..

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1746-OB16E - Allen-Bradley

1746-OB16E - Allen-Bradley

Allen Bradley SLC500 1746-OB16E Digital Output Module..

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1746-IV16 - Allen-Bradley

1746-IV16 - Allen-Bradley

Allen-Bradley 1746-IV16 Digital Input Module..

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1746-IV16 Ser C - Allen-Bradley

1746-IV16 Ser C - Allen-Bradley

Allen-Bradley 1746-IV16 Digital Input Module..

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1746-OA8 - Allen-Bradley

1746-OA8 - Allen-Bradley

Allen-Bradley 1746-OA8 Digital Output Module..

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1746-P5 - Allen-Bradley

1746-P5 - Allen-Bradley

Allen-Bradley 1746-P5 SLC500 Power supply unit..

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1747-M12 SER A - Allen-Bradley

1747-M12 SER A - Allen-Bradley

Allen-Bradley 1747-M12 SER A MEMORY MODULE 64K..

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1747-BA - Allen-Bradley

1747-BA - Allen-Bradley

MicroLogix 1400/1500 Controller Back-up Battery (Sale to UK only)..

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1747-KFC15 - Allen-Bradley

1747-KFC15 - Allen-Bradley

slc cnet serial interface module controlnet..

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1747-AIC - Allen-Bradley

1747-AIC - Allen-Bradley

SLC-500 DH-485 Isolated Link Coupler Module for Programmable Controller..

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1747-DCM - Allen-Bradley

1747-DCM - Allen-Bradley

SLC-500 Direct Communication Module..

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1746-ITV16 Ser C - Allen-Bradley

1746-ITV16 Ser C - Allen-Bradley

SLC-500 Fast Response DC Sourcing Input Module..

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1746-OVP16 - Allen-Bradley

1746-OVP16 - Allen-Bradley

SLC-500 High Current DC Output Module..

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1747-L20C - Allen-Bradley

1747-L20C - Allen-Bradley

SLC-500 Programmable Logic Controller..

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1746-OBP16 - Allen-Bradley

1746-OBP16 - Allen-Bradley

SLC500 16 Channel Digital Output Module, Output 16-24V DC..

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1746-OV8 SER A - Allen-Bradley

1746-OV8 SER A - Allen-Bradley

SLC500 dc output module..

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1746-OBP8 - Allen-Bradley

1746-OBP8 - Allen-Bradley

SLC500 high current DC output module..

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1746-P3 - Allen-Bradley

1746-P3 - Allen-Bradley

SLC500 Power Supply Unit Rack Mount 24V DC..

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1747-L40A - Allen-Bradley

1747-L40A - Allen-Bradley

SLC500 Processor PLC Module 120-240VAC , 24 inputs, 16 AC/Dc relay outputs..

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1747-KE - Allen-Bradley

1747-KE - Allen-Bradley

SLC500 RS-232 Interface Module..

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1746-HCA-135701-8 - Allen-Bradley

1746-HCA-135701-8 - Allen-Bradley

1746-HCA-135701-8 Allen-Bradley..

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1746-IA16 Ser C - Allen-Bradley

1746-IA16 Ser C - Allen-Bradley

1746-IA16 Ser C Allen-Bradley..

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1746-IA16 SER D - Allen-Bradley

1746-IA16 SER D - Allen-Bradley

1746-IA16 SER D Allen-Bradley..

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1746-IB8 Ser A - Allen-Bradley

1746-IB8 Ser A - Allen-Bradley

1746-IB8 Ser A Allen-Bradley..

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