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SLC 500 Controllers & 1746/1747 I/O Parts

Allen-Bradley

1747-L552

SLC 5/05 32K Controller

Allen-Bradley

1747-L533

SLC 5/03 32K Controller

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1746-NT8

SLC 8 Point Digital Input Module

Allen-Bradley

1747-L543

SLC 5/04 64K Controller

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1747-L532

SLC 5/03 16K Controller

Allen-Bradley

1746-NO8V

SLC 8 Point Analog Output Module

Allen-Bradley

1747-SN

SLC Remote I/O Scanner Module

Allen-Bradley

1746-P3

SLC Rack Mounting Power Supply

Allen-Bradley

1746-NO8I

SLC 8 Point 20ma Output Module

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1746-N2

SLC Modular Card Slot Filler

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1746-ITB16

SLC 16 Point Digital Input Module

Allen-Bradley

1747-OS401

SLC 5/04 Firmware Upgrade Module

Allen-Bradley

1747-OS302

SLC 5/03 Firmware Upgrade Module

Allen-Bradley

1746-NIO4I

SLC 4 point Analog Current Comb Module

Allen-Bradley

1746-NI8

SLC 8 Point Analog Input Module

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1746-IA16

SLC 16 Point AC Input Module

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1746-HCA

CABLE ASSY IMC110 TO TERM PANEL 7 FT

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1746-A7

SLC 7 Slots Chassis

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1746-NI16I

SLC 16 Point Analog Input Module

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1746-N3

SLC Mating Connector

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1746-IM16

SLC 16 Point 240V AC Input Module

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1746-IB32

SLC 32 Point DC Input Module

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1746-IB16

SLC 16 Point DC Input Module

Allen-Bradley

1746-OA16

SLC 16 Point Output Module

Compare SLC 500 Controllers & 1746/1747 I/O

Key specifications of the parts listed on this page, taken from the manufacturer's data sheets.

MPN	Discontinued date	Replacement category (Rockwell)	Repair options available	Class
1747-L552	March 31, 2024	Engineering Replacement	Yes	Central processing unit CPU
1747-L533	March 31, 2024	Engineering Replacement	Yes	Central processing unit CPU
1746-NT8	September 30, 2024	Engineering Replacement	Yes	Progmable Logic Controller
1747-L543	March 31, 2024	Engineering Replacement	Yes	Central processing unit CPU
1747-L532	March 31, 2024	Engineering Replacement	Yes	Central processing unit CPU
1746-NO8V	September 30, 2024	Engineering Replacement	Yes	Progmable Logic Controller
1747-SN	March 31, 2024	Engineering Replacement	Yes	Progmable Logic Controller
1746-P3	September 30, 2024	No planned RA replacement	No	Power supply units
1746-NO8I	September 30, 2024	Engineering Replacement	Yes	Progmable Logic Controller
1746-N2	September 30, 2024	No planned RA replacement	No	Progmable Logic Controller
1746-ITB16	September 30, 2024	Engineering Replacement	Yes	Progmable Logic Controller
1747-OS401	December 31, 2022	Engineering Replacement	No	Progmable Logic Control
1747-OS302	December 31, 2022	Engineering Replacement	No	Progmable Logic Control
1746-NIO4I	April 29, 2021	Engineering Replacement	Yes	Progmable Logic Controller
1746-NI8	September 30, 2024	Engineering Replacement	Yes	Progmable Logic Controller
1746-IA16	November 24, 2022	Engineering Replacement	Yes	Progmable Logic Controller
1746-HCA	April 28, 2022	No planned RA replacement	No	—
1746-A7	March 31, 2024	No planned RA replacement	No	Progmable logic controller
1746-NI16I	September 30, 2024	Engineering Replacement	Yes	Progmable Logic Controller
1746-N3	January 31, 2017	Engineering Replacement	No	Coaxial connectors
1746-IM16	December 31, 2022	Engineering Replacement	Yes	Progmable Logic Controller
1746-IB32	November 24, 2022	Engineering Replacement	Yes	Progmable Logic Controller
1746-IB16	December 31, 2021	Engineering Replacement	Yes	Progmable Logic Controller
1746-OA16	December 01, 2022	Engineering Replacement	Yes	Progmable Logic Controller

Common to all listed parts

Lifecycle

Discontinued