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ALLEN-BRADLEY · 1791 BLOCK I/O

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1791-24B8

24-Input 8-Output DC Block I/O Module

CONDITIONNew Original

WARRANTYOne year

AVAILABILITYIn stock

TECHNICAL PROFILE

CALL +86 17359287459 EMAIL sales9@apterpower.com

The 1791-24B8 combines 24 DC inputs and 8 DC outputs in a compact remote Block I/O assembly. It reduces panel wiring while providing defined input filtering, grouped channels and Universal Remote I/O communication for legacy Allen-Bradley systems.

TECHNICAL SPECIFICATIONS

Manufacturer	Allen-Bradley
Part Number	1791-24B8
Product Family	1791 Block I/O
DC Inputs	24 · three groups of eight
DC Outputs	8 · one group
Input Range	10 to 30 VDC
External Power	19.2 to 30 VDC · 300 mA
Input Delay	1 ms on · 5/18 ms off
Output Delay	0.5 ms on · 1 ms off
Power Dissipation	17.1 W maximum

CERTIFICATIONS & STANDARDS

Built for Allen-Bradley 1791 Universal Remote I/O installations with documented 500 VAC isolation between power, Remote I/O and channel groups. Confirm complete panel certification and environmental ratings for the installed system.

CONFIGURATION & PROGRAMMING

Set the rack address, starting group and transfer configuration in the Remote I/O scanner project. Confirm fast/slow input filter selection, field-power grouping and output load current before commissioning or replacement.

BRAND & APPLICATION OVERVIEW

BRAND CHARACTERISTICS

Allen-Bradley Block I/O integrates field terminals, Remote I/O communication and discrete channels in compact assemblies with documented addressing and electrical group isolation.

REMOTE I/O

COMPACT

GROUP ISOLATED

APPLICATION FIELDS

Used for distributed machine inputs and outputs on conveyors, packaging equipment, material handling cells, assembly lines and retrofit PLC systems.

MACHINE I/O

CONVEYORS

RETROFIT

RELATED MODELS

Allen-Bradley

1791-16A0	1791-16AC	1791-16BC	1791-24A8	1791-24B8
1791-32A0	1791-32B0	1791-OB32	1791-IOBX	1791-IOVX
1336-BDB-SP30D	1336-BDB-SP31D	1336-BDB-SP32D	1336-BDB-SP33D	1336-BDB-SP34D
1336F-BRF10-AA-EN	1336F-MCB-SP2L	1336T-MCB-SP34B	1336-PB-SP8C	1336T-GT1-SP34B

Koyo Electronics

D2-230	D2-240	D2-250-1	D2-260	D2-430
D2-440	D2-450	D2-16ND3-2	D2-16NA	D2-16TD1-2
D2-08NA-1	D2-04AD	D2-08AD-1	D2-02DA	D2-08TR
D4-450	D4-16ND2	D4-16TD2	F2-04AD-1	F2-08DA-1

SERVICE & POLICY

01 · IDENTIFY

Provide the complete article number, installed system, current hardware revision and required quantity.

02 · VERIFY

Confirm order-code accuracy, compatibility, physical condition and current stock availability.

03 · QUOTE

Prepare pricing, lead time, warranty coverage and delivery terms for customer review.

04 · DISPATCH

Complete order checks, protective packing and destination-based shipment planning.

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Allen-Bradley 1791-24B8 24-Input 8-Output DC Block I/O Module

1791-24B8

Allen-Bradley 1791-24B8

1791 Block I/O

1791-24B8 I/O Module

1791-24B8 Datasheet

1791-24B8 Price

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