Allen-Bradley 1791DS-IB12
Allen-Bradley 1791DS-IB12
Allen-Bradley 1791DS-IB12
Allen-Bradley 1791DS-IB12
Allen-Bradley 1791DS-IB12
Allen-Bradley 1791DS-IB12
Ask our team:
  • Phone: +86 181 0690 9650
  • E-Mail sales1@apterpower.com
  • Lifecycle status

    Discontinued / Obsolete by OEM
    Apter Power supports exact-model sourcing and documentation review for 1791DS-IB12 safety I/O systems.

1791DS-IB12

/ 4.9
1001 reviews | Need a Specific Revision?
Allen-Bradley 1791DS-IB12 is a discontinued Guard I/O 12-point digital combination module for a documented DeviceNet safety system.
In Stock
Ships by Thursday, October 29
Fast Shipping Available
Get a quick price for 1791DS-IB12
Quantity
*E-mail
Company
*Mobile
*Content
Upload (gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)

Technical specifications for 1791DS-IB12

  • Manufacturer:
    Allen-Bradley
  • Part Number:
    1791DS-IB12
  • Product Family:
    GuardPLC
  • Product Type:
    Safety Input Module
  • Stock:
    1
  • Product designation:
    Guard I/O 12-point digital combination module
  • Communication:
    DeviceNet
  • Power supply:
    24 V DC (catalog listing)
  • Catalog identifier:
    1791DS-IB12
  • Product family:
    CompactBlock Guard I/O
  • OEM lifecycle:
    Discontinued
  • OEM replacement category:
    Engineering Replacement
  • Country of origin:
    China
  • Weight:
    0.54 kg
  • Estimated shipping dimensions:
    17x6.8x7cm
  • Tariff Code:
    8537101190
  • Country of origin:
    China
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Selection Installation Service Checks Applications

Features:

  • Guard I/O 12-point digital combination module.
  • DeviceNet communication for an installed safety I/O network.
  • 24 V DC power supply and compact block form factor.
1791DS-IB12 is an Allen-Bradley Guard I/O module identified by its 12-point model code and DeviceNet interface.

Rockwell lists the exact catalog number as discontinued. A different 1791DS input/output mix is not an automatic substitute.

In a safety function, assess the complete device configuration, firmware, network and validation records before selecting or commissioning a spare.

Apter Power supports exact-model document review and sourcing for the Allen-Bradley 1791DS-IB12 Guard I/O module.
Allen-Bradley 1791DS-IB12 Safety Input Module Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Match the complete 1791DS-IB12 marking; other 1791DS codes may have different point arrangements.
  • Confirm that the installed safety network uses DeviceNet and that its documented configuration is available.
  • Review the safety-function validation record with the responsible controls engineer before approving a replacement.
  • Keep the original 1791DS-IB12 node and configuration records with the replacement work order.
  • Follow the Rockwell user manual and the plant safety change-control procedure for the exact installation.
  • Do not infer terminal mapping or safety performance from the catalog code alone.
  • Compare the 1791DS-IB12 module indication with the controller and DeviceNet diagnostics before attributing a fault to hardware.
  • Record the affected input channel and the original network configuration for a qualified safety-system review.
  • Return-to-service testing must follow the validated machine safety procedure.
  • Exact-model spare for an installed DeviceNet Guard I/O 12-point system.
  • Service of machine safety input networks where the 1791DS-IB12 is documented.
  • Lifecycle planning where engineering replacement requires safety-function validation.
Description
1791DS-IB12 is an Allen-Bradley CompactBlock Guard I/O 12-point digital combination module. Rockwell lists DeviceNet communication and a 24 V DC supply for this exact catalog number.

A replacement 1791DS-IB12 must be reviewed as part of the installed safety function, not as an ordinary digital input block. Match the complete model marking and preserve the original configuration, channel mapping, network records and validation documentation.

Rockwell lists 1791DS-IB12 as discontinued, with engineering replacement required. A qualified safety engineer should assess any proposed alternative and perform the site-approved validation before the machine returns to service.
Revisions

Revision Part #

Also known as

1791DS-IB12 Ser A
1791DS-IB12/A, Series A, Rev A
Alternative Names
1791DS-1B12 1791DS-I812 1791DS-IBI2 1791DS1B12 1791DSI812 1791DSIB12 1791DS IB12
Technical notes
Rockwell identifies 1791DS-IB12 as a discontinued Guard I/O 12-point digital combination module with DeviceNet communication, 24 V DC supply and listed origin China. This page does not establish terminal wiring, safety integrity, or substitution approval. Use the exact revision documentation and the validated machine safety file for those decisions.
Exceptional Service

Our Mission

  • 100% Satisfaction

    We believe expertise is priceless. With over 20 years of experience, and top engineers on staff, we can help you solve or avoid problems that threaten your business.
  • Trust Guaranteed

    Not only do we have a vast inventory, our team makes sure every piece of equipment is in working condition. Your purchases are also backed by our Warranty.
  • Expertise

    Time is money, especially when your equipment is down. We work quickly to get your equipment on its way so you can get it back up and running.

FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Can a different 1791DS model replace 1791DS-IB12 because the housing looks similar?
No. Other 1791DS codes can have a different input/output arrangement. Compare the complete catalog number, installed configuration and safety validation before engineering a substitute.
What records should accompany a 1791DS-IB12 spare request?
Provide the complete module label, revision, DeviceNet node and configuration record, affected channel list and the machine safety validation reference.
Why should a 1791DS-IB12 fault be checked against DeviceNet diagnostics?
A communication or configuration issue can present alongside a module alarm. Compare module, controller and network diagnostics before deciding that the hardware is defective.
Does the discontinued status of 1791DS-IB12 mean any 12-point safety block is acceptable?
No. Rockwell lists 1791DS-IB12 as an engineering-replacement case. The responsible safety engineer must evaluate the full function and validate any changed hardware or configuration.
Can the 24 V DC product listing for 1791DS-IB12 be used as a wiring instruction?
No. It is a catalog-level characteristic, not a terminal map or approval of a particular circuit. Use the Rockwell user manual and the validated site drawings.
What should be checked after a 1791DS-IB12 service replacement?
Follow the plant-approved safety validation and change-control procedure, including documented channel and fault-response testing by qualified personnel. A power-on indication alone is insufficient.

Product Browsing History