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Description:  Allen Bradley-REMOTE I/O ADAPTER W/24V DC POWER SUPPLY 1794-ASB PLC

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Warranty: 1 year DO Supply Warranty Included
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Repairs: We offer repair service for this product.

To speak to a sales representative for pricing & lead time:

Phone 1-800-730-0292
International 1-919-205-4392
Email sales@dosupply.com

Technical Specifications:

Part Number:1794-ASB
Function:Remote IO Adapter
Voltage:24V DC
Module Capacity:8 Modules
Mountable:DIN Rail
Controller Platform:FlexLogix
Diagnostic Inidcators:Status

About 1794-ASB

The Allen-Bradley 1794-ASB is an obsolete Adapter Module is part of the FLEX I/O series. Although, the 1794-ASB is discontinued, we continue to sell replacement 1794-ASB modules.

1794-ASB connects FLEX I/O modules to I/O scanner ports via a communication network. It can communicate to a maximum of 8 I/O modules, creating greater flexibility to meet your needs. 1794-ASB has a built-in power supply which converts 24V DC to 5V DC for the backplane in order to power the FLEX I/O modules. 

Standard, compact, complementary, standard-32, and complementary-32 modes of address are compatible with 1794-ASB. Each mode allows the processor to receive different levels of information. 

The 1794-ASB adapter can also join an existing system or replace a previous unit. It also functions well with Allen Bradley PLC 3 and 5 series. Additionally, series E 1794-ASB can recognize the safe state data for the FLEX Integra analog modules, and it is capable of using of thirty-two point FLEX I/O units. The user must use a 1794-ASB Series D or later module when utilizing the FLEX Integra analog modules in the configuration of your setup.


Question: How many I/O Modules can a1794-ASB communicate with?

Answer: One of the Allen Bradley 1794-ASB adapters can communicate with up to 8 FLEX I/O modules. This module powers the internal logic for up to 8 I-O Flex modules.


Question: Is the 1794-ASB an active module?

Answer: No, this unit is obsolete/discontinued however we currently have replacement 1794-ASB available.


Question: What series of 1794-ASB are there?

Answer: There are Series A, B, C, D, and Series E adapter modules.


Question: What is the 1794-ASB communication rate?

Answer: The 1794-ASB communication rates are 57.6 Kbps, 115.2 Kpbs, and 230.4 Kpbs.


Exchange Credit Program + Free Shipping

With the purchase of most automation parts for replacement, DO Supply Inc. provides an exchange credit program for your defective item. This process will allow your machine to be back into production quickly at the lowest price possible.


Lowers your support costs
Provides on-going availability of automation replacement parts
Go Green and help recycle defective items

Common misspellings: 1794ASB