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Allen Bradley 20-COMM-L Flex I/O Communication Adapter

Allen Bradley 20-COMM-L Flex I/O Communication Adapter Module.

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ManufacturerAllen Bradley

Part number20-COMM-L

Module Type Communication Adapter

Series Flex I/O

Communication Protocol Supports various protocols depending on configuration (e.g., DeviceNet, EtherNet/IP when paired with specific adapters)

Power Via Flex I/O backplane

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12-month warranty

All units tested

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Same-day dispatch

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Flex I/O communication adapter Facilitates system integration Supports distributed I/O Robust industrial design Compatible with Logix and SLC systems

Product description

The Allen Bradley 20-COMM-L is a communication adapter module for the Flex I/O system, facilitating communication between Flex I/O nodes and various control systems. It acts as a bridge, enabling data exchange and system integration in distributed control architectures.

This module is integral to numerous industrial automation applications, particularly in environments that utilize Allen Bradley's Logix or SLC platforms. It is found in sectors such as automotive manufacturing, packaging, and general factory automation where flexible I/O is required.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the 20-COMM-L module. We are dedicated to providing reliable and tested surplus components, ensuring that your automation infrastructure remains operational and efficient, offering a cost-effective alternative for your parts needs.

Technical specifications

Module Type	Communication Adapter
Series	Flex I/O
Communication Protocol	Supports various protocols depending on configuration (e.g., DeviceNet, EtherNet/IP when paired with specific adapters)
Power	Via Flex I/O backplane
Input/Output	Not applicable (communication module)

Common applications

Industrial Automation

Manufacturing

Automotive

Packaging Machinery

Process Control

Factory Automation

Compatible systems

Allen Bradley Flex I/O System Allen Bradley ControlLogix Allen Bradley SLC 500

Also known as

Allen Bradley Flex I/O Adapter 20 COMM L

Replaces / compatible with

The 20-COMM-L is a communication adapter for the Allen Bradley Flex I/O system. It can replace older communication modules within the Flex I/O family or serve as an additional communication path for system expansion.

Technical note

Expert tip

The 20-COMM-L module requires a specific communication adapter (e.g., DeviceNet, EtherNet/IP) to be installed within its housing to establish network connectivity. It does not provide network connectivity on its own.

What happens next?

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Frequently asked questions

What is the primary function of the Allen Bradley 20-COMM-L module in a Flex I/O system?

The primary function of the Allen Bradley 20-COMM-L module is to enable communication between the Flex I/O system and a higher-level controller, such as an Allen Bradley ControlLogix or SLC processor. It acts as a communication gateway for the distributed I/O.