ALLEN-BRADLEY 1771-DCM-B Communication Module Vdc 1771-DCM/B 1.2A

( Brand: Allen-bradley ), ( Manufacturer Part Number: 1771-DCM/B ), ( Part Type: Module )

Review ALLEN BRADLEY 1771-dcm/b Direct Communication Module Series 1.2a Vdc

Allen-Bradley 1771-DCM/B Communication Module 1.2A VDC - Versatile and Reliable Data Communication Solution

The Allen-Bradley 1771-DCM/B Communication Module 1.2A VDC is a high-performance data communication solution designed for seamless integration with Allen-Bradley ControlLogix, CompactLogix, and SLC 5/05 systems. This module is an essential tool for users who demand high-speed, reliable, and flexible data communication in their automation systems.

This Allen-Bradley Communication Module supports a wide range of industrial communication protocols, including DeviceNet, ControlNet, EtherNet/IP, and Profibus DP. With its versatility, it allows users to connect various devices, such as sensors, actuators, and controllers, within their manufacturing process.

The 1771-DCM/B Communication Module 1.2A VDC is designed for operation in a wide voltage range (90 to 264 VAC, or 12 to 30 VDC), making it suitable for various industrial applications. It features a compact, DIN-rail mountable design, ensuring easy installation and minimal panel space requirements.

The module also offers advanced features such as diagnostic capabilities, which help users quickly identify and resolve potential issues within their system. Its robust design ensures reliable operation even in harsh industrial environments, contributing to increased system uptime and productivity.

In summary, the Allen-Bradley 1771-DCM/B Communication Module 1.2A VDC is a powerful and flexible data communication solution that enables users to connect, communicate, and control a wide range of devices in their industrial automation systems. Its support for various communication protocols, robust design, and diagnostic capabilities make it an ideal choice for manufacturers seeking a reliable and versatile communication solution.

The Allen-Bradley 1771-DCM/B Communication Module 1.2A VDC is a device for industrial communication and data handling. Here are some pros and cons to consider before making a purchase:

1. Compatibility: This module is compatible with Rockwell Automation's ControlLogix and CompactLogix controllers, which are widely used in various industries.

2. Wide Range of Supported Protocols: The 1771-DCM/B supports a wide range of industrial protocols, including EtherNet/IP, DeviceNet, and ControlNet, making it versatile for different applications.

3. Reliability: Allen-Bradley is a well-established brand known for its high-quality products, ensuring a reliable performance.

4. Easy Integration: The module can easily be integrated into existing systems, reducing installation time and costs.

1. Cost: The Allen-Bradley 1771-DCM/B is more expensive compared to some other communication modules from other brands.

2. Limited Ethernet Ports: This module only has two Ethernet ports, which might not be sufficient for larger systems that require more connections.

3. Software Requirements: The use of this module requires Rockwell's RSLogix 5000 or Studio 5000 software, which may be an additional cost for some users.

In conclusion, the Allen-Bradley 1771-DCM/B Communication Module 1.2A VDC is a reliable and versatile choice for industrial communication, particularly for those already using Rockwell Automation's controllers. However, its high cost and limited Ethernet ports may be a disadvantage for some users. It's recommended to consider the specific requirements of your application before making a purchase decision. If cost is a major concern, alternatives with similar features but lower prices may be worth exploring.

Details:

Condition Notes. May have some light wear and discoloration. Used, pulled from working environment.

For sale is a Allen Bradley 1771-DCM/B Direct Communication Module Series B 1.2A 5 VDC in Used condition.

part #: 1771dcm prices

• $25.96-$172.88

specifications sensoindustria:

• brand: Allen-bradley
• mpn: 1771-dcm/b
• part type: Module

offer sensoindustria:

• started: January 24, 2026
• options: Ship-to-home
• sold: 0
• best offers: True
• quantity: 2
• availability: In Stock

shipping sensoindustria:

• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• transit: 3-4 Days
• carrier: FedEx
• class: Standard
• cost: $0.00

general sensoindustria:

• condition: Used
• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules

returns sensoindustria:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller
• method: Money back

seller sensoindustria:

• city: Wadsworth, Ohio
• # reviews: 22153
• rating: 99.9%

payments sensoindustria:

• wallet: Google-pay
• other
• credit card: Discover

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