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Home > Auto, Motorcycle Parts & Accessories > New Energy Vehicle Parts & Accessories > Motor Controller > Allen-Bradley Communication Adapter 20-COMM-H

Allen-Bradley Communication Adapter 20-COMM-H

Product Spotlights

Genuine Allen-Bradley 20-COMM-H adapter enabling EtherNet/IP connectivity for PowerFlex 40P drives. Facilitates remote control, real-time monitoring, and simplified integration into industrial networks. Features DIN rail mounting, LED status indicators, and power from the drive. Enhances system diagnostics, reduces wiring complexity, and supports IIoT readiness. Supplied by an ISO-certified global trader with reliable logistics.

Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)

Key Specifications

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Brand:

Allen-Bradley

Model:

20-COMM-H

Communication Protocol:

EtherNet/IP

Contact Supplier Request Quote Chat Now

Rossonix Co.,limited

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Brand Allen-Bradley

Model 20-COMM-H

Communication Protocol EtherNet/IP

Application PowerFlex 40P Drive Communication

Interface Type D-Sub 9-pin (RS-485) to RJ45

Certifications ISO9001, ISO9000

Mounting DIN Rail Mountable

Operating Temperature 0°C to 60°C (32°F to 140°F)

As a dedicated supplier with over a decade of experience in industrial automation components, Rossonix Co., Limited is proud to offer the genuine Allen-Bradley 20-COMM-H Communication Adapter. This critical module serves as a vital link, enabling seamless Ethernet/IP connectivity for PowerFlex 40P variable frequency drives, thereby transforming standalone drives into intelligent, network-integrated assets. We understand the importance of reliable communication in modern manufacturing, and this adapter is engineered to deliver robust performance, simplified integration, and enhanced data visibility for your control systems. Partnering with us means accessing premium Allen-Bradley products backed by our commitment to quality and global logistics support from key ports like Shenzhen and Hong Kong.

The 20-COMM-H adapter is specifically designed to bridge the gap between the serial communication port on Allen-Bradley PowerFlex 40P AC drives and standard Ethernet networks. Its primary function is to facilitate real-time control and monitoring via the EtherNet/IP protocol, a widely adopted industrial network standard. This integration allows plant engineers and system integrators to:

Centralize Control: Remotely start, stop, and adjust drive parameters from a central HMI or PLC over the network.
Enhance Diagnostics: Access detailed drive status, fault logs, and performance data directly through the network, enabling predictive maintenance.
Simplify Wiring: Reduce complex serial wiring by utilizing existing plant Ethernet infrastructure for communication.
Improve Flexibility: Easily integrate drives into larger ControlLogix or CompactLogix control architectures.

This adapter is not merely a cable converter; it is an intelligent communication node. It supports both explicit and implicit messaging, allowing for both parameter configuration and high-speed I/O control. The module is designed for easy installation on a standard DIN rail within the drive's enclosure, maintaining a compact and organized panel layout. Its robust construction ensures reliable operation in typical industrial environments.

Key technical specifications and features are summarized in the table below:

Feature	Specification / Description
Compatible Drives	Allen-Bradley PowerFlex 40P Series (Frame A, B, C, D)
Network Protocol	EtherNet/IP (Industrial Protocol)
Data Rates	10/100 Mbps Auto-negotiating
Drive Interface	RS-485 (via D-Sub 9-pin connector)
Network Interface	RJ45 Ethernet Port
LED Indicators	Status indicators for Network, Module, and Link activity
Configuration	Via Rockwell Automation Studio 5000 or Connected Components Workbench software

The advantages of implementing the 20-COMM-H adapter extend beyond basic connectivity. It future-proofs your drive investments by enabling integration with Industrial Internet of Things (IIoT) platforms and data collection systems. The use of EtherNet/IP ensures interoperability with a vast ecosystem of Allen-Bradley and third-party devices, reducing system complexity and long-term support costs. For our clients, this translates into increased operational efficiency, reduced downtime through better diagnostics, and lower total cost of ownership by leveraging network infrastructure.

Rossonix Co., Limited, established in 2011 and certified under ISO9001 quality management standards, stands as a reliable gateway for global industries. With an annual export value in the range of US$5-10 Million and a presence across continents from North America to Oceania, we have built a reputation for supplying authentic components. Our logistics network, utilizing ports in Shenzhen, Hong Kong, and Europe, ensures timely delivery to your project site. When you source the Allen-Bradley 20-COMM-H Communication Adapter from us, you are not just buying a product; you are securing a critical component for your automation system from a trusted partner committed to supporting your success in diverse markets worldwide. Contact us today to discuss your requirements and experience the difference of working with a seasoned supplier.

Frequently Asked Questions (FAQ)

Q: Is the 20-COMM-H adapter compatible with PowerFlex 4M or 400 series drives?
A: No, the 20-COMM-H is specifically designed for the PowerFlex 40P series. Other PowerFlex models require different communication adapter modules.
Q: Can this module be used in a DeviceNet or ControlNet network?
A: No, the 20-COMM-H is exclusively for EtherNet/IP networks. For DeviceNet, you would need a 20-COMM-D adapter, and for ControlNet, a 20-COMM-C adapter.
Q: What software is needed to configure the adapter and the connected drive?
A: Configuration is typically done using Rockwell Automation's Studio 5000 software for Logix-based systems or the Connected Components Workbench (CCW) software for smaller applications.
Q: Does the adapter require a separate power supply?
A: No, the 20-COMM-H draws its operating power directly from the connected PowerFlex 40P drive through the RS-485 interface cable, simplifying installation.
Q: What is the maximum cable length for the Ethernet connection?
A: Standard Ethernet cabling guidelines apply. For typical Cat5e/Cat6 cable, the maximum segment length is 100 meters (328 feet) between active devices like switches.
Q: Can I connect multiple drives with 20-COMM-H adapters on a single Ethernet switch?
A: Yes, you can connect multiple adapters to a standard industrial Ethernet switch, allowing for centralized control and monitoring of numerous drives on the same network segment.
Q: Are there any specific IP address settings required?
A: Yes, each 20-COMM-H adapter must have a unique IP address on your network. This can be set manually via configuration software or using protocols like BootP/DHCP, depending on your network policy.
Q: Is technical support available for integrating this adapter into an existing system?
A: While we provide product documentation and basic integration guidance, detailed system integration support is typically provided by your local system integrator or Rockwell Automation technical support. We can supply the genuine component needed for your project.