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Allen Bradley 20-COMM-H PowerFlex HVAC Comm Adapter

Allen Bradley 20-COMM-H PowerFlex HVAC Communication Adapter for drive integration.

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ManufacturerAllen Bradley

Part number20-COMM-H

Manufacturer Allen-Bradley

Type Communication Option Kit

Mounting Type Internal Mount

Standard C-TICK, CE, CUL, KC, UL

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12-month warranty

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Veteran-owned

CAGE: 9NK75

RS-485 HVAC Communication Modbus RTU Protocol Support Metasys N2 Protocol Support Internal Mount Installation Used with All PowerFlex Drives DPI Port Compatibility

Product description

The Allen-Bradley 20-COMM-H is an RS-485 HVAC communication adapter designed for use with PowerFlex 70, 700, 750, and DC drives. It supports Modbus RTU and Metasys N2 protocols, enabling seamless integration with building automation and HVAC control systems. This internal mount adapter installs directly into the drive's DPI port, providing a simple yet effective communication interface for command and status exchange.

This communication option kit is ideal for applications in building automation, HVAC systems, and any industrial setting requiring robust communication between PowerFlex drives and building management systems. Its compatibility with various PowerFlex drive series makes it a versatile component for modern industrial facilities.

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Technical specifications

Manufacturer	Allen-Bradley
Type	Communication Option Kit
Mounting Type	Internal Mount
Standard	C-TICK, CE, CUL, KC, UL
Used With	PowerFlex 70, 700, 700H, 700S, 700L, 750, DC Drives

Common applications

HVAC Control Systems

Building Automation

Industrial Communication

Motor Drive Integration

PowerFlex Drive Networking

Compatible systems

PowerFlex 70 PowerFlex 700 PowerFlex 750 Series PowerFlex DC Drives

Also known as

20-COMM-H Adapter PowerFlex Comm Kit Allen Bradley HVAC Adapter

Replaces / compatible with

Replaces or is compatible with other communication modules for PowerFlex drives in HVAC applications.

Technical note

Expert tip

This adapter installs directly into the Drive Peripheral Interface (DPI) port of compatible PowerFlex drives for seamless communication.

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Frequently asked questions

What protocols does the Allen Bradley 20-COMM-H support?

The Allen Bradley 20-COMM-H supports Modbus RTU and Metasys N2 protocols. These allow for integration with various building automation and HVAC control systems.