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Allen Bradley 20-COMM-C ControlNet Communication Adapter

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ManufacturerAllen Bradley

Part number20-COMM-C

Manufacturer Allen Bradley

Product Type ControlNet Communication Adapter

Compatibility PowerFlex 4, 40, 70, 700, 750-Series drives

Communication Protocol ControlNet

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12-month warranty

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Same-day dispatch

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

ControlNet communication For PowerFlex drives 5 Mbps data rate Direct or DIN rail mount Status indicators CIP messaging support

Product description

The Allen-Bradley 20-COMM-C is a ControlNet communication adapter module designed to integrate Allen-Bradley PowerFlex drives into a ControlNet network. It provides high-speed, deterministic communication, enabling seamless data exchange between drives and control systems. The adapter supports direct mounting on the drive or DIN rail installation with an optional kit, offering installation flexibility.

This adapter is compatible with various PowerFlex drive families, including the PowerFlex 4, 40, 70, 700, and 750 series. It features a 5 Mbps data rate and supports up to 20 simultaneous CIP messaging connections, as well as unlimited input-only I/O connections. Status indicators for module, network, and drive status provide clear operational feedback.

Stanlo Automation, a veteran-owned surplus parts distributor, offers a wide selection of industrial automation components, including the Allen-Bradley 20-COMM-C. We are dedicated to providing reliable surplus parts to ensure your operations are efficient and your systems are well-supported.

Technical specifications

Manufacturer	Allen Bradley
Product Type	ControlNet Communication Adapter
Compatibility	PowerFlex 4, 40, 70, 700, 750-Series drives
Communication Protocol	ControlNet
Data Rate	5 Mbps
Mounting	Direct on drive, DIN rail

Common applications

Industrial automation

ControlNet networks

Factory automation

Drive integration

Motor control

PLC communication

Compatible systems

PowerFlex 4, 40, 70, 700, 750-Series drives

Also known as

20COMMC Allen Bradley PowerFlex ControlNet ControlNet Adapter Module

Replaces / compatible with

This adapter is used to add ControlNet connectivity to compatible Allen Bradley PowerFlex drives.

Technical note

Expert tip

When using the 20-COMM-C adapter with a PowerFlex 750 drive, an optional communication carrier card (20-750-20COMM/20-750-20COMM-F1) may be required.

What happens next?

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Frequently asked questions

Which PowerFlex drive series are compatible with the Allen Bradley 20-COMM-C adapter?

The Allen Bradley 20-COMM-C ControlNet communication adapter is compatible with PowerFlex 4, 40, 70, 700, and 750-Series drives, enabling their integration into ControlNet networks.