Some key features of the 20-COMM-D AB Module include:

Communication Protocols: It supports the DeviceNet and ControlNet industrial communication protocols. This allows for reliable and efficient data exchange between the AC drive and the PLC.

Parameter Mapping: The module provides a set of pre-configured parameters for easy integration with Rockwell Automation PLCs. It simplifies the process of mapping drive parameters to PLC tags, making it easier to configure and control the AC drive from the PLC.

Fault Handling: The module monitors the AC drive's fault and alarm conditions and provides status information to the PLC. This enables quick detection and response to any issues that may arise during operation.

Drive Control: The 20-COMM-D AB Module enables the PLC to have full control over the AC drive. It allows the PLC to send commands to start, stop, adjust speed, and change other operating parameters of the drive, providing a high level of flexibility and control over the automation system.