Allen-Bradley 20-COMM-H PF70 Communication Board

      Description: 

• The 20-COMM-H is a PowerFlex Architecture Class RS-485 HVAC-to-DPI Communication Adapter.
• The module is manufactured by Rockwell Automation and it is a Powerflex AC Drive user-installed spare part.
• The 20-COMM-H is typically connected to or mounted to the PowerFlex 7 drive series.
• The mounting is done through the use of captive screws that are grounded to the drive.
• The 20-COMM-H is also usable on the other Allen-Bradley products that feature support for the DPI or the drive peripheral interface adapter.
• The 20-COMM-H comes with good compatibility to a wide array of configuration tools.
• These include the PowerFlex HMI that is mounted on the respective drive where the 20-COMM-H is installed.