ACS800 BRAKE CHOPPER CTRL SW Brake Chopper Control Program A6XR7220. Supports liquid and air cooled R7i - 5xR8i chopper module types. Compatibility: RMIO - boards: RMIO - 02 and RMIO - 12. NAMC - boards: This software does not support NAMC boards. - link" data - product - id="CDP312R" href="/products/en/CDP312R">CDP312R control panel software version 5.20 or newer.