COMPATIBILITY: RMIO-x1 for: ACS 800 R2 - R6 Single drives and ACS 800 Multidrive R2i -R5i inverter sizes. ACS 800-11 R5 & R6 units. RMIO-x2 for: ACS 800 Multidrive types, 400 & 500V: R6i, R7i,R8i - 6*R8i. 690V: R6i, R7i, R8i - 12*R8i. ACS 800 single drive types R7, R8 and n*R8i. ACS800-17/37 R7i, R8i - 12 *R8i. Also used for all available ACN634 and ACW634 Multidrive inverters. Possible to use with ACC 600 & ACC 611 frequency converter types.This SW package does not support any NAMC boards. Support: Control Panel CDP312R Software ver. 5.20 or newer. Control Panel CDP312 Software ver. 4.25 or newer.