74 Communication protocol ABB Drives profile - ClassicThe ABB Drives profile - Classic communication profile providesregister mapped access to the control, status, reference and actualvalues of the ABB Drives profile in the classic format for backwardcompatibility.Register Address1), 2) Register Data (16-bit)(4)00001 ABB Drives Profile Control(4)00002 ABB Drives Profile Reference 1(4)00003 ABB Drives Profile Reference 2(4)00004 ABB Drives Profile Status(4)00005 ABB Drive Profile Actual 1(4)00006 ABB Drive Profile Actual 2(4)00007 DATA OUT 1(4)00008 DATA OUT 2(4)00009 DATA OUT 3(4)000010 DATA IN 1(4)000011 DATA IN 2(4)000012 DATA IN 3(4)00101…(4)09999 Drive Parameter Access (16-bit)Register Address = (4)00000 + 100 × Group +IndexExample for Drive Parameter 3.18:(4)00000 + 100 × 3 + 18 = (4)00318Note: Addressing depends on the addressmode selected with parameter 12 in group A(51/151, 54/154).1) 6-digit register addressing ([4]00001) is used instead of 5-digit registeraddressing ([4]0001) to describe register map. See section Registeraddressing on page 70 for additional information.2) Register addresses of the 32-bit parameters cannot be accessed byusing 5-digit register numbers.