Fieldbus interface as source for speed 
reference 
Fieldbus interface as source for fault 
reset 
Max speed/frequency scaling value 
(used in function block/visualization input 
SPEED_REF_MAX). Must be less or 
equal to drive parameter max 
speed/frequency. 
ACS550 More actual values or parameters to be read from drive to PLC 
(optional) 
Actual value or 
parameter of drive 
GG = parameter group, ii = parameter index 
Example, 0104 = actual current; 0145 = motor temp 
Updates fieldbus settings (group 51) 
ACS550 More parameters to be written from PLC to drive (optional) 
GG = parameter group, ii = parameter index 
Example, 2202 = acceleration time 1 
Updates fieldbus settings (group 51)