5.3 Description of Function Codes 5.3.7 b, r codes (Speed control 3 and 4 parameters)
5.3.7 b, r codes (Speed control 3 and 4 parameters)
FRENIC-MEGA has four sets of speed control parameter. They can be selected by “MPRM1”, “MPRM2” signals.
The selection with speed control selection signals “MPRM1” and “MPRM2” takes priority over the selection made
with “M2”, “M3”, and “M4”.
For the description of speed control parameters, refer to function code d01.
Speed control parameter set
Speed control (Speed command filter)
Select speed control parameter 1, 2 -- “MPRM1”, “MPRM2” (E01 to E05 data = 78, 79)
The combination of the ON/OFF states of digital input signals “MPRM1” and “MPRM2” selects one among 4 different
speed control parameter sets. d01 to d08 and A43 to A50 can be changed even when switching the motor with “M2”.
Selected speed control parameter set
d01 to d06: Speed control constant 1
A43 to A48: Speed control constant 2
b43 to b48: Speed control constant 3
r43 to r48: Speed control constant 4