5.3 Description of Function Codes
5-196
5.3.7 b, r codes (Speed control 3 and 4 parameters)
FRENIC-Ace has four sets of speed control parameter. They can be selected by “MPRM1”, “MPRM2” signals.
For the description of speed control parameters, refer to function code d01.
Name
Speed control parameter sets
set1 set2 set3 set4
Speed control (Speed command filter) d01 A43 b43 r43
(Speed detection filter) d02 A44 b44 r44
(P gain) d03 A45 b45 r45
(Integral time) d04 A46 b46 r46
(FF Gain) d05 A47 b47 r47
(Notch filter resonance frequency) d07 A49 b49 r49
(Notch filter attenuation level) d08 A50 b50 r50
■ 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 .
input signals
Selected speed control parameter set
“MPRM2” “MPRM1”
OFF OFF d01 to d08 speed control parameter set1
OFF ON A43 to A50 speed control parameter set2
ON OFF b43 to b50 speed control parameter set3
ON ON r43 to r50 speed control parameter set4