5.3 Description of Function Codes 5.3.4 P codes (Motor 1 parameters) 
 
 
 
These function codes are reserved for particular manufacturers. Unless otherwise specified, do not access these 
function codes. 
 
Motor 1 (%X correction factor 1, 2)
 
 
This is a factor for correcting leakage reactance %X. Basically, there is no need to modify the setting. 
 
Motor 1 (Torque current under vector control)
 
 
Sets the torque current rated value under vector control with speed sensor. 
The combination of P99 (Motor 1 selection) and P02 (Motor 1 rated capacity) data determines the standard value. 
To change the standard value, do so after specifying these settings. 
Basically, there is no need to modify the setting. 
 
Motor 1 (Induced voltage factor under vector control)
 
 
Sets the induced voltage under vector control with speed sensor. 
The combination of P99 (Motor 1 selection) and P02 (Motor 1 rated capacity) data determines the standard value. 
To change the standard value, do so after specifying these settings. 
Basically, there is no need to modify the setting. 
 
 
This is  displayed, but  is reserved for  particular manufacturers. Unless otherwise specified, do  not access  these 
function codes. 
 
Motor 1 (Synchronous motor armature resistance, d-axis inductance, q-axis 
inductance, Induced voltage, Iron loss) 
 
P60 through P64 specify the armature resistance, d-axis inductance, q-axis inductance, induced voltage and iron 
loss of the motor, respectively. Obtain the appropriate values from  the test  report of the motor or by calling the 
manufacturer of the motor. Furthermore, P60 to P63 are set automatically by performing auto tuning. 
 
Motor 1 (Synchronous motors q-axis inductance magnetic saturation correction, Flux 
limitation value) 
 
These are the control parameter for PMSMs. Normally, it is not necessary to change the data of these function 
codes. 
 
Motor 1 (Synchronous motors - Reference current when starting) 
 
When the motor starts, the set starting current flows in the area at or below the output frequency level set at P89, 
the  magnetic  pole  position  is  drawn  in,  and  operation  is  performed.  Increase  the  setting  value  if  the  torque  is 
insufficient.