Mitsubishi Electric FR-D720S SC EC Instruction Manual page 187

Parameter
Set two types stall prevention operation levels (Pr. 48)
Turning RT signal on makes Pr. 48 "Second stall prevention operation current" valid.
For the terminal used for RT signal input, set "3" in any of Pr. 178 to Pr. 182 "Input terminal func-
tion selection" to assign the function.
NOTES
Changing the terminal assignment using Pr. 178 to Pr. 182 may affect the other functions.
Make setting after confirming the function of each terminal.
The RT signal acts as the second function selection signal and makes the other second
functions valid.
FR-D700 SC EC
Adjust the output torque (current) of the motor
6 - 37