LS ELECTRIC SV-iS7 Series, Руководство пользователя

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Learning Advanced Features
244
Code Description
CON-65 Speed
Lmt Gain Set the torque reference decrement rate between 100% – 5000% for when the
speed limit is exceeded.
IN-65 – 75 Px
Define
Sets one of the multi-function inputs to “ 35 (Speed/Torque) ” . Switching
between torque control mode and speed (vector) control mode takes place
when the terminal is on.
8.15 Droop Control
Droop control is used to balance the load when operating multiple motors for a single load, or
to prevent speed controller saturation in vector control mode.
Group Code Name LCD Display Parameter Setting Unit
CON
66 Droop operation amount Droop Perc - 0.0 %
67 Droop start torque Droop St Torque - 100.0 %
Droop Control – Details
Code Description
CON-66 Droop
Perc
Sets the percentage rate for the droop operation based on the rated torque.
CON-67 Droop
start torque
Sets the torque to start droop operation. Based on the set value, the motor
speed can be calculated as follows:
que DroopStTor torque
que DroopStTor reference Torque
DroopPerc frequency Maximum speed Droop
- % 100
-
  
8.16 Speed / Torque Control Switching
Set one of the multi-function terminals to switch between speed and torque control modes.
This function is only available in vector control mode.
Group Code Name LCD Display Parameter Setting Unit
CON 68
Torque mode – speed
mode switching
SPD/TRQAcc T - 20.0 sec