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14. Protective function ■
◆Stall protective function
Description:When a heavy load is placed on the motor or acceleration timeistoo short during acceleration.
Due to current output too much to lead inverter to over current, it can prevent from motot stall. The inverter
will stop accelerating when output current exceeds Cd69 during acceleration.
Cd68= 0, invalid
= 1, valid
Cd69: setting method:Set inverter rated current to 100%.
※ CT2000FG Cd69 factory setting value is 150%
CT2000FP Cd69 factory setting value is 125%
Stall prevention in acceleration
Constant
No.
Constant name Settable range Factory setting
Change during
operation
Cd68
Stall prevention selection
during acceleration
01 1 X
Cd69
Stall prevention level during
acceleration
30200 125% X
Cd69
Time
Output frequency
Time
Pause acceleration to avoid stall
occurred
Output current