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14. Protective function ■
◆
Stall prevention limit during deceleration
Description:If DC Bus exceeds setting value and stop deceleration to avoid inverter (OV- over voltage when
the motor decelerated.
Cd71 =0, invalid
=1, valid
Output frequency
Time
Stop deceleration when
DC Bus in the high side
◆Over current prevention active point
Description:This is to adjust the over voltage protection active point and when over current occurred.
Cd72: Over voltage protection active point (20V=355+20=375Vdc)
Cd75: 220V series=220V 380V series =380V 415V series =415V
440V series =440V 460V series =460V
Constant
No.
Constant name
Settable range
Factory setting
Change during
operation
Cd71
Stall prevention limit during
deceleration
0 1 1 X
Constant
No.
Constant name
Settable range
Factory setting
Change during
operation
Cd72
Over voltage prevention
active point
0 50 20 X
Cd75
Low voltage prevention
active point
155 500 By
specification X