Synthetic Pre-Torque Brake Release Timer; Synthetic Pre-Torque Hold Timer - KEB COMBIVERT F5 Instruction Manual

The function of this parameter only applies to LF.30 = 5 Synthetic pre-torque.
US. 17
Synthetic
This timer inserts dead time prior to brake release during which the current check
Pre-torque
function occurs and the motor becomes magnetized. In this case it should always
Brake Release
be adjusted less than the actual mechanical brake pick time.
Timer
Refer to section 5.12.4 for additional information on adjustment.
The function of this parameter only applies to LF.30 = 5 synthetic pre-torque.
US. 18
Synthetic
This timer controls the window during which the synthesized pre-torque function
Pre-torque
is actually active. The mechanical release of the brake must take place during
Hold Timer
this time period.
Refer to section 5.12.4 for additional information on adjustment.
140
Advanced Parameters
Unit: 0.1 seconds
Value range: 0.0...10.0
Default setting: 0.4
Adjustment values: (when LF.30 = 5) 1/2 of the total speed pick delay
time but less than the mechanical brake pick time
Unit: 0.1 seconds
Value range: 0.0...10.0
Default setting: 0.1
Adjustment values: (when LF.30 = 5) 0.1 to 0.2