Santerno Sinus M - 9.5 V;F control; Manual torque boost; Auto torque boost

9-19
 Manual torque boost
Group Code Parameter Name Setting Range Initial Unit
Function
group 1
F27 [Torque Boost select] 0
0 ~ 1 0
F28 [Torque boost in forward direction]
- 0 ~ 15 2 %
F29 [Torque boost in reverse direction]

Set F27 to 0 {Manual torque boost}.
 The values of [Torque boost in forward/reverse direction] are set separately in F28 and
F29.
CAUTION

If the boost value is set much higher than required, it may cause motor overheating or
inverter trips, due to over-energizing.
 Auto torque boost
Group Code Parameter Name Setting Range Initial Unit
Function group 1
F27 [Torque Boost select] 1
0 ~ 1 0
Function group 2 H34
[No load motor
Current]
- 0.1 ~ 20 - A
H41 [Auto tuning] 0 0 ~ 1 0
H42 [Stator resistance (Rs)] - 0 ~ 14 -
Ω

Before set Auto Torque Boost, H34 and H42 should be set correctly.

Select 1{Auto torque boost} in F27.
 Inverter automatically calculates torque boost value using motor parameters and outputs
the corresponding voltage.
FX
Time
RX
Voltage
FX torque
boost
No torque boost
100%
RX torque
boost