Commissioning
6.7.8 Torque control
The Torque control can be used in applications where a torque should be used as reference value
instead of a frequency.
Via parameter
n/T Control Change-Over 164 a jerk less switch over from Speed Control to Torque
Control is possible.
100 % Torque refer to the calculated Torque from
Rated Mech. Power 376 (Motor power) and Rated
Speed
372 (Motor nominal speed).
The Torque control is only available in configurations 410 FOC and 610 SYNC.
Reference frequency source 1
Reference percentage source 1
Reference frequency source 2
493
Operation mode (reference frequency
source)
Reference percentage source 2
495
Operation mode (reference percentage
source)
Minimum reference percentage
Maximum reference percentage
562
Operation Mode MFI2 (Multifunction
input 2)
630
Operation mode (P68&P69=1
|P68&P69=0) (stopping behavior)
0 - (Coast to Stop | Coast to Stop)
Operation mode (auto start)
Fixed frequency Change-Over 1
Fixed frequency Change-Over 2
Fixed percent Change-Over 1
Fixed percent Change-Over 2
531
Operation mode OUT1D (X13.5) (digital
output)
Operation mode OUT2D (X10/relay)
1) The setting -0.01 Hz effects the usage of the same ramp like stated in Parameters
Acceleration
Clockwise
420.
1) Bonfiglioli Vectron recommends to set
Minimum frequency 418 > Frequency limit 624. Comply
with the notes in chapter 7.9.5.2 “Torque controller”.
107
Applications 06/2013 Operating Instructions
Agile