What are some possible causes for the torque control not to work on an ATV71?

Issue:
Torque control not working

Product Line:
ATV71

Environment:
All models and serial numbers

Cause:
Motor control type not set to SVCI
torque/speed not enabled [Trq/spd switching]
Torque reference channel not assigned [Torque ref. channel]
Speed reference not assigned

Resolution:
Set motor control type t SVCI
Enable torque speed switching.  Set to "Yes" for permanent torque control or assign a logic input.
Assign a torque reference channel.  This can be set as the low speed, preset speed, analog input, serial comm or encoder feedback.
Assign a speed reference (do not assign it to the same as torque reference channel)

Publikováno pro: Schneider Electric Česká republika