This universal encoder interface card is an option for the Altivar series of variable-speed drives. It is compatible with Altivar 71. It improves the drive performance regardless of the load state of the motor, torque at zero, accurate speed control, torque accuracy. As well as shorter response times to a torque boost, improved dynamic performance in the transition state. It is protected against short circuit and overload. It weighs 200 g. It is used for flow-vector control with sensor (FVC mode) for asynchronous motors or for vector control mode with speed feedback (FSY mode) for synchronous motors. It is inserted in a special slot of the converter.This text is machine translated.