16/1/96 - Product information: Connection of frequency inverters to the AS-Interface

AS-Interface for frequency invertersThe AS-Interface slaves with serial interface for data exchange and configuration of frequency inverters allow an easy conection of the inverters to the AS-Interface possible.The AS-Interface output data serve to control the inverter. The commands Start/Stop, foreward/backward and 7 different frequencies can be transmitted to the inverter. The AS-Interface input data serve to transmit status and error messages from the inverter to the AS-Interface master.Furthermore it is possible - similar to InterBus and PROFIBUS - to store the configuration of the inverter. The data is not stored in the PLC but in the AS-Interface slave. Upload and download can be executed controlled by the AS-Interface master or manually with the help of one push button and two LEDs. Special PLC programs to operate the inverters via AS-Interface are not needed. Therefore the frequency inverters can work together with any PLC via AS-Interface.

For more information, please contact:

Lutz Bieberstein
Bihl+Wiedemann GmbH
Phone: (+49) 621 / 3392723
Fax. (+49) 621 / 3392239
e-mail: mail@bihl-wiedemann.de
www.bihl-wiedemann.de


[back]