DOC-0017-07-EN: AC20 Series - EtherCAT Option  
2 (58)  DOC-0017-07-EN-B  04.04.2023  
1  Safety 
IMPORTANT: Please read this information BEFORE installing the equipment. 
 
1.1  Intended Users 
This manual is to be made available to all persons who are required to install, configure or service equipment 
described herein, or any other associated operation. 
The information given is intended to highlight safety issues, and to enable the user to obtain maximum benefit 
from the equipment. 
 
Complete the following table for future reference detailing how the unit is to be installed and used. 
 
INSTALLATION DETAILS 
Model Number 
(see product label)
 
Where installed  
(for your own 
information) 
 
 
1.2  Application Area 
The equipment described is intended for industrial motor speed control utilizing AC induction motors or AC 
permanent magnet synchronous machines. 
 
1.3  Personnel 
Installation, operation, and maintenance of the equipment should be carried out by competent personnel. A 
competent person is someone that is technically qualified and familiar with all safety information and 
established safety practices; with the installation process, operation, and maintenance of this equipment, 
and with all the hazards involved. 
 
1.4  Product Warnings 
Special attention must be paid to the information presented in warning, caution, and information notices 
when they appear in this manual. Definitions of caution, warning and information notices are shown below: 
 
 
 
Application Risk 
 
The specifications, processes and circuitry described herein are for guidance only and may need to be 
adapted to the user’s specific application. We cannot guarantee the suitability of the equipment described in 
this Manual for individual applications.