Siemens SENTRON 3VA1 - MANUAL, AUTO and LOCK Modes

Accessories
4.6 Motor operators
3VA molded case circuit breakers with IEC certificate
Manual, 03/2019, A5E03603177010-03
349
4.6.3.1
MANUAL, AUTO and LOCK modes
The SEO520 motor operator with stored energy operator features the operating modes
● MANUAL (manual mode)
● AUTO (remote control mode)
● LOCK (locked)
These are selected using a slide switch on the front of the SEO.
MANUAL
In MANUAL mode (slide switch on the left), the SEO520 motor operator can only be
operated using the buttons on the front panel of the SEO520 motor operator.
AUTO
In AUTO mode (slide switch in the middle), the SEO520 motor operator is operated via
control cables, e.g. via pushbuttons or a PLC, or via the optional communication function.