Siemens SIRIUS Configuration Manual page 55

Foot switch 3SE2912-2AA20
1. In order to lock the foot switch, press the pedal down with your foot. The switch engages.
2. To unlock the switch, press the pedal down again. The machine is then stopped.
3SE2924-3AA20 safety foot switches
The 3SE2924-3AA20 single-pedal safety foot switches are used on machines and in systems
as enabling switches if operation by hand is not possible. The switches have an interlocking
function.
The safety foot switches are protected against unintentional operation by a protective cover.
Cable-operated switches and foot switches
Configuration Manual, 09/2020, A5E43902195002A/RS-AA/001
5.7 Application examples for foot switches
Foot switches
55