User Manual
Introduction   
1.4 Required knowledge 
  SIRIUS ACT 3SU1 pushbuttons and signaling devices 
14  System Manual, 02/2015, A5E03457306020A/RS-AB/002 
1.4
Required knowledge 
A general knowledge of the following areas is needed in order to understand this 
documentation: 
●  Low-voltage industrial controls 
●  Digital circuit logic 
●  Automation systems 
●  AS-Interface 
●  IO-Link 
●  Safety technology 










