User Manual
AS-Interface   
9.4 Enclosure with standard equipment for AS-Interface 
  SIRIUS ACT 3SU1 pushbuttons and signaling devices 
170  System Manual, 02/2015, A5E03457306020A/RS-AB/002 
9.4.2
Equipping with AS-Interface slaves by the customer 
Self-equipping of enclosures 
The following slave types are available for connecting the actuating and signaling elements: 
●  AS-Interface A/B slave with 4 inputs and 3 outputs 
●  AS-Interface slave with 4 inputs and 4 outputs 
●  AS-Interface F slave with 2 safe inputs for EMERGENCY STOP 
The following table shows the maximum number of slaves possible: 
Enclosure for 
Number of AS-i slaves for enclosures with-
out EMERGENCY STOP 
Number of AS-i slaves for enclosures with 
EMERGENCY STOP 
1 command point 
Not possible 
F slave
1)
2 command points 
1 x slave 4I/4O or 4I/3O 
1 x slave 4I/4O or 4I/3O 
3 command points  2 x slave 4I/4O or 4I/3O  2 x slave 4I/4O or 4I/3O or  
1x 4I/4O or 4I/3O + 1 x F slave 
4 command points  3 x slave 4I/4O or 4I/3O  2 x slave 4I/4O or 4I/3O or  
2 x 4I/4O or 4I/3O + 1 x F slave 
6 command points  3 x slave 4I/4O or 4I/3O  3 x slave 4I/4O or 4I/3O or  
2 x 4I/4O or 4I/3O + 1 x F slave 
1)
  With cutout only 










