User Manual
AS-Interface   
9.3 AS-Interface modules for base mounting 
  SIRIUS ACT 3SU1 pushbuttons and signaling devices 
168  System Manual, 02/2015, A5E03457306020A/RS-AB/002 
9.3
AS-Interface modules for base mounting 
With AS-Interface modules, distributed SIRIUS ACT pushbuttons and indicator lights can be 
quickly connected to the AS-Interface communication system. The AS-Interface modules for 
base mounting are installed in 3SU18 enclosures. 
AS-Interface modules, spring-loaded terminals 
3SU1400-2E (http://mall.industry.siemens.com/mall/en/en/Catalog/Products/10251009) 
Slave type
Number of digital inputs
Number of 
digital outputs
Article number
Standard inputs  Fail-safe 
inputs 
4 DI / 4 DQ  4  —  4  3SU1400-2EK10-
6AA0 
4 DI / 3 DQ AB  4  —  3  3SU1400-2EJ10-
6AA0 
2F-DI  —  2  —  3SU1400-2EA10-
6AA0 
2F-DI/1LED  —  2  1 
For controlling 
the LEDs 
3SU1401-2EE20-
6AA0 










