User Manual
  3SU14 modules 
  7.1 Overview 
SIRIUS ACT 3SU1 pushbuttons and signaling devices 
System Manual, 02/2015, A5E03457306020A/RS-AB/002 
141 
7.1.7
AS-Interface modules for front plate mounting 
With AS-Interface modules, distributed SIRIUS ACT pushbuttons and indicator lights can be 
quickly connected to the AS-Interface communication system. AS-Interface modules for front 
plate mounting are installed on the rear face of a holder. 
For further information refer to Chapters "Holders (Page 41)" and "Installation (Page 89)" 
AS-Interface EMERGENCY STOP according to ISO 13850  
Via the standard AS-Interface with safety-related communication, EMERGENCY-STOP 
devices according to ISO 13850 can be directly connected using the AS-Interface modules. 
AS-Interface modules, screw terminals + spring-loaded terminals
3SU1400-1E (http://mall.industry.siemens.com/mall/en/en/Catalog/Products/10221528) 
Slave type
Number of digital inputs
Number of digital out-
puts
Article number
Standard inputs 
Fail-safe inputs 
2 F-DI  —  2  —  3SU1400-1EA10-
2AA0 
2 F-DI + 1 LED  —  2  1 
For controlling the 
LEDs 
3SU1401-1EE20-
2AA0 
2 F-DI + 1 DO  —  2  1 
Freely usable 
3SU1400-1EC10-
2AA0 
AS-Interface modules, insulation piercing method
3SU1400-1E (http://mall.industry.siemens.com/mall/en/en/Catalog/Products/10221528) 
Slave type
Number of digital inputs 
Number of digital out-
puts
Article number
Standard inputs 
Fail-safe inputs 
2 F-DI  —  2  —  3SU1400-1EA10-
4AA0 
2 F-DI + 1 LED  —  2  1 
For controlling the 
LEDs 
3SU1401-1EE20-
4AA0 
AS-Interface modules, spring-loaded terminals + insulation piercing method
3SU1400-1E (http://mall.industry.siemens.com/mall/en/en/Catalog/Products/10221528) 
Slave type
Number of digital inputs
Number of digital out-
puts
Article number
Standard inputs 
Fail-safe inputs 
2 F-DI + 1 DO  —  2  1 
Freely usable 
3SU1400-1EC10-
4AA0 










