User guide
SK 105E…175E Motor Starter Manual     
34  Pre-series version  BU 0135 GB-2713 
System 
components 
Description  Data 
External voltage supply 
SK TIE4-M12-POW 
Part No. 275274507  
M12 flanged plug 
to connect a 24V- supply 
A-coded, 4-pin 
PIN 1  +24V  (brown)  
PIN 2  n. c. 
PIN 3  GND  (blue) 
PIN 4  n. c. 
PIN 5  n. c. 
Plastic body in black 
Sensors and actuators 
SK TIE4-M12-INI 
Part No. 275274503  
M12 flanged plug 
to connect sensors and actuators  
A-coded, 4-pin 
PIN 1  +24V  (brown)  
PIN 2  DI or DO   (white) 
PIN 3  GND  (blue) 
PIN 4  DI or DO  (black) 
PIN 5  n. c. 
Plastic body in black 
AS Interface 
SK TIE4-M12-ASI 
Part No. 275274502 
M12 flanged plug 
to connect an AS interface cable 
A-coded, 5-pin 
PIN 1  AS-i+ (/+24V) (brown) 
PIN 2  n. c. 
PIN 3  AS-i- (/GND) (blue) 
PIN 4  n. c. 
PIN 5  n. c. 
Plastic body in yellow 
SK TIE4-M12-ASI-AUX 
Part No. 275274513
M12 flange plug 
for connection of an AS interface cable with additional 24V 
supply ("Auxiliary Power") 
A-coded, 5-pin 
PIN 1  AS-i+  (brown)  
PIN 2  GND  (white)  
PIN 3  AS-i-  (blue) 
PIN 4  +24V  (black) 
PIN 5  n. c. 
Plastic body in yellow 
PROFIBUS DP 
SK TIE4-M12-PBR 
Part No. 275274500  
Kit consisting of M12 
flanged plug and 
flanged socket 
M12 flanged plug 
to connect the incoming PROFIBUS DP cable 
B-coded, 5-pin 
PIN 1  +5V*  (brown) 
PIN 2  PBR-A  (green) 
PIN 3  GND *  (blue) 
PIN 4  PBR-B  (red) 
PIN 5  n. c. 
Plastic body in violet 
*PIN 1 and PIN 3 areonly 
assigned in the M12-flanged 
socket  
M12 flanged plug 
to connect the outgoing PROFIBUS DP cable 
Pin designation of M12 plug 
The pin designations of the 
M12 socket are the 
corresponding mirror image. 










