User guide
2 Assembly and installation 
BU 0135 GB-2713  Pre-series version  29 
2.6.1  SK 1x5E control terminal versions 
LABELLING, FUNCTION
SSF:  Soft start function 
REV:  Reversing function 
ASI:   Integrated AS interface 
PBR:  Integrated PROFIBUS DP 
24V:   24V power supply 
GND:   Reference potential for digital signals 
DIN:   Digital input 
DOUT:  Digital input  
MB+/-:   Electromagnetic brake control 
(105V, 180V, 205V) 
TF+/-:   PTC connection of the motor 
CONNECTIONS AND FUNCTIONS FOR SK 1X5E VERSIONS DEPENDING ON CONFIGURATION LEVEL 
Terminal X4 (only SK 145E…175E): 
SK 145E  SK 155E  SK 165E  SK 175E  Starter type  SK 145E  SK 155E  SK 165E  SK 175E 
SSF 
ASI  
REV  
ASI 
SSF + REV  
ASI  
Labelling 
SSF 
PBR 
REV  
PBR 
SSF + REV  
PBR 
  Pin   
GND, reference potential for digital signals 
40 
1 
40 
GND, reference potential for digital signals 
DIN4, digital input 4  
(BUS-DIN2) 
C2 
2 
C2 
DIN4, digital input 4  
(BUS-DIN2) 
DIN3, digital input 3  
(BUS-DIN1) 
C1 
3 
C1 
DIN3, digital input 3  
(BUS-DIN1) 
24V output max. 200mA 
43 
4 
43 
24V output max. 200mA 
ASI-, AS interface 
85 
5 
83 
PBR-A, PROFIBUS DP 
ASI+, AS interface 
84 
6 
82 
PBR-B, PROFIBUS DP 
Terminal X5: 
SK 105E  SK 115E  SK 125E  SK 135E  Starter type  SK 145E  SK 155E  SK 165E  SK 175E 
SSF  REV  SSF + REV 
Labelling 
SSF 
ASI / PBR 
REV  
ASI / PBR 
SSF + REV  
ASI / PBR 
  Pin   
24V, external 24V supply 
44 
1 
44 
24V, external 24V supply 
24V, external 24V supply 
44 
2 
44 
24V, external 24V supply 
GND, reference potential for digital signals 
40 
3 
40 
GND, reference potential for digital signals 
GND 
40 
4 
40 
GND 
24V, external 24V supply 
44 
5 
44 
24V, external 24V supply 
DIN1 / digital input 1 
21 
6 
21 
DIN1 / digital input 1 
DIN2, not used in 
standard* 
DIN2, 
digital input 2 
22 
7 
22 
DIN2, not used in 
standard* 
DIN2, 
digital input 2 
GND 
40 
8 
40 
GND 
DOUT1, digital output 1 
1 
9 
1 
DOUT1, digital output 1 
DOUT2, digital output 2 
3 
10 
3 
DOUT2, digital output 2 
GND 
40 
11 
40 
GND 
12 
TF-, motor thermistor (PTC) connection 
39 
13 
39 
TF-, motor thermistor (PTC) connection 
TF+, motor thermistor (PTC) connection 
38 
14 
38 
TF+, motor thermistor (PTC) connection 
*) In the state as delivered, this input is not used 










