S120 Combi Power Modules 
4.3 Interface description 
88 
SINAMICS S120 Combi 
Manual, (GH9), 07/2016, 6SL3097-4AV00-0BP5 
 
Table 4- 13  Encoder interface X220 
1  + Temp  Motor temperature sensing  
KTY84-1C130 (KTY+) 
Temperature sensor KTY84-1C130 / PTC 
2  Clock  Clock 
Encoder power supply 
Sense input of encoder power supply 
Ground for encoder power supply 
8  - Temp  Motor temperature sensing  
KTY84-1C130 (KTY+) 
Temperature sensor KTY84-1C130 / PTC 
Inverse reference signal R 
Inverse incremental signal B 
Inverse incremental signal A 
Type: Sub-D socket, 15-pin; TTL encoder; max. cable length 100 m 
 V TTL encoders are supported. 
Danger to life through electric shock due to temperature sensors that are not permitted 
If temperature sensors that do not comply with the safety isolation specifications are 
connected to terminals "+Temp" and "-Temp", there is a risk of electric shock. 
• Only use temperature sensors that fully comply with the specifications of the safety
isolation.