Siemens sinamics dcp Operating Instructions Manual page 56

Electrical connection
6.4 Terminals and connectors
55 Temp3
56 M Ground, analog
56
ground at both ends. The cables from the Temp 1 and Temp 3 con-
nections to the temperature sensor must have approximately the
same length.
The sense cable (Temp 2) is used for compensating for the cable
resistances. If you are not using a sense cable, connect terminals 54
and 55.
Connection with / without sense cable:
Operating Instructions, 05/2016, A5E34382853K
SINAMICS DCP