Connecting
6.9 Assignment of terminals and connectors
SINAMICS DCM DC Converter
168 Operating Instructions, 12/2018, A5E34763375A
Assignment of terminals and connectors
Damage or destruction of the device as a result of incorrect connection
Connecting the device incorrectly can lead to damage or destruction.
Power cables and busbars must be mechanically fastened in place outside of the device.
Dimensioning the connection cables
The information regarding the connection capability of the terminals in the tables below is
based on values from the terminal data sheets. The connecting cables must be
dimensioned for the currents that will flow.
Table 6- 21 Terminals and connectors overview
3U1, 3W1, 3C, 3D Field circuit
Devices with "Power interface with AC electronic power supply"
Devices with "Power interface with DC electronic power supply"
X177
for option G63:
Analog inputs, digital inputs, digital outputs, setpoints, reference voltage (P10/N10), serial
interface (peer-to-peer), incremental encoder, analog outputs, temperature sensor
Interface to AOP30, USS interface
Relay output for line contactor (up to 240 V)