Interconnecting Optional Connections; Connecting The Re-Cooling Unit To The Drive - Siemens SINAMICS SM150 Operating Instructions Manual

Electrical connection
6.5 Connection
Connection example: HTL encoder, bipolar, with reference signal
This example shows the connection assignment on the sensor module. The terminals of the
sensor module are wired to the customer terminal strip. For further information, see the circuit
manual.
Figure 6-7
Use a bipolar connection. The unipolar connection should only be employed when the encoder
type being used does not provide push-pull signals.
6.5.8

Interconnecting optional connections

Depending on the range of options installed, further connections have to be interconnected.
Detailed information about interconnecting these options with the interfaces is provided in the
circuit manual.
6.5.9

Connecting the re-cooling unit to the drive

Connect the cable provided for the cooling unit to the corresponding interfaces on the drive and
the cooling unit. Further details are contained in the circuit diagram of the drive and the re-
cooling unit.
82
Connection example: HTL encoder, bipolar, with reference signal
SINAMICS SM150 6SL3845-7NN42-2AA3 HBIS Shigang WRM NTM
Operating Instructions Rev.202003051222 3005356504