Operation
8.4 Controlling the external connections of the inverter
Installation and Operating Instructions SINAMICS G180
148 Operating Instructions, 02/2019, 4BS0751-007
Sub-D and USB connections and DIL switches
The following illustration clarifies the position of the Sub-D connections and DIL switches.
S1.1 … S1.4: Hardware setting
-X25: SIN-COS/TTL speed encoder
-X50B: USB for PC with software "IMS":
-X51: RS 485 for an external operator panel In addition, it is also possible to communicate at
this interface via RS 232 , e.g. with "IMS".
-X26: Additional RS 485 interface, not isolated. This is the standard interface for connecting the
external operator panel (for local installation in the cabinet door only).
Figure 8-16 Interfaces at the converter
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