Siemens SINAMICS Series Operating Instructions Manual page 310

Commissioning
8.5 Commissioning with the STARTER commissioning tool
Figure 8-24 Entering encoder data – Pulse encoder via CUD
⇒ Appropriately set the measuring system (predominantly "incremental HTL/TTL"), the
incremental tracks, the level and the zero marks.
NOTICE
Pulse encoder power supply at terminal X177.41 of the CUD
Terminal X177.41 always provides +15 V to supply the incremental encoder. This is
independent of the setting selected under voltage supply.
⇒ Click on OK
⇒ Click on Next >
[3] EMF actual value internal
⇒ Enter the EMF at maximum speed.
(the EMF should be specified as the percentage of the voltage specified in the screen form).
⇒ Click on Next >
[4] Free interconnection via p50609
⇒ Enter the source with the actual value via the BICO interconnection.
⇒ Click on Next >
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SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A