Siemens SINAMICS S120 Function Manual page 798

Communication
11.2 Communication via PROFIBUS DP
4. Then switch to the detailed view.
– Slots 4/5 contain the actual and setpoint values for the first drive object, e.g. SERVO.
– Slots 7/8 contain the telegram components for the actual values and setpoints for the
Figure 11-22 Detail view of slave configuration
5. Create an additional setpoint slot 6 for the first drive object using the "Insert slot" button
behind the existing setpoint slot 5.
Figure 11-23 Insert new slot
6. Under the "PROFIBUS Partner" column, change the new setpoint slot 6 from an "output"
type to a "slave-to-slave communication" type.
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second drive object, e.g. CU310-2 DP.
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
Drive functions