Siemens SINAMICS S120 Function Manual page 512

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Communication PROFIBUS DP/PROFINET IO

10.2 Communication via PROFIBUS DP

1. In the overview for the PROFIBUS telegram, you can access the telegrams of the drive

2. Enter the telegram lengths for the input data and output data according to the settings in

3. Then set the telegram in the telegram selection to the standard telegram for drive objects

Figure 10-39 Display of the telegram extension

By selecting the item "Communication -> PROFIBUS" for the drive object "SERVO2" in the

object tree you get the structure of the PROFIBUS telegram in receive and transmit direction.

The telegram extension from PZD5 is the portion for slave-to-slave communication.

objects, here SERVO_02. Select the telegram type "Free telegram configuration" for the

configuration.

HW Config. For slave-to-slave communication links, the input data comprise the standard

telegram and the slave-to-slave communication data.

(in the example: standard telegram 2), which results in a split display of the telegram

types (standard telegram + telegram extension). The telegram extension represents the

telegram portion of slave-to-slave communication.

Function Manual, (FH1), 10/2008, 6SL3097-2AB00-0BP5

Drive functions