Communication
11.6 Communication via SINAMICS Link
Drive functions
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
891
● The CBE20 can be assigned to IF1 or IF2 when SINAMICS Link is used.
The interface, assigned to the CBE20, must be switched into synchronous operation if
p8812[0] = 1 is set.
You must also make the following parameter settings in order to assign, e.g. IF1 to
SINAMICS Link:
– For IF1: p8839[0] = 2 (COMM BOARD)
– For IF2: p8839[1] = 1 (Control Unit onboard)
The data in the additional description are applicable for the case (IF1 ≙ SINAMICS Link).
● The number of the respective node must be entered manually in parameter p8836. Each
node must be assigned a different number. Enter the numbers in ascending order starting
with 1.
● If p8836 is set to 0, the nodes and the complete following line is shut down for SINAMICS
Link.
● Gaps in the numbering are not permitted, as then SINAMICS Link would not function.
● The node with the number 1 is automatically the sync master of the communication link.
● The ports of the CBE20 must be interconnected strictly in accordance with the above
diagram. You must always connect port 2 (P2) of node n with port 1 (P1) of node n + 1.
● In the "SINAMICS Link" mode, ports 3 and 4 of the CBE20 can only be used to connect to
the STARTER commissioning tool or Startdrive.
Corresponding parameters for IF1 or IF2
Use different parameters for configuring, depending on which interface SINAMICS Link is
assigned:
Table 11- 54 Corresponding parameters
Setting of the processing mode for PROFIdrive STW1.10 "Control by
p2037 p8837
Connector output to interconnect the PZD (setpoints) received from the
fieldbus controller in the word format.
r2050 r8850
Selects the PZD (actual values) to be sent to the fieldbus controller in
p2051 p8851
Displays the PZD (actual values) sent to the fieldbus controller in the
r2053 r8853
Connector output to interconnect the PZD (setpoints) received from the
fieldbus controller in the double word format.
r2060 r8860
Selects the PZD (actual values) to be sent to the fieldbus controller in
p2061 p8861
Displays the PZD (actual values) sent to the fieldbus controller in the
r2063 r8863