Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
Press the button: Adjust, to transfer the values shown on tab card: "Clock Syn-
chronization" of the current DP slave 611U to the other DP slaves 611U of the
This adjustment must be carried out at the end, and the dialog must then be
confirmed with OK.
Tab: Clock synchronization
If there are different types of equidistant DP slaves in a S7 project, e.g. different
SIMODRIVE drives, ADI4, etc., the following parameters:
Equidistant DP cycle T
Master application cycle T
Actual-value sensing T
Setpoint acceptance T
must be set for each type of DP slave as described above and adjustment
must be performed.
By adjustment, the values displayed on tab card: "Clock Synchronization" are
only transmitted to the DP slave of the same type.
7 PROFIBUS DP Communication
7.3 SIMATIC S7 project