Siemens S7-1200 System Manual page 495

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Motion start value control

You can edit the actual values of the Motion configuration parameters so that the behavior of

the process can be optimized in online mode.

Open the "Technology objects" for your motion control and its "Configuration" object. To

access the start value control, click the "eyeglasses icon" in the upper left corner of the

You can now change the value of any of your motion control configuration parameters as

shown in the figure below.

You can compare the actual value to the project (offline) start value and the PLC (online)

start value of each parameter. This is necessary to compare online/offline differences of the

Technology object data block (TO-DB) and to be informed about the values that will be used

as current values on the next Stop-to-Start transition of the PLC. In addition, a compare icon

gives a visual indication to help easily identify online/offline differences.

S7-1200 Programmable controller

System Manual, 03/2014, A5E02486680-AG

Technology instructions

9.3 Motion control