User's Manual

Automation and Drives - SCE
T I A Training Document Page 73 of 129 Module
F6
Issued: 02/2008 Operator Control with WinCC flexible 2005
Preface Installation Project Description Step7 Project HMI Station WinCC flexible Project Messages Recipes User Management
As a Maximum Value, enter 1000.
From the symbols of the color mixing plant, select the variable “CONTENT_T1“ as process variable.
The WinCC flexible variable “CONTENT_T1“ was generated automatically as process variable.
By double clicking on Variables in the project window, additional settings can be made.
Change the data collection cycle of the variable to 100ms. The variable will now be updated every
100ms.The movement of the bar -that is, the tank level- is now shown as flowing.
Note
Communication influences the cycle time of the SIMATIC S7 300 controller. If there is a large
number of variables, the data collection cycle of each variable should be weighed carefully.