Programming in SIMATIC STEP 7
SIWAREX FTA
Image 8-3 Function “SecureOCX” in WinCC flexible
During the configuration the variables s_Krypto_Data (corresponds with DR39, data
type: Byte, array length: 32) and d_OCX_write (data type: Word, array length: 2) are
entered.
The refresh rate lies somewhere around 200 to 300 msec which is comfortable
to the eye.
After the configuration, check in the runtime on the configured panel after the
configuration that the display is handled as desired.
8.7 Calibratable weight display with TIA-Portal
For a legal-for-trade display with TIA portal there is a separate software
SecureDisplay available which runs on Windows CE 5.0 based operator panels.
A comprehensive manual can be found on the configuration package or in the
product support under
http://support.automation.siemens.com/WW/view/en/17831309/133300
This manual contains:
- hardware requirements
- description of the principle of operation
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