SIMATIC_TIAP_V12_0_SP1_UPD3
Update 3

This update is applicable to the following products:
?STEP 7 Basic/Professional V12 SP1
?WinCC Basic/Comfort/Advanced/Professional V12 SP1

Enhancements compared to earlier versions:

STEP 7 Basic/Professional:
?Internal parameter of a GRAPH block can be declared as retentive.
?Stability during creation of SCL programs has been improved.
?The accessibility of devices connected to the programming device/PC online via an interface has been optimized.
?Performance when working with libraries has been increased.
?Stability when working with the TIA Portal has been improved.

WinCC Basic/Comfort/Advanced/Professional:
?The routines for displaying references and for rewiring have been improved.
?With faceplates for Panels and Runtime Advanced, function lists can be triggered by a change to an interface event.
?References to tags can also be transferred to Runtime Advanced for ActiveX controls.

The readme file for Update 3 is available here ( 141 KB ) .

Installation instructions:
?Update 3 is cumulative and includes all previous updates.
?The update can only be installed, if one of the above products is installed already.
?After each installation of STEP 7 V12 SP1 or WinCC V12 SP1 the latest update must be installed.
下载地址：
http://support.automation.siemens.com/WW/view/en/78683919
是多语言版，我已安装正常