Projects with L_DevParWrite/Read-Fix cannot be transmitted (eliminated from V2.12.1)

Eliminated from:
'LenzeDevice9400V0206.lib'library included in Engineer Version 02.12.01.00

Behaviour of the new version?
Projects with L_DevParWriteFix and L_DevParReadFix function blocks can be loaded without system error into the 9400 HighLine axes.




Which products are affected?
The 'LenzeDevice9400V0205.lib' included in Engineer version 02.12.00.00

What happens?
Directly after transmitting an application with L_DevParWrite-Fix and L_DevParRead-Fix function blocks the 9400 HighLine axis indicates 'Internal Error: See C00180'.
Another download or mains switching does not solve the problem. The project in the axis cannot be executed.

When does the problem occur?
The problem occurs if the L_DevParWrite-Fix and L_DevParRead-Fix function blocks from the LenzeDevice9400V0205.lib library are used on an 9400 HighLine axis equipped with one of the following versions: 05.00.30.00, 05.01.01.00, 07.00.30.00 or 07.01.06.00.

Possible diagnostics?
The 'Library management' function can be used to check if the affected library version V0205 is used in the project.For this purpose, mark the axis in the project tree and select the 'Library management' function with a right-click. The firmware version is indicated online in C00099.
If one of the L_DevParWrite-Fix and L_DevParRead-Fix function blocks of the library mentioned is used the behaviour will always occur.

Short-term measure/recommendation
Existing projects which have been created with an Engineer version < 02.12.00.00 must be loaded with the option 'keep old version' when beeing opened in the Engineer 02.12.00.00 for the first time. As a result, the libraries are not updated but any extensions can be made in the function block editor. New function blocks which are only available with 02.12.00.00 can therefore not be used.

When creating new Engineer projects with Engineer version 02.12.00.00 the L_DevParWrite-Fix and L_DevParRead-Fix function blocks can only be used for a 9400 HighLine axis with version 08.00.24.00.

Evaluation:
The behaviour occurs retraceably when planning the Engineer project.
The current series version of the firmwar for the 9400 HighLine axis is not affected. The latest version of the function libraries is normally not needed in affected projects. Therefore, the originally used libraries can continued to be used. In case of new projects with customers who have not yet been supplied with 9400 devices with version 08.00.24.00 but with devices with version 07.00.30.00 it may happen that the firmware needs to be updated by a Lenze employee.

URL for linking this AKB article: https://www.lenze.com/en-de/go/akb/201007340/1/
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