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Goals and Symptoms
It is impossible to open an XBTP application with XBTL V4.50 or XBTL V4.51 when the XBTP application has been created with a previous version.
This message occurs when XBTL tries to open the .DOP application: 'This is not an XBTL1000 file'
Causes and Fixes
This issue appears with applications using Modbus protocol from XBTL V4.50 and upper, with the following targets:
In order to fix this issue, you need to install a patch: it consist in replacing the faulty file named xbtmodb.des by a new one (see attached file)
Warning: this patch works only with XBTL1000 V4.51.
The main steps are:
1. Close XBT-L1000
2. Copy the attached "xbtmodb.des" file in the XBTL1000 folder (eg : C:\Program Files\schneider electric\L1000) and replace the previous "xbtmodb.des" file
3. Launch XBT-L1000 : the patch is now available.