Under specific circumstance sporadic access violation at a zenon-driver when a variable is removed or deleted and a reload is performed.

Under specific circumstance sporadic access violation at a zenon-driver when a variable is removed or deleted and a reload is performed.

Summary

When a variable from a process driver was moved to another driver or delete the variable and reloaded afterwards, than sometimes the driver was blocked and all variables were frozen.

Description

When a variable from a process driver was moved to another driver or delete the variable and reloaded afterwards, than sometimes the driver was blocked and all variables were frozen.

Solution

An issue was addressed at the actual value of a variable. Now it works proper and the actual value shadow will be freed correctly.

Information

Fixed on 04.11.2013, available from 7.10 SP0 Build 8129

Issue Number: 30775
Fixed on Date: 4.11.2013
Versions: 7.10 0 BUILD 8129