[snip]

When enabling the security now on the CP 443-1 OPC UA card the error in the attachment shows up. The SCT tool stops working and the next Problem signature shows:

Problem signature:
Problem Event Name:    CLR20r3
Problem Signature 01:    SemEx.exe
Problem Signature 02:    5.0.0.0
Problem Signature 03:    58f6040a
Problem Signature 04:    CertificateManagerPlugin
Problem Signature 05:    5.0.0.0
Problem Signature 06:    58f603f7
Problem Signature 07:    35
Problem Signature 08:    14a
Problem Signature 09:    System.Exception
OS Version:    6.1.7601.2.1.0.256.1
Locale ID:    1033
Additional Information 1:    0a9e
Additional Information 2:    0a9e372d3b4ad19135b953a78882e789
Additional Information 3:    0a9e
Additional Information 4:    0a9e372d3b4ad19135b953a78882e789

I never thought it could be so hard to access the online setup of a component and i don't really know how to solve this since many google searches end up in nothing else but more question marks :s

Thank you for your time.

Kind regards.

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Split from Configuring Security CP443-1 OPC UA.