Siemens ST950 Handbook page 129

The Heart is owned using the Controller - Heart - Ownership web page. To start the
process, press the Own Heart button. It is important to confirm that the operation is
being performed on site (to ensure that the Heart / Processor combination has been
reviewed and the correct decision been made) so it is necessary to press the Level
3 button as instructed.
Figure 58 - Request to press Level 3 button during Heart ownership
The ownership sequence is completed by turning the controller off and then on.
This is reported in the Fault Table.
Figure 59 - Fault Table indication that the controller must be turned off
Owning the Heart using WIZ
In WIZ there are two options within the Heart menu:
1> Own Heart
Security classification Unrestricted
Version 7
Last Editor manpreet.jeerh
Document Name ST950 ICM Handbook
Copyright © Siemens plc 2020. All Rights Reserved.
Figure 57 - Web page used to own the Heart
sequence
then on to complete the Heart ownership
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Page 129 of 154
Status Issued
Date January 2020
Document No. 667/HE/45950/000