ST950S Plus+ Installation and Commissioning Manual
Take the CPU card and remove the SD card from the slot marked "HEART". Insert the new SD card
into the slot following the guidelines in section
Using a New Heart
Before using a new SD as a Heart it must be owned, as detailed below.
Owning the Heart Using Web Pages
Figure 89. Page use to Own Heart
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 90. Request to press Level 3 butrton during Heart Ownership Sequence
The ownership sequence is completed by turning the controller off and then on. This is reported in the
Fault Table.
Page 153