Hitachi Relion 670 Series Applications Manual page 211

1MRK506375-UEN Rev. N
If the PSTO input is used, connected to the Local-Remote switch on the local HMI, the choice can
also be from the station HMI system, typically Hitachi Energy Microscada through IEC 61850–8–1
communication.
The connection example for selection of the manual energizing mode is shown in figure 75. Selected
names are just examples but note that the symbol on the local HMI can only show the active position
of the virtual selector.
IEC07000118 V4 EN-US
Figure 75:
12.1.3 Application examples
The synchronizing function block can be used in different switchyard arrangements, but with different
parameter settings. An example is given below.
Railway application RER670
Application manual
Selection of the energizing direction from a local HMI symbol through a selector
switch function block.
The input used below in example are typical and can be changed by use of configuration
and signal matrix tools.
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Section 12
Control
M12323-3 v7
205