ABB Relion 670 Series Applications Manual page 324

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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 ABB Microscada through IEC 61850–8–1

communication.

The connection example for selection of the manual energizing mode is shown in figure 141.

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 V3 EN-US

Figure 141: Selection of the energizing direction from a local HMI symbol through a

Application examples

The synchronizing function block can also be used in some switchyard arrangements, but with

different parameter settings. Below are some examples of how different arrangements are

connected to the IED analogue inputs and to the function block SESRSYN. One function block

is used per circuit breaker.

selector switch function block.

The input used below in example are typical and can be changed by use of

configuration and signal matrix tools.

The SESRSYN and connected SMAI function block instances must have the

same cycle time in the application configuration.

1MRK 511 401-UEN Rev. K

Bay control REC670

Application manual

Relion rec670