Switch Controller Scswi - ABB REG670 Applications Manual

1MRK 502 071-UEN -
15.2.1.2
Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062
Application manual
also be set to Off, which means no operator place selected that is, operation is not
possible either from local or from remote.
For IEC 61850-8-1 communication, the Bay Control function can be set to
discriminate between commands with orCat station and remote (2 and 3). The
selection is then done through the IEC 61850-8-1 edition 2 command LocSta.
QCBAY also provides blocking functions that can be distributed to different
apparatuses within the bay. There are two different blocking alternatives:
• Blocking of update of positions
• Blocking of commands
IEC13000016 V2 EN
Figure 235: APC - Local remote function block

Switch controller SCSWI

SCSWI may handle and operate on one three-phase device or three one-phase
switching devices.
After the selection of an apparatus and before the execution, the switch controller
performs the following checks and actions:
Section 15
Control
IEC13000016-2-en.vsd
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