Remote/Local Switch - ABB Relion 630 Series Engineering Manual

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1MRS756800 F
5.4.2
630 series
Engineering Manual
QCCBAY
SCILO
SCILO
IEC09000601 V1 EN
Figure 45:
Signal flow between apparatus control function blocks

Remote/Local switch

The IED has Remote/Local (R/L) switch available on the LHMI. However, if it is
required to use R/L switch externally, that is, to use switch other than available on
LHMI, it is necessary to use Local remote (LOCREM) function in the configurations.
LOCREM function has the three following binary inputs - CTRLOFF, LOCCTRL
and REMCTRL. The information from the external switch needs to be connected to
LOCREM function via binary inputs.
Consider the example as shown in
from the external R/L switch is connected to binary input card. These binary inputs are
then connected to LOCREM function in Application Configuration Tool (ACT). It is
also required that the setting Control mode of LOCREM function is set to External
LR-switch switch.
Protection and control engineering
DAXCBR
GNRLCSWI
DAXSWI
GNRLCSWI
Figure
46, the three different positions available
Section 5
IEC 61850
-QB1
-QA1
-QB9
IEC09000601-1-en.vsd
69
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