Identification; Application - ABB RELION 650 Series Applications Manual

Line differential protection version 2.1
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1MRK 505 363-UEN A
12.9.1

Identification

Function description
Single command, 16 signals
12.9.2

Application

Single command, 16 signals (SINGLECMD) is a common function and always included in the
IED.
The IEDs may be provided with a function to receive commands either from a substation
automation system or from the local HMI. That receiving function block has outputs that can
be used, for example, to control high voltage apparatuses in switchyards. For local control
functions, the local HMI can also be used. Together with the configuration logic circuits, the
user can govern pulses or steady output signals for control purposes within the IED or via
binary outputs.
Figure
124
configuration logic circuit to control a high-voltage apparatus. This type of command control
is normally carried out by sending a pulse to the binary outputs of the IED. Figure
close operation. An open breaker operation is performed in a similar way but without the
synchro-check condition.
Close CB1
IEC04000206 V2 EN-US
Figure 124: Application example showing a logic diagram for control of a circuit breaker
Figure
125
signals. Here, the output is used to control built-in functions or external devices.
Application manual
shows an application example of how the user can connect SINGLECMD via
Single
command
function
SINGLECMD
CMDOUTy
OUTy
via configuration logic circuits
and figure
126
show other ways to control functions, which require steady On/Off
IEC 61850
IEC 60617
identification
identification
SINGLECMD
-
Configuration logic circuits
User-
defined
conditions
Synchro-
check
GUID-2217CCC2-5581-407F-A4BC-266CD6808984 v1
ANSI/IEEE C37.2
device number
-
124
&
en04000206.vsd
Section 12
Control
M12445-3 v3
shows a
247

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