Single Command, 16 Signals Singlecmd; Identification; Application - ABB RED650 Applications Manual

Relion 650 series, line differential protection version 2.2
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1MRK 505 393-UEN B
12.9
12.9.1
12.9.2
Line differential protection RED650 2.2 IEC
Application manual

Single command, 16 signals SINGLECMD

Identification

Function description
Single command, 16 signals

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
115
shows an application example of how the user can connect
SINGLECMD via 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
operation is performed in a similar way but without the synchro-check condition.
Single
command
function
SINGLECMD
Close CB1
CMDOUTy
IEC04000206 V2 EN-US
Figure 115:
Application example showing a logic diagram for control of a circuit
breaker via configuration logic circuits
IEC 61850
IEC 60617
identification
identification
SINGLECMD
115
shows a close operation. An open breaker
Configuration logic circuits
OUTy
User-
defined
conditions
Synchro-
check
Section 12
Control
SEMOD119849-1 v2
GUID-2217CCC2-5581-407F-A4BC-266CD6808984 v1
ANSI/IEEE C37.2
device number
-
-
M12445-3 v3
&
en04000206.vsd
273

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