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234
Apparatus control
To BLKCONL
CLOSE
&
From
SWI-
CON
OPEN
&
)LJXUH 6LQJOH SROH FRPPDQG RXWSXWV ZLWK VXSHUYLVLRQ
Figure 116 and figure 117 are the standard configurations during operation of high-volt-
age apparatuses. The double pole command is normally used to avoid an unwanted op-
eration of the apparatuses, due to an earth fault in the switchyard. The output module is
very flexible. So users can mostly find solutions for their own requirements.
Application software
I/O-module
ERROR
BO1
BO2
BO3
BO4
.
.
.
BO24
&KDSWHU
Binary
Switchyard
Output
Module
Close
coil
BO.01
BO.02
Open
+
coil
BO.03
BO.04
+
99000348.vsd
&RQWURO
-
-
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