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6 - 8
Siemens AG ⋅ May 1998
6.2.3.4 Common data station configuration -
block 54
Y
B
5 4 0 0 D E S G N D A T A :
C o m m o n c o n f i g u r ?
Beginning of the block for common configuration data
"
A
5 4 0 1 P R O T T R B U S
= b l o c k e d
Selective protection for bypass (transfer) busbar
= released (this setting is sensible only for configuraĆ
tions with outside CT's, see also section 4.5.5)
= blocked
A
"
5 4 0 2 B A Y D C F A I L
= O L D i s o l s t a t u s
Treatment of isolator status in the event of
auxiliary voltage failure for isolator status
= OLD isol status
= Isol CLOSED
A
"
5 4 0 3 I S O L S T 1 / 1
= O L D i s o l s t a t u s
Treatment of isolator status for "Signals for isolator
status CLOSED/OPEN on simultaneously"
= OLD isol status
= Isol CLOSED.
A
"
5 4 0 4 B B – I S O L A T 4
= B B – I s o l a t o r
Configuration of isolator ISOLAT4
= BB-Isolator (busbar isolator)
= TB-Isolator (transfer bus isolator)
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