Table 374:
DB_BUS_B (3) Output signals
Name
Type
Description
QA2CLREL
BOOLEAN
Closing of 252 is allowed
QA2CLITL
BOOLEAN
Closing of 252 is not allowed
QB62REL
BOOLEAN
Switching of 6289 is allowed
QB62ITL
BOOLEAN
Switching of 6289 is not allowed
QB2REL
BOOLEAN
Switching of 289 is allowed
QB2ITL
BOOLEAN
Switching of 289 is not allowed
QC4REL
BOOLEAN
Switching of 489G is allowed
QC4ITL
BOOLEAN
Switching of 489G is not allowed
QC5REL
BOOLEAN
Switching of 589G is allowed
QC5ITL
BOOLEAN
Switching of 589G is not allowed
QB2OPTR
BOOLEAN
289 is in open position
QB2CLTR
BOOLEAN
289 is in closed position
VPQB2TR
BOOLEAN
Switch status of 289 is valid (open or closed)
12.4.10
Interlocking for line bay ABC_LINE (3)
12.4.10.1
Introduction
The interlocking for line bay (ABC_LINE, 3) function is used for a line connected to a
double busbar arrangement with a transfer busbar according to figure
function can also be used for a double busbar arrangement without transfer busbar or a
single busbar arrangement with/without transfer busbar.
Section 12
1MRK505222-UUS C
Control
736
Technical reference manual
Summary of Contents for Relion 670 series
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