ABB REO 517, Applications Manual, Page: 206 / 440

196
Apparatus control
&KDSWHU
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SWICONB: Used for external synchro-check function and individual phase position in-
dication. Normally used for circuit breakers.
SWICONC: Used for common position indication for all three phases. Normally used
for disconnectors and earthing switches.
The BLKCON element consists of two variants:
BLKCONK: Normally used for the bays.
BLKCONL: Normally used for the apparatuses.
With control functions applicable for one bay, these standard modules are available:
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Normal use:
• 1 pcs BAYCONA
with external selection relays with individual feedback signals:
• 1 pcs BAYCONE
and either
• 2 pcs SWICONA (internal synchro-check) or
• 2 pcs SWICONB (external synchro-check)
and
• 8 pcs SWICONC and
• 8 pcs COMCON and
• 8 pcs BLKCONL and
• 1 pcs BLKCONK
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Normal use:
• 1 pcs BAYCONA or
• 2 pcs BAYCONB or