Apparatus control
ABB Network Partner AB
1MRK 580 150-XEN
Page 6 - 11
Version 1.0-00
The SWICON element consists of three variants, SWICONA -
SWICONC.
SWICONA: Used for internal synchro-check function and three phase
position indication. Normally used for circuit breakers.
SWICONB: Used for external synchro-check function and three phase
position indication. Normally used for circuit breakers.
SWICONC: Used for single phase position indication. Normally used for
disconnectors and earthing switches.
The BLKCON element consists of two variants, BLKCONL and BLK-
CONK.
BLKCONL: Normally used for the apparatuses.
BLKCONK: Normally used for the bays.
In the three types of REC 561, these standard modules are available:
Type 1 (basic):
Normal use:
• 1 BAYCONA or
• 2 BAYCONB or
with external selection relays with common feedback signals:
• 1 BAYCONC or
• 2 BAYCOND or
with external selection relays with individual feedback signals:
• 1 BAYCONE or
• 2 BAYCONF and either
• 2 SWICONA (internal synchro-check) or
• 2 SWICONB (external synchro-check) and
• 14 SWICONC and
• 14 COMCON and
• 14 BLKCONL and
• 1 BLKCONK
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