Station HMI
GW
cc
Station bus
breakers disconnectors grounding switches
ANSI08000227.vsd
Apparatus
Control
IED
CLOSE/OPEN
Local
HMI
Apparatus
Control
IED
Apparatus
Control
IED
Local
HMI
Local
HMI
CLOSE/OPEN
CLOSE/OPEN
ANSI08000227 V1 EN
Figure 80:
Overview of the apparatus control functions
Features in the apparatus control function:
•
Operation of primary apparatuses
•
Select-Execute principle to give high security
•
Selection function to prevent simultaneous operation
•
Selection and supervision of operator place
•
Command supervision
•
Block/deblock of operation
•
Block/deblock of updating of position indications
•
Substitution of position indications
•
Overriding of interlocking functions
•
Overriding of synchronism check
•
Operation counter
•
Suppression of Mid position
The apparatus control function is realized by means of a number of function blocks
designated:
•
Switch controller SCSWI
•
Circuit breaker SXCBR
•
Circuit switch SXSWI
•
Position evaluation POS_EVAL
•
Select release SELGGIO
1MRK 511 286-UUS A
Section 10
Control
213
Application manual
Summary of Contents for REC650 ANSI
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