14.2.12.4 Logic diagram
POS_EVAL
POSITION OPENPOS
CLOSEPOS
IEC08000469-1-en.vsd
Position including quality
Open/close position of
switch device
IEC08000469-1-EN V1 EN
Only the value, open/close, and status is used in this function. Time information is not
used.
Input position (Value) Signal quality Output OPENPOS Output CLOSEPOS
0 (Breaker
intermediate)
Good 0 0
1 (Breaker open) Good 1 0
2 (Breaker closed) Good 0 1
3 (Breaker faulty) Good 0 0
Any Invalid 0 0
Any Oscillatory 0 0
14.2.12.5 Signals
Table 395: POS_EVAL Input signals
Name
Type Default Description
POSITION INTEGER 0 Position status including quality
Table 396: POS_EVAL Output signals
Name
Type Description
OPENPOS BOOLEAN Open position
CLOSEPOS BOOLEAN Close position
14.3 Apparatus control APC
14.3.1 Functionality
The apparatus control functions are used for control and supervision of circuit
breakers, disconnectors and earthing switches within a bay. Permission to operate is
given after evaluation of conditions from other functions such as interlocking,
synchrocheck, operator place selection and external or internal blockings.
Apparatus control features:
Section 14 1MRK502052-UEN B
Control
704
Technical manual
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