416
D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
PROTECTION FLEXLOGIC™
CHAPTER 7: PROTECTION
BKR FAIL 1 RETRIPA...................................Asserted when breaker failure 1 re-trips on phase A (single-pole
schemes only).
BKR FAIL 1 RETRIPB...................................Asserted when breaker failure 1 re-trips on phase B (single-pole
schemes only).
BKR FAIL 1 RETRIPC...................................Asserted when breaker failure 1 re-trips on phase C (single-pole
schemes only).
BKR FAIL 1 T1 OP........................................Asserted when the breaker failure 1 timer 1 operates.
BKR FAIL 1 T2 OP........................................Asserted when the breaker failure 1 timer 2 operates.
BKR FAIL 1 T3 OP........................................Asserted when the breaker failure 1 timer 3 operates.
BKR FAIL 1 TRIP OP....................................Asserted when breaker failure 1 trip has operated.
BKR FAIL 2
.....................................................The same set of operands listed above are available for the
breaker failure 2 element.
Breaker flashover operands
BKR 1 FLSHOVR DPO................................Asserted when breaker 1 flashover drops out.
BKR 1 FLSHOVR DPO A............................Asserted when breaker 1 flashover drops out for phase A.
BKR 1 FLSHOVR DPO B............................Asserted when breaker 1 flashover drops out for phase B.
BKR 1 FLSHOVR DPO C............................Asserted when breaker 1 flashover drops out for phase C.
BKR 1 FLSHOVR OP...................................Asserted when breaker 1 flashover operates.
BKR 1 FLSHOVR OP A...............................Asserted when breaker 1 flashover operates for phase A.
BKR 1 FLSHOVR OP B...............................Asserted when breaker 1 flashover operates for phase B.
BKR 1 FLSHOVR OP C...............................Asserted when breaker 1 flashover operates for phase C.
BKR 1 FLSHOVR PKP.................................Asserted when breaker 1 flashover picks up.
BKR 1 FLSHOVR PKP A.............................Asserted when breaker 1 flashover picks up for phase A.
BKR 1 FLSHOVR PKP B.............................Asserted when breaker 1 flashover picks up for phase B.
BKR 1 FLSHOVR PKP C.............................Asserted when breaker 1 flashover picks up for phase C.
BKR 2 FLSHOVR
...........................................The operands listed above are available for the breaker
flashover 2 element.
Protection contact input operands
CONTACT IP 1 ON.......................................Asserted when the field contact connected to contact input 1 is
closed.
CONTACT IP 1 OFF .....................................Asserted when the field contact connected to contact input 1 is
opened.
CONTACT IP 1 TROUBLE OP...................Asserted when there is an internal or external problem with
contact input 1.
CONTACT IP 1 TROUBLE DPO................Asserted when there are no problems with contact input 1.
CONTACT IP 2
to
40
...................................The operands listed above are available for the contact inputs 2
through 40.
Digital counter operands
COUNTER 1 EQL..........................................Asserted when the output of digital counter 1 is equal to the
comparison value.
COUNTER 1 HI .............................................Asserted when the output of digital counter 1 is greater than
the comparison value.
COUNTER 1 LO ............................................Asserted when the output of digital counter 1 is less than the
comparison value.
COUNTER 2
to
8
..........................................The operands listed above are also available for digital
counters 2 through 8.
Directional comparison unblocking scheme operands
DCUB OP........................................................Asserted when the directional comparison unblocking scheme
operates.
