GE Multilin F35 - Page 255

GE Multilin F35 Multiple Feeder Protection System 5-133
5 SETTINGS 5.6 CONTROL ELEMENTS
5
Figure 5–64: AUTORECLOSURE SCHEME LOGIC (Sheet 2 of 2)
SHOT COUNTER
FLEXLOGIC OPERANDS FLEXLOGIC OPERAND
To Sheet 1
Shot Count = MAX
ACTUAL VALUE
FLEXLOGIC OPERAND
Shot cnt = 4
AR1 SHOT CNT = 4 AR1 SHOT CNT = 2 AR1 SHOT CNT = 3 AR1 SHOT CNT = 1 AR1 SHOT CNT = 0
Increment
shot
counter
Shot cnt = 2 Shot cnt = 1 Shot cnt = 0
Reset shot
counter
Shot cnt = 3
AUTORECLOSE 1 SHOT COUNT: 0(1,2,3,4)
AR
1 CLOSE
AND
AND
AND AND AND AND
AND AND
100 ms
AND
OR
OR
OR
OR
OR
OR OR
OR
SETTING
SETTING
SETTING SETTING SETTING
AR1 RESET TIME:
AR1 MAX NUMBER OF SHOTS:
AR1 REDUCE MAX TO 1: AR1 REDUCE MAX TO 2: AR1 REDUCE MAX TO 3:
MAX = 1
Off = 0 Off = 0 Off = 0
MAX = 2 MAX = 3 MAX = 4
Close Bkr is Closed AR Initiate LO Reset from LO
To Sheet 1
R S
Latch
O
827082A7.CDR