GE 850 - Page 489

CHAPTER 8: CONTROL SWITCH CONTROL (9)
850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL 8–17
CLOSE SEAL-IN
Range: 0.000 to 6000.000 s in steps of 0.001 s
Default: 0.000 s
This setting specifies the seal-in time of the open commands due to an operator initiated
manual or remote close command to the disconnect switch.
FAST PATH:
To maintain the close/open command for a certain time, do so by either using the seal-in
timers Open Seal-In and Close Seal-In, or the setpoint "Seal-in" from the output relays, or
FlexLogic.
REMOTE BLOCK OPEN
Range: Off, Any FlexLogic operand
Default: Off
The assertion of the operand assigned to this setpoint prevents the disconnect switch
from opening.
REMOTE BLOCK CLOSE
Range: Off, Any FlexLogic operand
Default: Off
The assertion of the operand assigned to this setpoint prevents the disconnect switch
from closing.
BYPASS REM BLK OPEN
Range: Off, Any FlexLogic operand
Default: Off
This setting specifies the selection of an input which when asserted bypasses the block
to the disconnect open control. The Open command is permitted.
BYPASS REM BLK CLOSE
Range: Off, Any FlexLogic operand
Default: Off
This setting specifies the selection of an input which when asserted bypasses the block
to the disconnect close control. The Close command is permitted.
EVENTS
Range: Disabled, Enabled
Default: Enabled
TARGETS
Range: Disabled, Self-reset, Latched
Default: Self-reset