GE G60 Instruction Manual page 255

Generator protection system
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CHAPTER 5: SETTINGS
XCBR1 Pos ctlModel
Range: status-only, direct-with-normal-security, sbo-with-normal-security, direct-with-enhanced-security, sbo-with-
enhanced-security
Default: sbo-with-enhanced-security
This setting selects the control model clients must use to successfully control the breaker 1 signals marked
Bkr0XCBR1.PosOpn.ctlVal and Bkr0XCBR1.PosCls.ctlVal on the Breaker Control Logic (Sheet 1 of 2) diagram in the
Settings > System Setup section later in this chapter. These signals force a breaker 1 three-phase trip or close control
while the operand selected by setting XCBR1 ST.LOC OPERAND is not active.
"sbo" here is select-before-operate. Enhanced security means that the UR reports to the client the breaker 1 position at
the end of the command sequence.
XCBR1 Pos sboTimeout
Range: 2 to 60 s in steps of 1 s
Default: 30 s
This setting specifies the maximum time between a select and an operate command to breaker 1 signals marked
Bkr0XCBR1.PosOpn.ctlVal and Bkr0XCBR1.PosCls.ctlVal in order for the operand to be successful. This setting is only
relevant when XCBR1 Pos ctlModel is sbo-with-normal-security or sbo-with-enhanced-security.
XCBR1 BlkOpn ctlModel
Range: status-only, direct-with-normal-security, sbo-with-normal-security
Default: direct-with-normal-security
This setting selects the control model clients must use to successfully control the breaker 1 signal marked
Bkr0XCBR1.BlkOpn.ctlVal signal on the Breaker Control Logic (Sheet 1 of 2) diagram in the Settings > System Setup
section later. This signal when true blocks breaker 1 trip control while the operand selected by setting XCBR1 ST.LOC
OPERAND is not active.
XCBR1 BlkCls ctlModel
Range: status-only, direct-with-normal-security, sbo-with-normal-security
Default: direct-with-normal-security
This setting selects the control model clients must use to successfully control the breaker 1 signal marked
Bkr0XCBR1.BlkCls.ctlVal signal on the Breaker Control Logic (Sheet 1 of 2) diagram in the Settings > System Setup section
later. This signal when true blocks breaker 1 close control while the operand selected by setting XCBR1 ST.LOC OPERAND
is not active.
CSWI1 Pos ctlModel
Range: status-only, direct-with-normal-security, sbo-with-normal-security, direct-with-enhanced-security, sbo-with-
enhanced-security
Default: direct-with-normal-security
This setting selects the control model clients must use to successfully control the breaker 1 signals marked
BkrCSWI1.PosOpn.ctlVal and BkrCSWI1.PosCls.ctlVal on the Breaker Control Logic (Sheet 1 of 2) diagram in the Settings >
System Setup section earlier. These signals force a breaker 1 three-phase trip or close control while the operand selected
by setting XCBR1 ST.LOC OPERAND is not active.
CSWI1 Pos sboTimeout
Range: 2 to 60 s in steps of 1 s
Default: 30 s
This setting specifies the maximum time between a select and an operate command to breaker 1 via BkrCSWI1.Pos in
order for the operand to be successful. This setting is only relevant when CSWI1 Pos ctlModel is sbo-with-normal-
security or sbo-with-enhanced-security.
CSWI1 Pos operTimeout
Range: 0.000 to 2.000 s in steps of 0.001s
Default: 0.100 s
This setting specifies the maximum time between an operate command to breaker 1 via BkrCSWI1.Pos until
BkrCSWI1.Pos.stVal enters the commanded state. The command terminates if the commanded state is not reached in
the set time.
G60 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL
PRODUCT SETUP
5
5-79

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