GE L90 Instruction Manual page 543

CHAPTER 5: SETTINGS
5.8.12.3 Permissive under-reaching transfer trip (PUTT)
SETTINGS  CONTROL ELEMENTS  PILOT SCHEMES  PUTT SCHEME
 PUTT SCHEME

L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
Figure 5-204: DUTT scheme logic
PUTT SCHEME

FUNCTION: Disabled
PUTT SCHEME BLOCK:

Off
PUTT RX PICKUP

DELAY: 0.000 s
PUTT SEAL-IN

DELAY: 0.010 s
PUTT NO OF COMM

BITS: 1
PUTT RX1:

Off
PUTT RX2:

Off
Range: Disabled, Enabled
Range: FlexLogic operand
Range: 0.000 to 65.535 s in steps of 0.001
Range: 0.000 to 65.535 s in steps of 0.001
Range: 1, 2, or 4
Range: FlexLogic operand
Range: FlexLogic operand
CONTROL ELEMENTS
5
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