GE D60 User Manual

5-320 D60 Line Distance Protection System GE Multilin
5.7 CONTROL ELEMENTS 5 SETTINGS
5
5.7.14 PILOT SCHEMES
a) MAIN MENU
PATH: SETTINGS  CONTROL ELEMENTS  PILOT SCHEMES
This menu allows selecting and configuring protection signaling schemes. All schemes are available for single-pole tripping
applications and can be used with one, two, or four-bit communications channels. Choices of communications channel
include Remote Inputs/Outputs and telecommunications interfaces.
For more information, see the Theory of Operation and Application of Settings chapters
b) DIRECT UNDER-REACHING TRANSFER TRIP (DUTT)
PATH: SETTINGS  CONTROL ELEMENTS  PILOT SCHEMES  DUTT SCHEME
 PILOT SCHEMES

 DUTT SCHEME

See page 5–320.
MESSAGE
 PUTT SCHEME

See page 5–323.
MESSAGE
 POTT SCHEME

See page 5–325.
MESSAGE
 POTT1 SCHEME

See page 5–329.
MESSAGE
 HYBRID POTT SCHEME

See page 5–331.
MESSAGE
 BLOCKING SCHEME

See page 5–335.
MESSAGE
 BLOCKING1 SCHEME

See page 5–339.
MESSAGE
 DCUB SCHEME

See page 5–341.
 DUTT SCHEME

DUTT SCHEME
FUNCTION: Disabled
Range: Disabled, Enabled
MESSAGE
DUTT SCHEME BLOCK:
Off
Range: FlexLogic operand
MESSAGE
DUTT SEAL-IN
DELAY: 0.010 s
Range: 0.000 to 65.535 s in steps of 0.001
MESSAGE
DUTT NO OF COMM
BITS: 1
Range: 1, 2, or 4
MESSAGE
DUTT RX1:
Off
Range: FlexLogic operand
MESSAGE
DUTT RX2:
Off
Range: FlexLogic operand
MESSAGE
DUTT RX3:
Off
Range: FlexLogic operand
MESSAGE
DUTT RX4:
Off
Range: FlexLogic operand
MESSAGE
DUTT SCHEME TARGET:
Self-Reset
Range: Self-Reset, Latched, Disabled

GE D60 Specifications

General

Frequency	50/60 Hz
Manufacturer	General Electric (GE)
Communication Protocols	DNP3
Mounting	Panel mount
Operating Temperature	-20°C to +60°C