Monitoring Elements - GE N60 Instruction Manual

CONTROL ELEMENTS
SETTING
COUNTER 1 FUNCTION:
Enabled = 1
SETTING
COUNTER 1 UP:
Off = 0
SETTING
COUNTER 1 DOWN:
Off = 0
SETTING
COUNTER 1 BLOCK:
Off = 0
SETTING
CNT 1 SET TO PRESET:
Off = 0
SETTING
COUNTER 1 RESET:
Off = 0
SETTING
COUNT1 FREEZE/RESET:
Off = 0
SETTING
5 COUNT1 FREEZE/COUNT:
Off = 0

5.8.10 Monitoring elements

5.8.10.1 Menu
SETTINGS  CONTROL ELEMENTS  MONITORING ELEMENTS
 MONITORING
 ELEMENTS
5.8.10.2 VT fuse failure
SETTINGS  CONTROL ELEMENTS  MONITORING ELEMENTS  VT FUSE FAILURE 1(6)
 VT FUSE FAILURE 1

Every signal source includes a fuse failure scheme.
5-208
Figure 5-104: Digital counter logic
SETTINGS
COUNTER 1 NAME:
AND COUNTER 1 UNITS:
COUNTER 1 PRESET:
RUN
CALCULATE
VALUE
SET TO PRESET VALUE
SET TO ZERO
AND
AND
OR
STORE DATE & TIME
OR
 VT FUSE FAILURE 1



 VT FUSE FAILURE 6


 THERMAL OVERLOAD

 PROTECTION
VT FUSE FAILURE 1

FUNCTION: Disabled
VT FUSE FAILURE 1

ALARM DELAY: 1.000 s
NEUTRAL WIRE OPEN 1

DETECTION: Disabled
NEUTRAL WIRE OPEN 1

3 HARM PKP: 0.100 pu
N60 NETWORK STABILITY AND SYNCHROPHASOR MEASUREMENT SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS
SETTING
COUNTER 1 COMPARE:
Count more than Comp.
Count equal to Comp.
Count less than Comp.
ACTUAL VALUE
COUNTER 1 ACCUM:
ACTUAL VALUES
COUNTER 1 FROZEN:
Date & Time
827065A2.VSD
See below
See page 5-210
Range: Disabled, Enabled
Range: 0.000 to 65.535 s in steps of 0.001
Range: Disabled, Enabled
Range: 0.000 to 3.000 pu in steps of 0.001
FLEXLOGIC
OPERANDS
COUNTER 1 HI
COUNTER 1 EQL
COUNTER 1 LO