GE Multilin W650, Instruction Manual

Page: 292 / 622

6-22 W650 Wind Generator Protection System GEK-113032A
6.2 STATUS 6 ACTUAL VALUES
6
6.2.12.4 DATA LOGGER
Actual> Status > Records Status > Data Logger
Table 6–26: DATA LOGGER STATUS
OLDEST SAMPLE TIME: Date and time of the oldest value stored in the data logger.
NEWEST SAMPLE TIME : Date and time of the most recent value stored in the data logger
DATA LOGGER CHANNELS: Number of channels configured in the data logger
DATA LOGGER DAYS: Time in days during which, samples are stored without overwriting them.
6.2.12.5 DEMAND
Actual> Status > Records Status > Demand
Table 6–27: DEMAND STATUS
DEMAND TRIGGER INP: Signal used for triggering the demand in the case of Rolling demand.
DEMAND RESET INP : Signal to reset the demand.
These signals can be configured at Setpoint > Relay Configuration > Protection Elements
6.2.12.6 ENERGY
Freeze/Unfreeze/reset Energy: These signals correspond to the relay energy counters statuses of freeze, unfreeze and
reset.
Actual> Status > Records Status > Energy
Table 6–28: ENERGY STATUS
FREEZE ENERGY CNT : Signal used to freeze the energy counters for measurement purposes.
UNFREEZE ENERGY CNT: Signal used to unfreeze the energy counters.
RESET ENERGY CNT : Signal to reset the energy measurements and set the values to zero.
These signals can be configured at Setpoint > Relay Configuration > Protection Elements
DATA LOGGER
OLDEST SAMPLE TIME
NEWEST SAMPLE TIME
DATA LOGGER CHANNELS
DATA LOGGER DAYS
DEMAND
DEMAND TRIGGER INP
DEMAND RESET INP
ENERGY
FREEZE ENERGY CNT
UNFREEZE ENERGY CNT
RESET ENERGY CNT