GE Multilin 489

6–20 489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL
CHAPTER 6: ACTUAL VALUES
6.3.5 Demand Metering
PATH: ACTUAL VALUES ZV A2 METERING DATA ZV DEMAND METERING
The values for current and power demand are shown here. This peak demand information
can be cleared using the
S1 489 SETUP ZV CLEAR DATA ZV CLEAR PEAK DEMAND setpoint.
Demand is shown only for positive real and positive reactive power (+Watts, +vars). Peak
demand will not update if a digital input programmed as Test Input is shorted.
6.3.6 Analog Inputs
PATH: ACTUAL VALUES ZV A2 METERING DATA ZV ANALOG INPUTS
Note
These messages are seen only if the corresponding Analog Inputs are programmed. The
actual messages reflect the Analog Input Names as programmed.
The values for analog inputs are shown here. The name of the input and the units will
reflect those programmed for each input. If no analog inputs are programmed in the
S11
ANALOG I/O
setpoints page, the THIS FEATURE NOT PROGRAMMED flash message will
appear when an attempt is made to enter this group of messages.
 DEMAND [Z]
METERING
CURRENT
DEMAND: 0 Amps
Range: 0 to 999999 A
MESSAGE
MW DEMAND:
0.000 MW
Range: 0 to 2000.000 MW. Not seen if
VT CONNECTION TYPE is None
MESSAGE
Mvar DEMAND:
0.000 Mvar
Range: 0 to 2000.000 Mvar. Not seen if
VT CONNECTION TYPE is None
MESSAGE
MVA DEMAND:
0.000 MVA
Range: 0 to 2000.000 MVA. Not seen if
VT CONNECTION TYPE is None
MESSAGE
PEAK CURRENT
DEMAND: 0 Amps
Range: 0 to 999999 A
MESSAGE
PEAK MW DEMAND:
0.000 MW
Range: 0 to 2000.000 MW. Not seen if
VT CONNECTION TYPE is None
MESSAGE
PEAK Mvar DEMAND:
0.000 Mvar
Range: 0 to 2000.000 Mvar. Not seen if
VT CONNECTION TYPE is None
MESSAGE
PEAK MVA DEMAND:
0.000 MVA
Range: 0 to 2000.000 MVA. Not seen if
VT CONNECTION TYPE is None
 ANALOG [Z]
INPUTS
ANALOG I/P 1
0 Units
Range: –50000 to 50000.
MESSAGE
ANALOG I/P 2
0 Units
Range: –50000 to 50000.
MESSAGE
ANALOG I/P 3
0 Units
Range: –50000 to 50000.
MESSAGE
ANALOG I/P 4
0 Units
Range: –50000 to 50000.
Courtesy of NationalSwitchgear.com