YOKOGAWA UPM101, User Manual, Page: 12 / 12

2. Display Ranges for Measured Values
2.1 Active Energy
Type Secondary-side Rated Power × VT Ratio × CT Ratio Integration Display Range Remarks
(1) Less than 1 MW 0 to 999999 kWh Six digits, without decimal point
(2) 1 MW or greater, but less than 10 MW 0.00 to 9999.99 MWh Six digits, with decimal point
(3) 10 MW or greater 0.0 to 99999.9 MWh
1
Six digits, with decimal point
1: When “Integral resolution Wh” is specified, the type (3) is applied for the integration display range. The unit is kWh. Optional
Electric Energy: 0 to 999999 Wh
2.2 Regenerative Energy
Type Secondary-side Rated Power × VT Ratio × CT Ratio Integration Display Range Remarks
(1) Less than 1 MW 0 to - 999999 kWh Six digits, without decimal point
(2) 1 MW or greater, but less than 10 MW 0.00 to - 9999.99 MWh Six digits, with decimal point
(3) 10 MW or greater 0.0 to - 99999.9 MWh
2
Six digits, with decimal point
2: When “Integral resolution Wh” is specified, the type (3) is applied for the integration display range. The unit is kWh.
2.3 Reactive Energy
Type Secondary-side Rated Power × VT Ratio × CT Ratio Integration Display Range Remarks
(1) Less than ±1 Mvar ±0 to ±99999 kvarh Five digits, without decimal point
(2) ±1 Mvar or greater, but less than ±10 Mvar ±0.00 to ± 999.99 Mvarh Five digits, with decimal point
(3) ±10 Mvar or greater ±0.0 to ± 9999.9 Mvarh
3
Five digits, with decimal point
3: When “Integral resolution Wh” is specified, the type (3) is applied for the integration display range. The unit is kvarh.
2.4 Apparent Energy
Type Secondary-side Rated Power × VT Ratio × CT Ratio Integration Display Range Remarks
(1) Less than 1 MVA 0 to 999999 kVAh Six digits, without decimal point
(2) 1 MVA or greater, but less than 10 MVA 0.00 to 9999.99 MVAh Six digits, with decimal point
(3) 10 MVA or greater 0.0 to 99999.9 MVAh
4
Six digits, with decimal point
4: When “Integral resolution Wh” is specified, the type (3) is applied for the integration display range. The unit is kVAh.
2.5 Instantaneous Active Power
Secondary-side Rated Power × 1.2 × VT Ratio × CT Ratio Measuring Range Remarks
6W or greater, but less than 100W 0.00 to 99.99 W
100W or greater, but less than 1kW 0.0 to 999.9 W
1kW or greater, but less than 10kW 0 to 9999 W
10kW or greater, but less than 100kW 0.00 to 99.99 kW
100kW or greater, but less than 1MW 0.0 to 999.9 kW
1MW or greater, but less than 10MW 0 to 9999 kW
10MW or greater, but less than 100MW 0.00 to 99.99 MW
100MW or greater, but less than 1GW 0.0 to 999.9 MW
1GW or greater 0 to 9999 MW
2.6 Instantaneous Reactive Power
Secondary-side Rated Power × 1.2 × VT Ratio × CT Ratio Measuring Range Remarks
6var or greater, but less than 100var 0.00 to 99.99 var
100var or greater, but less than 1kvar 0.0 to 999.9 var
1kvar or greater, but less than 10kvar 0 to 9999 var
10kvar or greater, but less than 100kvar 0.00 to 99.99 kvar
100kvar or greater, but less than 1Mvar 0.0 to 999.9 kvar
1Mvar or greater, but less than 10Mvar 0 to 9999 kvar
10Mvar or greater, but less than 100Mvar 0.00 to 99.99 Mvar
100Mvar or greater, but less than 1Gvar 0.0 to 999.9 Mvar
1Gvar or greater 0 to 9999 Mvar
2.7 Instantaneous Apparent Power
Secondary-side Rated Power × 1.2 × VT Ratio × CT Ratio Measuring Range Remarks
6VA or greater, but less than 100VA 0.00 to 99.99 VA
100VA or greater, but less than 1kVA 0.0 to 999.9 VA
1kVA or greater, but less than 10kVA 0 to 9999 VA
10kVA or greater, but less than 100kVA 0.00 to 99.99 kVA
100kVA or greater, but less than 1MVA 0.0 to 999.9 kVA
1MVA or greater, but less than 10MVA 0 to 9999 kVA
10MVA or greater, but less than 100MVA 0.00 to 99.99 MVA
100MVA or greater, but less than 1GVA 0.0 to 999.9 MVA
1GVA or greater 0 to 9999 MVA
2.8 Instantaneous Voltage
Secondary-side Rated Voltage × 1.2 × VT Ratio × CT Ratio Measuring Range Remarks
100V or greater, but less than 1kV 0.0 to 999.9 V
1kV or greater, but less than 10kV 0 to 9999 V
10kV or greater, but less than 100kV 0.00 to 99.99 kV
100kV or greater, but less than 1MV 0.0 to 999.9 kV
1MV or greater 0 to 9999 kV
2.9 Instantaneous Current
Secondary-side Rated Current × 1.2 × VT Ratio × CT Ratio Measuring Range Remarks
0.06A or greater, but less than 10A 0.000 to 9.999 A
10A or greater, but less than 100A 0.00 to 99.99 A
100A or greater, but less than 1kA 0.0 to 999.9 A
1kA or greater, but less than 10kA 0 to 9999 A
10kA or greater, but less than 100kA 0.00 to 99.99 kA
100kA or greater 0.0 to 999.9 kA
2.10 Instantaneous Power Factor
LEAD: -, LAG: +
Measuring Range: -0.500 to 1.00 to +0.500
Minimum Resolution: 0.001
2.11 Frequency
Measuring Range: 45.0 to 65.0Hz
Minimum Resolution: 0.1Hz
3. Setting Ranges for Parameters
Parameter Symbol Parameter Name Setting Range
VT ratio
(VT)
1 to 6000
<Variable numeric parameter>
CT ratio
(CT)
0.05 to 32000
<Variable numeric parameter
(decimal point can be moved)>
(with 5 significant digits; can be set to
the second place of a decimal point.)
RS-485
communication
protocol
(COMM)
PC link (without SUM)
(PCLK1)
PC link (with SUM)
(PCLK2)
MODBUS (ASCII)
(M ASC)
MODBUS (RTU)
(M RTU)
UPM01 protocol
<Selective parameter>
RS-485 station
number
(ST-NO)
1 to 99 (1 to 31 recommended)
<Variable numeric parameter>
RS-485
communication
baud rate
(B-RT)
2400, 9600, 19200 (bps)
<Selective parameter>
Parity
(PRI)
None: (NONE)
Even: (EVEN)
Odd: (ODD)
<Selective parameter>
Stop bit
(STP)
1 or 2 bits
<Selective parameter>
Data length
(DLN)
7 or 8 bits
<Selective parameter>
Integral low-cut
power
(LOCUT)
0.05 to 20.00 (%)
(percent of rated power)
<Variable numeric parameter>
Pulse unit-1 of
electric energy
(1.PLS)
Increments of 10 Wh/pulse in range
from 10 to 500000 (Wh/pulse) *
(display: 000.01 to 500.00
kWh/pulse)
<Variable numeric parameter>
*:1 to 50000 Wh/pulse for Integral resolution Wh
ON pulse
width-1 of
electric energy
(1.PLSON)
Increments of 10 ms in range from 10
to 1270 ms
<Variable numeric parameter>
Electric energy
pulse
LAG/LEAD/
REGENE
(PLS.SEL)
Select either reactive energy LAG,
LEAD or regenerative energy
<Selective parameter>
*: When reactive power
option is specified.
Pulse unit-2 of
electric energy
(2.PLS)
Increments of 10 Wh/pulse or
varh/pulse in range from 10 to
500000 (Wh/pulse or varh/pulse) *
(display: 000.01 to 500.00
kvarh/pulse)
<Variable numeric parameter>
*: 1 to 50000 Wh/pulse or 1 to 50000 varh/pulse
for Integral resolution Wh
*: When reactive power
option is specified.
ON pulse
width-2 of
electric energy
(2.PLSON)
Increments of 10 ms in range from 10
to 1270 ms
<Variable numeric parameter>
Standby mode
(DISP)
ON or OFF
<Selective parameter>
Standby mode
timer
(OFTIM)
1 to 60 minutes
<Variable numeric parameter>
Initial Setting
1
1.00
PCLK2
1
9600 (bps)
NONE
1
8
0.05 (%)
1.00 kWh/pulse
50 (ms)
REGENE
(regenerative
energy) or LAG*
1.00 kWh/pulse or
1.00 kvarh/pulse *
50 (ms)
ON
10 (min)
IM 77C01J01-00EN
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