Maxim Integrated 6613_PSU_1+1S_URT_v1_00 - Manual (Page 20)

6613_PSU_1+1S_URT_V1_00 Firmware Description Document UG_6613_040
20 Rev. 1.0
Output
Location
(hex)
LSB Comment Example
Vrms Under
Voltage
Event Count
24
Counter increments on each edge
event.
If four under voltage events have
occurred:
)24?
Returns: +4
Vrms Over
Voltage
Event Count
25
Counter increments on each edge
event.
If four over voltage events have
occurred:
)25?
Returns: +4
Vrms A 26 mV Vrms voltage
If the line voltage is 120 V
)26?
Returns:
+120.000
Watts A 27 mW
Active power measurement (per
second).
If 120 Watts are measured
)27?
Returns:
+120.000
Wh A 28 mWh
Active accumulated energy
measurement (per hour).
If 120 Wh are measured
)28?
Returns:
+120.000
Total Cost A 29 mUnits Cost of Wh A.
If the cost is 102.536 units
)29?
+102.536
Irms A 2A mA rms current measurement.
If current measured
is 12 Amps
)2A?
Returns:
+12.000
VARs A 2B mW
Reactive power measurement (per
second).
If 120 VARs
are measured
)2B?
Returns:
+120.000
VAs A 2C mW
Apparent power measurement (per
second).
If 120 VAs
are measured
)2C?
Returns:
+120.000
Power
Factor A
2D –
Power factor. The output will be
between -0.950 and 1.000.
Positive power factor is defined as
current lagging voltage (inductive).
Negative power factor is defined as
voltage lagging current
(capacitive).
If the power factor
is 0.95
)2D?
Returns:
+0.950
Phase
Angle A
2E –
Phase angle. The output will be
between 180.000 and -180.000.
If the phase angle measured is 60
degrees
)2E?
Returns:
+60.000