Maxim Integrated 6612_OMU_S2+2_URT_V1_14 - Manual (Page 30)

6612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017
30 Rev. 1.0
Output
Location
(hex)
LSB Comment Example
Total Cost B 49 mUnits Outlet 2 cost of Wh B.
If the total cost is 102.536 units on
Outlet 2
)49?
+102.536
Irms_nb B 4A mArms
Outlet 2 narrowband rms current
measurement.
If narrowband current measured on
Outlet 2 is 12 Amps
)4A?
Returns:
+12.000
VARs_nb B 4B mW
Outlet 2 narrowband reactive power
measurement (per second).
If narrowband 120 VARs are
measured on Outlet 2
)4B?
Returns:
+120.000
VAs_nb B 4C mW
Outlet 2 narrowband apparent
power measurement (per second).
If narrowband 120 VAs are
measured on Outlet 2
)4C?
Returns:
+120.000
Power
Factor_nb B
4D –
Outlet 2 narrowband 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 narrowband power factor on
Outlet 2 is 0.95
)4D?
Returns:
+0.950
Phase
Angle_nb B
4E –
Outlet 2 narrowband phase angle.
The output will be between 180.000
and
-180.000.
If the narrowband phase angle
measured on Outlet 2 is 60
degrees
)4E?
Returns:
+60.000
Reserved 4F – Reserved Reserved
Vrms A Min 50 mV
Minimum Vrms measured
Note: Duplicate of address 0x10
(see Table 2 ).
If the minimum line voltage
measured was 105 V
)50
Returns:
+15.000
Vrms A Max 51 mV
Maximum Vrms measured
Note: Duplicate of address 0x11
(see Table 2 ).
If the maximum line voltage
measured was 130 V
)51
Returns:
+130.000
Watts B Min 52 mW
Minimum Outlet 2 active power
measured (per second).
If the minimum power measured on
Outlet 2 is 80 Watts
)52?
Returns:
+80.000
Watts B Max 53 mW
Maximum Outlet 2 active power
measured (per second).
If the maximum power measured
on Outlet 2 is 200 Watts
)53?
Returns:
+200.000