78M6612-DB/OMU-USB Maxim Integrated Products, 78M6612-DB/OMU-USB Datasheet - Page 36

• Manufacturer Part Number: 78M6612-DB/OMU-USB
• Description: KIT DEMO OUTLET MEASUREMENT OMU1
• Manufacturer: Maxim Integrated Products

Specifications of 78M6612-DB/OMU-USB

• Data Bus Width: 8 bit
• Interface Type: USB
• Tool Type: Demonstration Board
• Core Architecture: 8051
• Cpu Core: 80515
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6612_OMU_S2+2_URT_V1_14 Firmware Description Document
Table 6 lists the narrowband measurement outputs for both outlets combined (Outlet 1 + Outlet 2).
36
Total Cost T
Overcurrent
Watts T Min
VARs_nb T
Irms_nb T
VAs_nb T
Irms_nb T
Irms_nb T
Reserved
Output
Watts T
Watts T
Count
Event
Wh T
Max
Min
Location
(hex)
8A
Table 6: Combined Outlets MPU Outputs for Narrowband Method
80
81
82
83
84
85
86
87
88
89
mUnits
mArms
mArms
mWh
LSB
mW
mW
mW
mW
mW
–
narrowband rms current measured.
apparent power measurement (per
Counter increments on each edge
Combined outlet narrowband rms
reactive power measurement (per
Maximum combined active power
Total Cost of Wh for both outlets.
measurement (per hour) on both
Active power measurement (per
Minimum combined outlet active
power measured (per second).
Combined outlet narrowband
Combined outlet narrowband
Active accumulated energy
Minimum combined outlet
second) on both outlets.
measured (per second).
current measurement.
Comment
Reserved
second).
second).
outlets.
event.
If narrowband current measured on
If the minimum power measured on
If 120 Watts are measured on both
If the smallest narrowband current
measured on both outlets is 1 Amp
If the total cost is 102.536 units on
events have occurred on Outlet 1
If the maximum power measured
If four narrowband over current
If narrowband 120 VARs are
on both outlets is 200 Watts
If 120 Wh are measured on
If narrowband 120 VAs are
measured on both outlets
measured on both outlets
both outlets is 12 Amps
both outlets is 80 Watts
and Outlet 2:
both outlets
)8A?<CR>
)80?<CR>
)81?<CR>
)82?<CR>
)83?<CR>
)84?<CR>
)85?<CR>
)86?<CR>
)88?<CR>
)89?<CR>
Example
+120.000
+120.000
+102.536
+120.000
+120.000
Reserved
+200.000
Returns:
Returns:
Returns:
Returns:
Returns:
Returns:
Returns:
Returns:
Returns:
+12.000
+80.000
Outlet 2
+1.000
outlets
+4
UG_6612_017
Rev. 1.0