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78M6612-DB/OMU-USB

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P54P55-P57P58-P58
UG_6612_ 017 6612_OMU_S2+2_URT_V1_14 Firmware Description Document
Rev. 1.0 31
Output
Location
(hex)
LSB Comment Example
Irms_nb B
Min
54 mArms
Outlet 2 minimum narrowband rms
current measured.
If the smallest narrowband current
measured on Outlet 2 is 1 Amp
)54?<CR>
Returns:
+1.000
Irms_nb B
Max
55 mArms
Outlet 2 maximum narrowband rms
current measured.
If the largest narrowband current
measured on Outlet 2 is 30 Amps
)55?<CR>
Returns:
+30.000
VARs_nb B
Min
56 mW
Outlet 2 minimum narrowband
reactive power measured (per
second).
If the largest VARs measured on
Outlet 2 is 80 VARs
)56?<CR>
Returns:
+80.000
VARs_nb B
Max
57 mW
Outlet 2 maximum narrowband
reactive power measured (per
second).
If the largest narrowband VARs
measured on Outlet 2 is
300 VARs
)57?<CR>
Returns:
+300.000
VAs_nb B
Min
58 mW
Outlet 2 minimum narrowband
apparent power measured (per
second)
If the smallest narrowband VAs
measured on Outlet 2 is 80 VARs
)58?<CR>
Returns:
+80.000
VAs_nb B
Max
59 mW
Outlet 2 maximum narrowband
apparent power measured (per
second).
If the largest narrowband VAs
measured on Outlet 2 is
300 VARs
)59?<CR>
Returns:
+300.000
Power
Factor_nb B
Min
5A –
Outlet 2 minimum narrowband
power factor measured. Minimum
is defined as the most negative or
least positive number.
If minimum narrowband power
factor measured on Outlet 2 is
-0.6
)5A?<CR> Returns:
-0.600
Power
Factor_nb B
Max
5B
–
Outlet 2 maximum narrowband
power factor measured. Maximum
is defined as the most positive or
least negative number.
If maximum narrowband power
factor measured on Outlet 2 is 0.9
)5B?<CR> Returns:
+0.900
Phase
Angle_nb B
Min
5C
–
Outlet 2 minimum narrowband
phase angle measured.
If the minimum narrowband phase
angle measured on Outlet 2 is 10
degrees
)5C?<CR>
Returns:
+10.000
Phase
Angle_nb B
Max
5D –
Outlet 2 maximum narrowband
phase angle measured.
If the maximum narrowband phase
angle measured on Outlet 2 is 70
degrees
)5D?<CR>
Returns:
+70.000
Reserved 5E – Reserved
Reserved
Reserved 5F
–
Reserved
Reserved
6612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017
32 Rev. 1.0
Table 5 lists the wideband measurement outputs for Outlet 2.
Table 5: Outlet 2 MPU Outputs for Wideband Method
Output
Location
(hex)
LSB Comment Example
Delta
Temperature
60 0.1 °C
Note: Duplicate of address 0x00
(see
Table 2).
If external temperature is 32 °C
)60?<CR>
Returns:
+10.0
Line
Frequency
61 0.01 Hz
Line Frequency
Note: Duplicate of address 0x01
(see Table 2).
If the line frequency is 60 Hz:
)61?<CR>
Returns:
+60.00
Alarm Status 62
Bit 0 – Minimum Temperature
Alarm.
Definition for Status Register
Bit 1 – Maximum Temperature
Alarm.
Bit 2 – Minimum Frequency Alarm.
Bit 3 – Maximum Frequency Alarm.
Bit 4 - SAG Voltage Alarm.
Bit 5 – MINVA – under minimum
voltage on VA input.
Bit 6 – MAXVA – over maximum
voltage on VA input.
Bit 7 – MAXIA_NB – maximum
narrowband current exceeded on
Outlet 1.
Bit 8 – MAXIA_WB – maximum
wideband current exceeded on
Outlet 1.
Bit 9 – PFA_NB negative –
Narrowband Power Factor Negative
Threshold Alarm for Outlet 1. Only
available is )F2 bit 2 is 1.
Bit 10 – PFA_NB positive –
Narrowband Power Factor Positive
Threshold Alarm for Outlet 1.
Bit 11 – PFA_WB negative -
Wideband Power Factor Negative
Threshold Alarm for Outlet 1. Only
available is )F2 bit 2 is 1.
Bit 12 – PFA_WB positive –
Wideband Power Factor Positive
Threshold Alarm for Outlet 1.
Bit 13 – MAXIB_NB – maximum
narrowband current exceeded on
Outlet 2.
Bit 14 – MAXIB_WB – maximum
wideband current exceeded on
Outlet 2.
Bit 15 – PFB_NB negative –
Narrowband Power Factor Negative
Threshold Alarm for Outlet 2. Only
available is )F2 bit 2 is 1.
Bit 16 – PFB_NB positive –
Narrowband Power Factor Positive
Threshold Alarm for Outlet 2.
Alarms become “1” when
thresholds exceeded.
Note: Additional Status Alert is
Located at addr 0xBD
(see Table 8).
Note: When AC voltage input is
less than or equal to 10 V
RMS
,
• Only MINVA alarm is
active.
• All measurements are
forced to 0 except power
factor, which is forced to 1.
Note: The frequency
measurement is forced to 0 as
long as the SAG voltage alarm is
active.
UG_6612_ 017 6612_OMU_S2+2_URT_V1_14 Firmware Description Document
Rev. 1.0 33
Output
Location
(hex)
LSB Comment Example
Bit 17 – PFB_WB negative –
Wideband Power Factor Negative
Threshold Alarm for Outlet 2. Only
available is )F2 bit 2 is 1.
Bit 18– PFB_WB positive –
Wideband Power Factor Positive
Threshold Alarm for Outlet 2.
Bit 19 – MAXIT_WB – maximum
total wideband current exceeded on
both Outlet 1 and Outlet 2.
Bit 20 – MAXIT_NB – maximum
total narrowband current exceeded
on both Outlet 1 and Outlet 2.
Bit 21 – CREEP A Alert – Creep
Alert on Outlet 1.
Bit 22 – CREEP B Alert – Creep
Alert on Outlet 2.
Bit 23 – Line/Neutral Reversal
detected. Only available in non-
isolated mode (CESTATE, Bit 2=1)
Bit 24 – Reserved.
Bit 25 – Reserved.
Bit 26 – Unexpected Reset.
Bits 27-31 – Reserved.
Note: Duplicate of address 0x02
(see Table 2)
Irms_wb B
Overcurrent
Event Count
63
Counter increments on each edge
event.
If four wideband over current
events have occurred on Outlet 2:
)63?<CR>
Returns: +4
Vrms Under
Voltage
Event Count
64
Counter increments on each edge
event.
Note: Duplicate of address 0x04
(see Table 2).
If 4 under voltage events have
occurred:
)64?<CR>
Returns: +4
Vrms Over
Voltage
Event Count
65
Counter increments on each edge
event.
Note: Duplicate of address 0x06
(see Table 2).
If 4 over voltage events have
occurred:
)65?<CR>
Returns: +4
Vrms A 66 mV
Vrms voltage
Note: Duplicate of address 0x06
(see Table 2).
If the line voltage is 120 V
)66?<CR>
Returns:
+120.000
Watts B 67 mW
Outlet 2 active power
measurement (per second)
Note: Duplicate of address 0x47
(see Table 4).
If 120 Watts are measured on
Outlet 2
)67?<CR>
Returns:
+120.000
Wh B 68 mWh
Outlet 2 active accumulated energy
measurement (per hour)
Note: Duplicate of address 0x48
(see Table 4).
If 120 Wh are measured on
Outlet 2
)68?<CR>
Returns:
+120.000
Total Cost B 69 mUnits
Outlet 2 cost of Wh B
Note: Duplicate of address 0x49
(see Table 4).
If the total cost is 102.536 units on
Outlet 2
)69?<CR>
+102.536
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P54P55-P57P58-P58

78M6612-DB/OMU-USB

Mfr. #:
Buy 78M6612-DB/OMU-USB
Manufacturer:
Maxim Integrated
Description:
Power Management IC Development Tools Omu Demo Kit
Lifecycle:
New from this manufacturer.
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