UG_6612_ 017 6612_OMU_S2+2_URT_V1_14 Firmware Description Document
Rev. 1.0 49
CE
Parameter
Location(
hex)
LSB Default Comment Example
CESTATE 0E 5005h
SAG CNT
Bits 15:8
determines the
consecutive voltage
samples below
SAG_Threshold
before a sag alarm
is declared. 255 is
the maximum
value.
Pulse Selection
(PULSEL)
Bit 4
0 chooses Outlet
1 (IA input) for
pulse generation
1 chooses Outlet
2 (IB input) for
pulse generation.
Reserved
Bit 3
Voltage Sensor
Configuration
Bit 2
0 Isolated mode
uses VA-VB for
Voltage
1 Non-isolated
mode uses VA for
voltage; V3P3 must
be tied to NTRL;
VB can be tied to
EGND for reversal
detection
Pulse gain factor
Bits 1 and 0
00 6x
01 (6/64)x
10 96x
11 – 1.5x
]0E=5005
Selects at least 80 (50h) consecutive
voltage samples below SAG_Threshold
before SAG alarm.
Select Outlet 1 as pulse source.
Selects VA (non-isolated mode) for
Voltage of both Outlets 1 and 2
Selects Pulse Gain Factor equal to 6/64
WRATE 0F
Kh =
VMAX A *
IMAX A /
(WRATE *
X)
1.6826E+0
1 WattSec
+4860
Controls the
number of pulses
that are generated
per measured Wh
and VARh
measurements.
]0F=+4860
Kh = 0.32 * Wh / pulse with X = 6/64,
VMAX =600 V
and
IMAX = 52 A
Reserved 10 Reserved
SAG
Threshold
11
VMAX A
*4.2551E-
07 (Vpk)
+313350
The voltage
threshold for SAG
warnings. The
default value is 80
Vpk if VMAX = 600
V.
]11=+313350
80 Vpk SAG Threshold.
6612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017
50 Rev. 1.0
CE
Parameter
Location(
hex)
LSB Default Comment Example
QUANTA 12
VMAX A *
IMAX A *
1.8541E-
10 (Watt)
0
Compensation
added to the Watt
calculation for
Outlet 1. Used for
compensation at
low current levels.
Keep below
10000d.
QUANTB 13
VMAX A *
IMAX B *
1.8541E-
10 (Watt)
0
Compensation
added to the Watt
calculation for
Outlet 2. Used for
compensation at
low current levels.
Keep below
10000d.
QUANT
VAR A
14
VMAX A *
IMAX A *
1.8541E-
10 (Watt)
0
Compensation
added to the VAR
calculation for
Outlet 1. Used for
compensation at
low current levels.
Keep below
10000d.
QUANT
VAR B
15
VMAX A *
IMAX B *
1.8541E-
10 (Watt)
0
Compensation
added to the VAR
calculation for
Outlet 2. Used for
compensation at
low current levels.
Keep below
10000d.
QUANT IA 16
(IMAX A)
2
*
4.6351E-11
(A
2
)
0
IA input
compensation
added for input
noise and
truncation in the
squaring
calculation for I
2
.
Used for
compensation at
low current levels.
Keep below
10000d.
QUANT IB 17
(IMAX B)
2
*
4.6351E-11
(A
2
)
0
IA input
compensation
added for input
noise and
truncation in the
squaring
calculation for I
2
.
Used for
compensation at
low current levels.
Keep below
10000d.
Reserved 18 Reserved
Reserved
UG_6612_ 017 6612_OMU_S2+2_URT_V1_14 Firmware Description Document
Rev. 1.0 51
CE
Parameter
Location(
hex)
LSB Default Comment Example
Gain Adjust 19
16384 is
the default
and is a
gain of 1.
+16384
32767 is max
giving a
gain of 2.
To increase all channels equally by 1%
scale the nominal number, 16384 by
1/(1-0.01). Number to be entered would
be 16549:
]19=+16549<CR>
To decrease all channels 1% scale the
nominal number, 16384 by 1/(1+0.01).
Number to be entered would be 16222:
]19=+16222<CR>
Reserved 1A Reserved Reserved
Reserved 1B Reserved Reserved

78M6612-DB/OMU-USB

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Power Management IC Development Tools Omu Demo Kit
Lifecycle:
New from this manufacturer.
Delivery:
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