78M6612-DB/OMU-USB Maxim Integrated Products, 78M6612-DB/OMU-USB Datasheet - Page 49

• 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

UG_6612_ 017
Rev. 1.0
Parameter
CESTATE
Threshold
Reserved
WRATE
SAG
CE
Location(
hex)
0E
0F
10
11
1.6826E+0
(WRATE *
1 WattSec
*4.2551E-
VMAX A *
IMAX A /
VMAX A
07 (Vpk)
LSB
Kh =
X)
+313350
Default
5005h
+4860
6612_OMU_S2+2_URT_V1_14 Firmware Description Document
consecutive voltage
voltage; V3P3 must
Vpk if VMAX = 600
before a sag alarm
is declared. 255 is
0 – chooses Outlet
1 – chooses Outlet
that are generated
EGND for reversal
0 – Isolated mode
mode uses VA for
per measured Wh
threshold for SAG
default value is 80
number of pulses
pulse generation.
VB can be tied to
pulse generation
1 – Non-isolated
Pulse gain factor
be tied to NTRL;
SAG_Threshold
Pulse Selection
Voltage Sensor
uses VA-VB for
measurements.
determines the
samples below
warnings. The
1 (IA input) for
2 (IB input) for
the maximum
Configuration
Controls the
Bits 1 and 0
01 – (6/64)x
The voltage
Bits 15:8 –
Comment
and VARh
(PULSEL)
SAG CNT
Reserved
Reserved
11 – 1.5x
detection
10 – 96x
Voltage
00 – 6x
value.
Bit 4
Bit 3
Bit 2
V.
Selects Pulse Gain Factor equal to 6/64
voltage samples below SAG_Threshold
Kh = 0.32 * Wh / pulse with X = 6/64,
Selects at least 80 (50h) consecutive
Selects VA (non-isolated mode) for
Select Outlet 1 as pulse source.
Voltage of both Outlets 1 and 2
80 Vpk SAG Threshold.
before SAG alarm.
VMAX =600 V
]11=+313350
IMAX = 52 A
]0F=+4860
]0E=5005
Example
and
49