Maxim Integrated 6612_OMU_S2_URT_V1_13 - Manual (Page 47)

FDD_6612_ 010 6612_OMU_S2_URT_V1_13 Firmware Description Document
Rev. 1.1 47
CE
Parameter
Location
(hex)
LSB Default Comment Example
PHASE_
ADJ_IB
0D
-16384
≤
PHASE_
ADJ_IB
≤
+16384
0
Outlet 2 Phase
adjustment =15 *
PHASE_ADJ_IB
* 2
-14
(degrees)
No adjustment should be necessary
when using current shunts.
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.
Current sensor
selection
Bits 3 and 2
00 – selects CT
11 – selects
shunt.
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 Current Shunts as the
sensor for both Outlet 1 and Outlet
2
Selects Pulse Gain Factor equal to
6/64
WRATE 0F
Kh =
VMAX A *
IMAX A /
(WRATE
* X)
1.6826E+
01
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