0x002
0x00
OPMODE1
Set this register only if your connection mode is not standard delta or wye, if you wish to reverse pulse output polarity, or if you wish to enable communication CRC.
0x003
0x00
OPMODE2
This register contains bits for features that are infrequently used.
0x006
0x0000
IRQMASK
Load only if interrupts are used.
0x010
0x0000
AUX_CFG
Load only if the auxiliary channel is used (typically specialized applications).
0x014
0x0001
VOLT_CC
Conversion constant for meter unit to real units conversion.
0x016
0x0001
AMP_CC
Conversion constant for meter unit to real units conversion.
0x018
0x0001
PWR_CC
Conversion constant for meter unit to real units conversion.
0x01A
0x0001
ENR_CC
Conversion constant for meter unit to real units conversion.
0x01C
0x0010
CYCNT
Load only if the DSP cycle time must be set to something other than 16 line cycles.
0x01E
0x00
PLSCFG1
Load if meter pulses are in use.
0x01F
0x00
PLSCFG2
Load if meter pulses are in use.
0x020
0x009C
PLS1_WD
Load if meter pulses are in use.
0x022
0x00100000
THR1
Load if meter pulses are in use.
0x026
0x009C
PLS2_WD
Load if meter pulses are in use.
0x028
0x00100000
THR2
Load if meter pulses are in use.
0x02C
0x00C8
REJ_NS
Line-cycle filter; handle with care!
0x02E
0x4000
AVG_NS
Line-cycle filter; handle with care!
0x030
0x4000
AVG_C
Signal-path filter; handle with care!
0x032
0x00C8
HPF_C
Signal-path filter; handle with care!
0x034
0x0091
B0FUND
Fundamental-mode filter; handle with care!
0x036
0x000003B6
A1FUND
Fundamental-mode filter; handle with care!
0x03A
0x0091
B0HARM
Harmonic-mode filter; handle with care!
0x03C
0x000003B6
A1HARM
Harmonic-mode filter; handle with care!
0x040
0x03E80000
Number of ADC frames per DSP cycle; automatically calculated and seldom needs manual intervention.
0x044
0xFFFF
OCLVL
Load only if overcurrent limits are used.
0x046
0xFFFF
OVLVL
Load only if overvoltage limits are used.
0x048
0x0000
UVLVL
Load only if undervoltage limits are used.
0x04A
0x0003
NOLOAD
Modify to match with your design specification.
0x054
0x2328
NZX_TIMO
No zero-crossing timeout; generally no need to adjust this.
0x056
0x03E8
COM_TIMO
Communications timeout; generally no need to adjust this.
0x058
0x0005
ACC_TIMO
Energy accumulation startup delay; generally no need to reload this.
0x05A
0x0B00
ZC_LPF
Zero-crossing filter; handle with care!
0x05C
0x0000
I1THR
Set only if multirange phase compensation is desired.
0x05E
0x0000
I2THR
Set only if multirange phase compensation is desired.
0x12E
0x0000
N_GAIN
Neutral gain; adjust only if neutral current monitoring is used.
0x130
0x0000
A.I_GAIN
Primary calibration register for phase A current.
0x132
0x0000
A.V_GAIN
Primary calibration register for phase A voltage.
0x134
0x0000
A.E_GAIN
Primary calibration register for phase A energy and power.
0x136
0x0000
A.EF_GAIN
Adjust only if fundamental mode is used.
0x138
0x0000
A.OFFS_HI
Secondary calibration for enhanced accuracy: phase A current offset, high range.
0x13A
0x0000
A.GAIN_LO
Secondary calibration for enhanced accuracy: phase A current gain, low range.
0x13C
0x0000
A.OFFS_LO
Secondary calibration for enhanced accuracy: phase A current offset, low range.
0x13E
0x0000
A.PA0
Secondary calibration for improved phase compensation.
0x140
0x0000
A.PA1
Secondary calibration for improved phase compensation.
0x142
0x0000
A.PA2
Secondary calibration for improved phase compensation.
0x145
0x00
A.MASK
Set only if interrupts from this phase are desired.
0x21C
0x0000
B.I_GAIN
Primary calibration register for phase B current.
0x21E
0x0000
B.V_GAIN
Primary calibration register for phase B voltage.
0x220
0x0000
B.E_GAIN
Primary calibration register for phase B energy and power.
0x222
0x0000
B.EF_GAIN
Adjust only if fundamental mode is used.
0x224
0x0000
B.OFFS_HI
Secondary calibration for enhanced accuracy: phase B current offset, high range.
0x226
0x0000
B.GAIN_LO
Secondary calibration for enhanced accuracy: phase B current gain, low range.
0x228
0x0000
B.OFFS_LO
Secondary calibration for enhanced accuracy: phase B current offset, low range.
0x22A
0x0000
B.PA0
Secondary calibration for improved phase compensation.
0x22C
0x0000
B.PA1
Secondary calibration for improved phase compensation.
0x22E
0x0000
B.PA2
Secondary calibration for improved phase compensation.
0x231
0x00
B.MASK
Set only if interrupts from this phase are desired.
0x308
0x0000
C.I_GAIN
Primary calibration register for phase C current.
0x30A
0x0000
C.V_GAIN
Primary calibration register for phase C voltage.
0x30C
0x0000
C.E_GAIN
Primary calibration register for phase C energy and power.
0x30E
0x0000
C.EF_GAIN
Adjust only if fundamental mode is used.
0x310
0x0000
C.OFFS_HI
Secondary calibration for enhanced accuracy: phase C current offset, high range.
0x312
0x0000
C.GAIN_LO
Secondary calibration for enhanced accuracy: phase C current gain, low range.
0x314
0x0000
C.OFFS_LO
Secondary calibration for enhanced accuracy: phase C current offset, low range.
0x316
0x0000
C.PA0
Secondary calibration for improved phase compensation.
0x318
0x0000
C.PA1
Secondary calibration for improved phase compensation.
0x31A
0x0000
C.PA2
Secondary calibration for improved phase compensation.
0x31D
0x00
C.MASK
Set only if interrupts from this phase are desired.