78M6610+PSU Data Sheet
3.4
Input Registers (Setup and Calibration)
Input Registers are used to configure the device, issue commands etc. The input registers content can be
saved to flash memory the values restored as defaults upon power-on or reset.
Table 7: Input Registers
Address
(Hex)
0x00
0x06
Variable
Name
Command
PhaseComp
Data
Type
B24
S.21
Flash
Saved
Y
Y
Description
Command Register (see Command Register
Section)
Phase compensation (high-rate samples)
Default
(Decimal)
0
0x09
Alarm_Mask1 B24
Y
Alarm mask bits for ACFAULT pin
0x0C
0x0F
Alarm_Set
Alarm_Reset
B24
B24
Y
Y
Sets corresponding alarm bits
Clears corresponding alarm bits
UART (MultiPoint) and I C Address
0x2D
DevAddr
UINT24
Y
2
0
0x51
Alarm_Mask2 B24
Y
Alarm mask bits for ACCRIT pin
0x54
0x69:8D
0x90:A2
0xA5
0xA8
0xAB
Sticky
IrOff
VrOff
POff
B24
U.23
U.23
U.23
Y
Y
Y
Y
Y
Y
Alarm bits to control auto-reset of alarm status
Alarm Limit Registers (See Section 3.6)
Alarm Holdoff Time Registers (See Section 3.6)
RMS Current Offset Adjust
RMS Voltage Offset Adjust
Power Offset Adjust
0xCC:DC
0xDB
0xDE
0xE1
0xE4
0xE7
0xEA
0xED
0xF0
0xF3
0xF6
0xF9
0xFC
RESERVED
Temp1Gain
Temp2Gain
HPFCoeffI
HPFCoeffV
Itarget
Vtarget
CalCyc
Igain
Vgain
Ioff
Voff
Tgain
N/A
UINT24
UINT24
U.23
U.23
UINT24
UINT24
UINT24
U.21
U.21
S.23
S.23
U.24
N/A
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Registers 0xCC through 0xDC are reserved.
External Temperature Gain.
External Temperature Gain.
Current offset removal settling time
Voltage offset removal settling time
Calibration current gain target.
Calibration voltage gain target.
Number of Calibration cycles to average.
Current Gain setting (updated after calibration)
range 0 to 4
Voltage Gain Setting (updated after calibration).
Current offset (updated after calibration).
Voltage offset (updated after calibration).
Die temperature gain setting (updated after
calibration).
N/A
0
0
1
1
168,000
130,000
5
1
1
N/A
N/A
701,233
0xFF
Toffs
U.24
Y
Die Temperature offset (updated after calibration). 287,831
0x102
0x105
0x108
0x10B
0x111
SysGain
Harm
Saccum
Accum
Frame
S.23
UINT24
UINT24
UINT24
UINT48
N
N
N
N
N
Temperature compensated system gain (updated
after calibration).
Harmonic selector.
Accumulation interval for Sag and Surge.
Accumulation Interval for calculation (RMS, etc.).
Low rate frame number counter.
N/A
1
40
400
N/A
26
Rev 1
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