MCP3909RD-3PH1 Microchip Technology, MCP3909RD-3PH1 Datasheet - Page 22

• Manufacturer Part Number: MCP3909RD-3PH1
• Description: REF DESIGN MCP3909 3PH ENGY MTR
• Manufacturer: Microchip Technology

Specifications of MCP3909RD-3PH1

• Main Purpose: Power Management, Energy/Power Meter
• Embedded: No
• Utilized Ic / Part: MCP3909, PIC18F2520, PIC18F4550
• Primary Attributes: 3-Ph, 220 VAC, In Case, LCD, USB, GUI
• Secondary Attributes: Opto-Isolated Interface for Safety
• Operating Voltage: 220 V
• Operating Current: 5 A
• Description/function: Energy Meter
• For Use With/related Products: MCP3909
• Lead Free Status / RoHS Status: Not applicable / Not applicable

MCP3909 3-Phase Energy Meter Reference Design
TABLE 3-1:
DS51643B-page 18
CALIBRATION REGISTERS
Address
0x0AC
0x0CC
0x0DA
0x0DE
0x09C
0x0BA
0x0BE
0x0C0
0x0C4
0x0D4
0x0EE
0x0FB
0x0FC
0x0FD
0x0FE
0x13C
0x094
0x098
0x0A0
0x0A6
0x0B2
0x0B6
0x0E6
0x0F4
0x0F8
0x0F9
0x0FA
0x100
0x108
0x11A
0x13E
0x13F
0x140
0x141
0x142
0x143
0x144
0x146
0x110
0x116
ENERGY_VA_L_RAW
ENERGY_W_L_RAW
ENERGY_VAR_L_RAW
PHC_V_ABS_MAX
PHA_V_RMS_OFF
PHA_V_ABS_MAX
PHB_V_ABS_MAX
PHC_I_ABS_MAX
PHA_I_RMS_OFF
PHA_I_ABS_MAX
PHB_I_ABS_MAX
ENERGY_VAR_Z
ENERGY_VAR_L
PHA_VAR_RAW
PHB_VAR_RAW
PHC_VAR_RAW
ENERGY_VA_Z
ENERGY_VA_L
ENERGY_W_Z
ENERGY_W_L
ENERGY_VAR
ENERGY_VA
PHA_DELAY
PHB_DELAY
PHC_DELAY
ENERGY_W
RESERVED
RESERVED
RESERVED
INTERNAL REGISTER SUMMARY (CONTINUED)
PHA_VAR
PHB_VAR
PHC_VAR
Reserved
Reserved
Reserved
PHC_VA
PHA_VA
PHB_VA
PERIOD
Name
End
Bits
272
32
32
32
48
48
48
32
32
32
16
32
64
64
48
32
64
64
48
32
16
64
64
48
32
16
16
16
16
—
8
8
8
8
8
8
8
8
8
8
R/W
R/W Phase A delay
R/W Phase B delay
R/W Phase C delay
R/W Offset adjustment for phase A RMS current reading
R/W Offset adjustment for phase A RMS voltage reading
—
—
—
—
—
—
—
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Final Phase A apparent power, units in volt-amperes (VA)
Final Phase B apparent power, units in volt-amperes (VA)
Final Phase C apparent power, units in volt-amperes (VA)
Not implemented
Not implemented
Not implemented
Not implemented
Not implemented
Not implemented
Not implemented
Period register
Total active energy accumulated
Total active energy accumulated since last read of this register
Total energy accumulated over last LINE_CYC line cycles
Not implemented
Total apparent energy accumulated
Total apparent energy accumulated since the last read of this
register
Total apparent energy accumulated over last LINE_CYC line
cycles
Not implemented
Maximum absolute value of phase A raw current
Maximum absolute value of phase A raw voltage
Maximum absolute value of phase B raw current
Maximum absolute value of phase B raw voltage
Maximum absolute value of phase C raw current
Maximum absolute value of phase C raw voltage
Not implemented
Not implemented
Not implemented
Not implemented
Reserved
Reserved
Reserved
End of PIC18F2520 RAM
time shifted)
time shifted)
time shifted)
Reserved
Reserved
(delay between voltage and current, voltage is
(delay between voltage and current, voltage is
(delay between voltage and current, voltage is
Description
© 2008 Microchip Technology Inc.