MCP3909RD-3PH1 Microchip Technology, MCP3909RD-3PH1 Datasheet - Page 21

• 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

3.3
TABLE 3-1:
© 2008 Microchip Technology Inc.
Address
0x00A
0x00C
0x00E
0x01A
0x02A
0x02C
0x02E
0x03E
0x04A
0c04C
0x05A
0x06A
0x07A
0x07E
0x08E
0x000
0x002
0x004
0x006
0x008
0x010
0x016
0x018
0x020
0x022
0x024
0x034
0x036
0x038
0x040
0x042
0x048
0x04F
0x050
0x056
0x058
0x060
0x062
0x064
0x070
0x076
0x082
0x088
COMPLETE REGISTER LIST
PIC18F2520 Calculation and Register Description
NEUT_V_RMS_RAW2
NEUT_I_RMS_RAW2
PHC_V_RMS_RAW2
NEUT_V_RMS_RAW
PHA_V_RMS_RAW2
PHB_V_RMS_RAW2
PHC_I_RMS_RAW2
NEUT_I_RMS_RAW
PHA_I_RMS_RAW2
PHB_I_RMS_RAW2
PHA_V_RMS_RAW
PHB_V_RMS_RAW
PHC_V_RMS_RAW
PHC_I_RMS_RAW
PHA_I_RMS_RAW
PHB_I_RMS_RAW
LINE_CYC_CNT
CAL_CONTROL
NEUT_V_RMS
PHA_VA_RAW
PHB_VA_RAW
PHC_VA_RAW
PHA_W_RAW
PHB_W_RAW
PHC_W_RAW
NEUT_I_RMS
PHA_V_RMS
PHB_V_RMS
PHC_V_RMS
PHA_I_RMS
PHB_I_RMS
PHC_I_RMS
RESERVED
RESERVED
RESERVED
RESERVED
INTERNAL REGISTER SUMMARY
LINE_CYC
STATUS1
PHC_W
MODE1
PHA_W
PHB_W
I_RMS
Name
Bits
16‘
16
16
16
16
16
16
16
16
48
16
16
48
16
16
48
16
16
48
16
48
16
16
48
16
16
24
48
16
16
48
16
16
48
48
48
32
32
32
48
48
48
8
R/W
R/W Configuration register for operating mode of the meter
R/W Configuration register for calibration control
R/W 2
—
—
—
—
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
R
R
R
R
R
R
R
R
Reserved
Status Register
Reserved
Counter for number of line cycles
Reserved
Raw
Raw RMS value from the phase A current A/D converter in LSBs
RMS value of phase A current (post calibration)
Raw
Raw RMS value from the phase A voltage A/D converter in LSBs
RMS value of phase A voltage (post calibration)
Raw
Raw RMS value from the phase B current A/D converter in LSBs
RMS value of phase B current (post calibration)
Raw RMS value from the phase B voltage A/D converter in LSBs
RMS value of phase B voltage (post calibration)
Raw
Raw RMS value from the phase C current A/D converter in LSBs
RMS value of phase C current (post calibration)
Raw
Raw RMS value from the phase C voltage A/D converter in LSBs
RMS value of phase C voltage (post calibration)
Sum of All Currents
Reserved
Not implemented
Not implemented
Not implemented
Not implemented
Not implemented
Not implemented
Raw phase A active power.
Raw phase B active power
Raw phase C active power
Final Phase A active power, units in watts (W)
Final Phase B active power, units in watts (W)
Final Phase C active power, units in watts (W)
Raw phase A apparent power
Raw phase B apparent power
Raw phase C apparent power
Raw
n
number of line cycles to be used during energy accumulation
2
2
2
2
2
2
RMS value from the phase A current A/D converter in LSBs
RMS value from the phase A voltage A/D converter in LSBs
RMS value from the phase B current A/D converter in LSBs
RMS value from the phase C current A/D converter in LSBs
RMS value from the phase C voltage A/D converter in LSBs
RMS value from the phase B voltage A/D converter in LSBs
Description
DS51643B-page 17