MCP3909RD-3PH3 Microchip Technology, MCP3909RD-3PH3 Datasheet - Page 59

• Manufacturer Part Number: MCP3909RD-3PH3
• Description: REF DESIGN FOR MCP3909 W/18F2520
• Manufacturer: Microchip Technology

Specifications of MCP3909RD-3PH3

• Main Purpose: Power Management, Energy/Power Meter
• Utilized Ic / Part: MCP3909, PIC18F2520, PIC18F4550
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

6.11
6.12
© 2009 Microchip Technology Inc.
CALIBRATE PHASE LAG COMMAND
CALIBRATE APPARENT POWER COMMAND
TABLE 6-25:
TABLE 6-26:
TABLE 6-27:
TABLE 6-28:
TABLE 6-29:
TABLE 6-30:
1
2
3-6
1
2
3-6
Data Field
Data Field
0xFF, 0x00
0xFF, 0x00
0xFF, 0x00
0xFF, 0x00
START
START
START
START
Byte
Byte
Phase Select
Range Select
Correction Factor (Error Being Calibrated Out)
Phase Select
Current Range Select
Correction Factor (Error Being Calibrated Out)
Command
Command
Command
Command
PC TO METER (12 BYTES)
METER RESPONSE (7 BYTES)
CALIBRATION OF PHASE LAG
PC TO METER (12 BYTES)
METER RESPONSE (7 BYTES)
CALIBRATION OF POWER
0x63
0x64
0x64
0x65
Meter Communications Protocol
Length
Length
Length
Length
Data
Data
Data
Data
Description
Description
6
0
6
0
Data Field
Data Field
Data Field
Data Field
0x06
0x00
0x06
0x00
Check Sum
Check Sum
Check Sum
Check Sum
XX
XX
XX
XX
0x01 = Phase A
0x02 = Phase B
0x03 = Phase C
1-7
Float, 4 Bytes Total
0x01 = Phase A
0x02 = Phase B
0x03 = Phase C
1-7
Float, 4 Bytes Total
DS51723A-page 59
Value
Value
STOP
STOP
STOP
STOP
0xE0
0xE0
0xE0
0xE0