MCP3909RD-3PH3 Microchip Technology, MCP3909RD-3PH3 Datasheet - Page 57

• 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

6.9
© 2009 Microchip Technology Inc.
HARMONIC POWER COMMAND
TABLE 6-19:
TABLE 6-20:
TABLE 6-21:
1-4
5-8
9-12
13-16
17-20
21-24
25-28
29-32
33-36
37-40
41-44
45-48
Data Field
0xFF, 0x00
0xFF, 0x00
START
START
Byte
Fundamental Active Power Of Phase A
Fundamental Reactive Power Of Phase A
Fundamental Active Power Of Phase B
Fundamental Reactive Power Of Phase B
Fundamental Active Power Of Phase C
Fundamental Reactive Power Of Phase C
Harmonic Active Power Of Phase A
Harmonic Reactive Power Of Phase A
Harmonic Active Power Of Phase B
Harmonic Reactive Power Of Phase B
Harmonic Active Power Of Phase C
Harmonic Reactive Power Of Phase C
Command
Command
PC TO METER (7 BYTES)
METER RESPONSE (54 BYTES)
HARMONIC POWER MEASUREMENTS
0x4A
0x49
Meter Communications Protocol
Length
Length
Data
0x00
Data
0x30
Description
Data Field
Data Field
48 bytes
0x00
Check Sum
Check Sum
XX
XX
Float, 4 Bytes Total
Float, 4 Bytes Total
Float, 4 Bytes Total
Float, 4 Bytes Total
Float, 4 Bytes Total
Float, 4 Bytes Total
Float, 4 Bytes Total
Float, 4 Bytes Total
Float, 4 Bytes Total
Float, 4 Bytes Total
Float, 4 Bytes Total
Float, 4 Bytes Total
DS51723A-page 57
Value
STOP
STOP
0xE0
0xE0