MCP3909RD-3PH3 Microchip Technology, MCP3909RD-3PH3 Datasheet - Page 55
MCP3909RD-3PH3
Manufacturer Part Number
MCP3909RD-3PH3
Description
REF DESIGN FOR MCP3909 W/18F2520
Manufacturer
Microchip Technology
Datasheets
1.MCP3909T-ISS.pdf
(44 pages)
2.MCP3909T-ISS.pdf
(104 pages)
3.MCP3909RD-3PH3.pdf
(88 pages)
4.MCP3909-ISS.pdf
(40 pages)
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
- MCP3909T-ISS PDF datasheet
- MCP3909T-ISS PDF datasheet #2
- MCP3909RD-3PH3 PDF datasheet #3
- MCP3909-ISS PDF datasheet #4
- Current page: 55 of 104
- Download datasheet (2Mb)
6.6
© 2009 Microchip Technology Inc.
TOTAL HARMONIC DISTORTION (THD) COMMAND
TABLE 6-10:
TABLE 6-11:
TABLE 6-12:
TABLE 6-13:
1,2
3,4
5-56
57,58
59,60
61,62
63-126
127,128
1-4
5-8
9-12
13-16
17-20
21-24
Data Field
Data Field
0xFF, 0x00
0xFF, 0x00
START
START
Byte
Byte
Fundamential or 1st Harmonic, Voltage Content
2nd Harmonic, Voltage Content
3-31st Harmonic, Voltage Content
Total Voltage Harmonic Content (not including
Fundamental)
Fundamential or 1st Harmonic, Current Content
2nd Harmonic, Current Content
3-31st Harmonic, Current Content
Total Current Harmonic Content (not including
Fundamental)
Total Harmonic Distortion of Phase A Voltage
Total Harmonic Distortion of Phase B Voltage
Total Harmonic Distortion of Phase C Voltage
Total Harmonic Distortion of Phase A Current
Total Harmonic Distortion of Phase B Current
Total Harmonic Distortion of Phase C Current
Command
Command
HARMONIC ANALYSIS DETAILED DESCRIPTION
PC TO METER (7 BYTES)
METER RESPONSE (29 BYTES)
TOTAL HARMONIC DISTORTION DESCRIPTION
0x46
0x47
Meter Communications Protocol
Length
Length
Data
0x00
Data
0x18
Description
Description
Data Field
Data Field
24 bytes
0x00
Check Sum
Check Sum
XX
XX
Unsigned Int, 2 bytes
Unsigned Int, 2 bytes
Unsigned Int, 2 bytes
Unsigned Int, 2 bytes, /
1000 * (100%)
Unsigned Int, 2 bytes
Unsigned Int, 2 bytes
Unsigned Int, 2 bytes
Unsigned Int, 2 bytes, /
1000 * (100%)
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 55
Value
Value
STOP
STOP
0xE0
0xE0
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