MCP3909RD-3PH1 Microchip Technology, MCP3909RD-3PH1 Datasheet - Page 57
MCP3909RD-3PH1
Manufacturer Part Number
MCP3909RD-3PH1
Description
REF DESIGN MCP3909 3PH ENGY MTR
Manufacturer
Microchip Technology
Datasheets
1.MCP3909T-ISS.pdf
(44 pages)
2.MCP3909T-ISS.pdf
(104 pages)
3.MCP3909RD-3PH3.pdf
(88 pages)
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
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© 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
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