MCP3909RD-3PH1 Microchip Technology, MCP3909RD-3PH1 Datasheet - Page 8

• 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

MCP3909 / dsPIC33F 3-Phase Energy Meter Reference Design
DOCUMENT LAYOUT
DS51823A-page 8
This document describes how to use the MCP3909 / dsPIC33F 3-Phase Energy Meter
Reference Design as a development tool to emulate and debug firmware on a target
board. The manual layout is as follows:
This document describes how to use the MCP3909 / dsPIC33F 3-Phase Energy Meter
Reference Design as a development tool. The manual layout is as follows:
• Chapter 1. “Meter Overview” - Summarizes the meter specifications and a quick
• Chapter 2. “Hardware Description” - A detailed explanation of the different
• Chapter 3. “Firmware” - All the calculations performed by the dsPIC33F are
• Chapter 4. “Meter Calibration” - Explains how the meter is calibrated to
• Chapter 5. “PC Software” - Includes screen shots of the viewer/calibration
• Chapter 6. “Meter Communications Protocol” - The UART commands used to
• Appendix A. “Schematics and Layouts” - Both PCB, SCH files are located here
• Appendix B. “Bill Of Materials (BOM)” - Part number and ordering information
• Appendix C. “Power Calculation Theory” - A detailed explanation of the theory
• Appendix D. “50/60 Hz Meter Operation” - Instructions on converting the meter
getting started section
circuit blocks, their function, and implementation
described here
accuracy
software included with the system
communicate to the meter
for the 2 board system
for all components of the energy meter
behind the calculations described in Chapter 3. “Firmware”
for use in a 60 Hz line frequency environment
© 2009 Microchip Technology Inc.