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Siemens Industry, Inc.
125-201
09/30/2019
Table of Contents
Introduction .............................................................................................................................. 5
Product Description .............................................................................................................. 5
Meter Anatomy ..................................................................................................................... 8
Safety Summary and Specifications .................................................................................... 8
Sommaire des informations de sécurité ........................................................................ 10
MD Power Meter Technical Specifications .................................................................... 12
Maintenance ....................................................................................................................... 14
Installation .............................................................................................................................. 16
Completing the Wiring Connections - RS-485, Voltage Leads and CTs ....................... 18
Setting the P1 Address ....................................................................................................... 22
MD-P1 and MD-P1D Power Meters Single-Phase Connections ........................................ 23
Typical 230V Single-Phase Panel Setup....................................................................... 23
Typical 115V Single-Phase Panel Setup....................................................................... 23
System Values ............................................................................................................... 24
Checking Phases ................................................................................................................ 24
Verifying the MD-P1 and MD-P1D Power Meters Setup Using the LEDs .................... 24
Supported P1 Applications ................................................................................................... 30
MD-P1 Point Map by Application Number with Point Map Comparison ............................. 31
Appendices............................................................................................................................. 40
Appendix B - CT Wire Lead Polarity ................................................................................... 42
Appendix C - MD-P1D with Visual Display ......................................................................... 43
Appendix D - Monitoring and Servicing the MD-P1 and MD-P1D Model Power Meters .... 45
Obtaining and Installing ViewPoint Software ................................................................ 45
Initial Meter Setup .......................................................................................................... 46
Appendix E - Installing Firmware Updates for the MD-P1 and MD-P1D Power Meter ...... 54
Downloading and Installing Firmware ........................................................................... 54
Comms Setup Screen ................................................................................................... 55
Verifying Installation with ViewPoint Software .............................................................. 56
Appendix F - Measuring Consumption (kWh), Demand, and Other Applications .............. 58
Calculating Total Consumption Example ...................................................................... 59
Measuring and Calculating Demand (kW)..................................................................... 64
Trending Data ................................................................................................................ 65
Collecting Energy Data .................................................................................................. 65