Maxim Integrated 71M6541 Demo Board - Manual (Page 34)

71M6541 Demo Board REV 3.0 User’s Manual
34 Rev 4.0
2 APPLICATION INFORMATION
2.1 SENSOR CONNECTIONS AND EQUATIONS
The 71M6541 Demo Board supports the following meter configurations and equations:
•
Single-phase two-wire (EQU 0)
•
Single-phase three-wire (EQU 1)
Note: Support of EQU 2 requires the 71M6542 IC, which will be available on a separate Demo Board.
CAUTION: THE DIAGRAMS SHOWN IN THIS SECTION ARE SYMBOLIC AND DO
NOT REFLECT THE PHYSICAL CONNECTIONS OF THE DEMO BOARD!
THE GROUND OF THE DEMO BOARD IS AT LINE (LIVE) VOLTAGE!
2.1.1 SENSOR WIRING
The Demo Board is referenced to LINE voltage. This means that the sensor wires have to be connected as
shown in Figure 2-1.
Figure 2-1: Shunt Connections
LOAD
LINE
Neutral
Shunt
IAP LINE IAN
NEUTRAL
2