AD sample connector (CNR2)
The CNR2 connector is for the AD sampling connection. Take out the green 16-pin connector (CNR2)
from the accessory kit, and connect three prepared AWG 16 wires to pin 11~16 of this connector as
shown in the following figure.
The PIN1~PIN10 are reserved. And the PIN11~PIN16 are used for sensing the grid current for the
reverse power detection.
Figure 26. CNR2 Pin Assignment
Table 8: CNR2 Pin Assignment