Installation Guide

The Energy value is not advancing
Check the Energy value in the Meters section of the Status page, as shown in the figure
below:
Meters
Export Meter
RS485-1
Modbus ID #2
Status
Comm. Error
Power
7.60 kW
Energy
8.42 MWh
If the Energy [in MWh] value displays a steady value even though the inverter is
producing power, check the following:
There are no loose connections at the inverter connectors and at the meter,
specifically the AC wiring on the meter's AC wiring connector.
The CTblack and white cables are correctly connected to the CT connectors on the
meter:
The L1/L2 cable passes through the CTin the correct direction, according to the
arrow on the inside of the CT.
Check for water damage or sealing problems:
Inspect the entire conduit run for possible points of water penetration, and fix
leaks.
Ensure that proper outdoor rated components are used.
Troubleshooting Dual-meter Connection using the Device
Display
Communication Status Screen Troubleshooting
When two meters are connected on the same RS485 bus, the following should appear in
the Communication status screen:
D e v P r o t # #
R S 4 8 5 - 1 < M L T > < 0 2 > < 0 2 >
R S 4 8 5 - 2 < - - - > < - - > < - - >
Z i g B e e < - - - > < - - > < - - >
Energy Meter with Modbus Connection MAN-01-00270-1.3
40 Troubleshooting the Dual-Meter Connection