11
Communication Connection
Please use supplied communication cable to connect to inverter and PC. Insert bundled CD into a
computer and follow on-screen instruction to install the monitoring software. For the detailed software
operation, please check user manual of software inside of CD.
Dry Contact Signal
There is one dry contact (3A/250VAC) available on the rear panel. It could be used to deliver signal to
generator when battery voltage reaches warning level.
Unit Status
Condition
Dry contact port:
NC & C
NO & C
Power Off
Unit is off and no output is powered.
Close
Open
Power On
Output is off and no output is powered
Close
Open
Output is
powered
from.
Battery or
solar
Program
01 set as
Utility
Battery voltage< Low DC warning
voltage
Open
Close
Battery voltage>Setting value in
Program 13 or battery charging
reaches floating stage
Close
Open
Program
01 is set as
SBU or
Solar first
Battery voltage< Setting value in
Program 12
Open
Close
Battery voltage>Setting value in
Program 13 or battery charging
reaches floating stage
Close
Open