Communication Connection; Dry Contact Signal; Bms Communication - MPP Solar PIP5048MKX User Manual

Communication Connection

Serial 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.
Wi-Fi Connection
This unit is equipped with a Wi-Fi transmitter. Wi-Fi transmitter can enable wireless
communication between off-grid inverters and monitoring platform. Users can access and
control the monitored inverter with downloaded APP.
from the Apple ® Store or "WatchPower Wi-Fi" in Google
parameters are saved in iCloud. For quick installation and operation, please check
Appendix C.

Dry Contact Signal

There is one dry contact (3A/250VAC) available on the rear panel. It could be used to deliver signal to external
device when battery voltage reaches warning level.
Unit Status
Power Off Unit is off and no output is powered.
Output is powered from Utility.
Output is
powered
from
Battery
power or
Power On
Solar
energy.

BMS Communication

If connecting to lithium battery, it's requested to buy a special communication cable. For the detailed BMS
communication and installation, please check Appendix B – BMS Communication Installation.
Condition
Program 01 Battery voltage < Low DC warning
set as USB voltage
(utility first)
Battery voltage > Setting value in
Program 13 or battery charging
reaches floating stage
Program 01 Battery voltage < Setting value in
is set as Program 12
SBU (SBU
Battery voltage > Setting value in
priority) or
Program 13 or battery charging
SUB (solar
reaches floating stage
first)
11
You may find "WatchPower" app
® Play Store. All data loggers and
Dry contact port:
NC & C NO & C
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