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Appendix 4. Solar Controller Monitor for MP3741
(RS-485/USB) using USB Cable adaptor (MP3747)
Allows reading and writing data using a PC.
Requires Communication
cable CC-USB-
RS485-150U USB to PC RS485 for MP3741
Solar Charge Controller.
The controller has a proprietary RJ45
connector with a digital output of the system
values using RS-485 protocol. The
communication cable together with the PC
Software allows it to connect to a Windows
PC and to read and to write the data from/to
the MP3741 controller.
Product monitors the following values of battery voltage and current:
• Battery Voltage
• Solar Module Voltage
• Load Current
• Over Discharge Voltage
• Full Voltage
• Temperature
• Charging Current
Summary of Contents for MP3741
Page 1: ...Page 1 MP3741 MPPT Solar Charge Controller User Manual ...
Page 26: ...Page 26 Appendix 2 Dimensions Dimensions in millimetres ...
Page 28: ...Page 28 2 Click Permissions 3 Find EPEVER WiFi and click it ...
Page 30: ...Page 30 Step 1 Select WIFI or BLE ...
Page 31: ...Page 31 Step 2 Click Read you should receive a prompt Success ...
Page 32: ...Page 32 Step 3 Click Battery Settings ...
Page 33: ...Page 33 Step 4 Click Read if all goes well you will receive a prompt success ...
Page 34: ...Page 34 Step 5 Modify below parameters according to your Lithium battery specification ...
Page 37: ...Page 37 Step 7 Click Send you should get a prompt Success ...
Page 38: ...Page 38 Step 8 Read again check parameters are correct ...
Page 42: ...Page 42 Step 2 Click Read wait for success prompt ...
Page 45: ...Page 45 Step 4 Click Updated wait for success prompt ...
Page 46: ...Page 46 Step 5 Click Read again re check parameters are correct then click to close ...
