Firmware Update - RAYSTECH RT5120 User Manual

6.3 Inverter Communication Settings
The different inverter communication settings are given below.
No Inverter brand
1
2
3
4
5
6
7 User defined (Voltage
control)
6.4 Parallel Communication Cable Connection
1, For communication between batteries in parallel:
• Connect the parallel comm cable from the Master's M/S OUT port to the Slave1's M/S IN
port.
• Connect the parallel comm cable from the Slave1's M/S OUT port to the Slave2's M/S IN
port.
•
Continue this process until the last slave.
2, For communication between the battery bank and the inverter:
•
Select the COM cable that is compatible with the specific inverter (COM cable provided
with battery has inverter name on the strap).
• Connect that COM cable from the Master's Inverter port to the Inverter's BMS port (Check
the inverter manual for this information).

7.Firmware Update

If you need to upgrade the BMS software version, please contact the after-sales staff.
Inverter Protocol
type type
Low Voltage CAN
Low Voltage CAN
Low Voltage CAN
Low Voltage CAN
Low Voltage CAN
Low Voltage RS485
Low voltage \
19
Inverter Remark
Battery
settings
Lithium Protocol= Default
Lithium Protocol =0
Lithium Protocol= 7
Lithium Protocol= L51
Lithium Protocol= Default
lithium Protocol= Lib
Model: SOL-I-AX-11M
User Bulk Charge Voltage= 56V
defined Float Charge Voltage=
55.6V
Cut-off Voltage= 49.6V
Charge Current= 80A
Discharge Current= 100A