Com. Communication Connection - Helios COMBO SPH3600-BL SERIES User Manual

HELIOS COMBO SPH3600/5000-BL

4.6 COM. Communication Connection

Figure4-19 COM. communication connection
There are four communication ports: DRM, PC, METER, BMS and TEMP.
⚫ DRM port is connected with DRM control device. The pin definition of RJ45 plug is as shown in
Figure4-20.
Figure4-20 Pin definition of RJ45 plug
⚫ PC port is RS485 communication port, which is connected with PC by RS485 converter.
⚫ METER port is RS485 communication port, which is connected with smart meter.
⚫ BMS port is CAN communication port, which is connected with battery management module.
⚫ TEMP port is to connect with a remote battery temperature sensor for lead acid batteries.
Step 1 Loosen the nylon cable gland in the communication cover.
1--8
RJ45 plug
RJ45 port
Pin definition of RJ45 plug:
PIN1: White orange – DRM1/5
1 2 3 4 5 6 7 8
PIN2: Orange – DRM2/6
PIN3: White green -DRM3/7
PIN4: Blue – DRM4/8
1 2 3 4 5 6 7 8
PIN5: White blue – Ref Gen
PIN6: Green – Com/DRM0
PIN7: White brown - Reserved
PIN8: Brown- Reserved
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4 Electrical Connection