Wifi/Gprs Connection - Helios COMBO SPH3600-BL SERIES User Manual

HELIOS COMBO SPH3600/5000-BL
Step 2 Draw DRM signal wire through the communication cover and crimp terminals according to Figure4-
20, and insert it into DRM port. Connect the other end of DRM signal wire with DRM control device.
Step 3 Draw A, B wire of METER through the communication cover to the corresponding terminals and
connect the other end of wires with A, B ports of smart meter.
Step 4 Draw H, L wire of BMS through the communication cover to the corresponding terminals and connect
the other end of wires with H, L ports of BMS.
Step 5 Draw the wires of the remote temperature sensor (RTS) through the communication cover to connect
to the TEMP terminals as shown in Figure4-21. The RTS is fixed on either the "+" or "-" pole of the
lead acid battery cell located in the center of the battery bank.
Figure4-21 RTS connection
The RTS to be provided with the inverter is a SEMITEC 103AT-4 thermistor with rated zero-power
resistance of 10 kΩ and temperature range between -30 – 90
Step 6 If it need to perform monitoring or setting in the PC, draw A, B wire of RS485 converter through
communication cover to corresponding terminals and connect the other end of wires with PC.
Step 7 After wiring, install the communication cover and then tighten the nylon cable gland.

4.7 WiFi/GPRS Connection

Insert equipped WiFi/ GPRS module into WiFi/ GPRS port to perform remote monitoring, as shown in
Figure4-21 and Figure4-22.
When insert equipped WiFi/ GPRS module, align the cut in the WiFi/ GRPS module with the bump in
the WiFi/ GPRS port.
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4 Electrical Connection