Connection Of Communication Terminal For Lithium Battery (Rs485); Connection Of Drms Terminal - Growatt SPH TL BL-UP Series Installation Manual

Chart 5.37
Note:
1.If you are using a lead-acid battery, you do not need to install this communication
cable.
2.The CAN battery communication and 485-2 battery communication can't be
installed at same time, please select the correct communication method according to
the battery manual.
3.If the cable such as "485-2" cable or "CAN" cable is not used, please do not
remove the filler plug from the cable support sleeve.
5.5.7 Connection of communication terminal for lithium
battery (RS485)
When using lithium batteries which need to connect BMS system of the battery,
connect lithium battery terminal (RJ45) steps as follows:
1.Unscrew the swivel nut from the cable gland.
2.Thread the swivel nut over the "RS485" cable.
3.Press the cable support sleeve out of the cable gland.
4.Remove the filler plug from the cable support sleeve.
5.Route the "RS485" cable through an opening in the cable support sleeve.
6.Thread the "RS485" cable through the cable gland.
7.Insert the RJ45 plug of the network cable into the "RS485-2" pin connector on
the inverter until it snaps into place.
8.If no other cables need to be installed, lock the waterproof cover to the inverter
with screws.
9.Screw the swivel nut onto the waterproof cover.
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Chart 5.38
Chart 5.39
Note:
1.If you are using a lead-acid battery, you do not need to install this
communication cable.
2.The CAN battery communication and 485-2 battery communication can't be
installed at same time, please select the correct communication method according
to the battery manual.
3.If the cable such as "485-2" cable or "CAN" cable is not used, please do not
remove the filler plug from the cable support sleeve.

5.5.8 Connection of DRMS terminal

The DRMS terminals need to be connected ,the connection way appears as follows:
1.Unscrew the swivel nut from the cable gland.
2.Thread the swivel nut over the "DRMS" cable.
3.Press the cable support sleeve out of the cable gland.
4.Remove the filler plug from the cable support sleeve.
5.Route the "DRMS" cable through an opening in the cable support sleeve.
6.Thread the "DRMS" cable through the cable gland.
7.Insert the RJ45 plug of the network cable into the "DRMS" pin connector on the
inverter until it snaps into place.
8.If no other cables need to be installed, lock the waterproof cover to the inverter
with screws.
9.Screw the swivel nut onto the waterproof cover.
Chart 5.40
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