SMA STP3.0-3AV-40, Руководство по эксплуатации

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6 Electrical Connection SMA Solar Technology AG
Operating manual STP3-6-3AV-40-BE-en-13 34
6. Plug the network cable connector into the network
port on the inverter and screw the threaded sleeve
onto the network port thread on the inverter.
7. Screw the swivel nut onto the threaded sleeve.
8. If you would like to establish a direct connection, connect the other end of the network cable
directly to the end device.
9. If you would like to integrate the inverter into a local network, connect the other end of the
network cable to the local network (e.g., via a router).
6.4 Connecting RS485 Devices
Additionally required material (not included in the scope of delivery):
☐ One communication cable for RS485 communication
☐ One M12 plug, 4-pole
Signal assignment:
Pin connec-
tor Signal TS4 Gate-
way Sunny We
bBox Sunny Boy
Control Insulated
conductor
color
1 GND - 5 5
2 +12 V + - -
3 Data- B 7 8
4 Data+ A 2 3
Procedure:
1.
DANGER
Danger to life due to electric shock
• Disconnect the inverter from all voltage sources (see Section 9, page 69).
2. Assemble the M12 plug and connect the RS485 cable to the plug (see manual of the M12
connector).