SMA SUNNY BOY 2000HF-US Installation Manual page 25

SMA America, LLC
12. Connect conductors to the connector terminals and note down the color of the wires:
Signal
GND
Data+
Data-
13. Close the spring-type terminals.
14. Push the cable with the shield, stuck to the cable
with copper foil, into the shield terminal.
15. Attach the jumper.
16. Using a cross-head screwdriver, tighten the strain
relief screw in a clockwise direction with a torque of
1
13 ⁄ in-lbs. (1.5 Nm).
4
17. Close the cover of the RS485-Quick Module and
fold back the flap so that it snaps into place.
18. Connect the other end of the cable to the RS485 bus. See the supplied RS485 cabling plan
poster for the connection layout and system wiring.
☑ The RS485-Quick Module is connected to the RS485 bus.
Installation Guide
RS485-Quick Module Insulated conductor color
5
2
7
RS485 bus
5
2
7
RS485-QM-IA-eng-IUS111610
Assembly
25