Huawei SUN2000-30KTL-A User Manual page 69

SUN2000-(30KTL-A, 33KTL, 40KTL)
User Manual
When connecting the shielded cables, choose whether to crimp the M4 OT terminal based on site
requirements.
(5) RS485A IN
(7) RS485B IN
Issue 04 (2016-06-20)
c. Route the communications cables through the locking caps, and then the COM1
(RS485 IN) and COM2 (RS485 OUT) connectors at the SUN2000 bottom.
d. Connect the input end to terminals 5 and 7 on the terminal block and connect the
output end to terminals 6 and 8 on the terminal block. Tighten the terminals using
an M3 flat-head screwdriver to a torque of 0.5 N· m. Connect the shield layer to the
ground point and tighten the screw using an M4 Phillips torque screwdriver to a
torque of 1.2 N· m, as shown in
Figure 5-30 Connecting RS485 communications cables
e. Bind the communications cables after connecting them, as shown in
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Figure 5-30.
(6) RS485A OUT
(8) RS485B OUT
5 Electrical Connections
Figure 5-31.
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