Huawei SUN2000-43KTL-IN-C1 User Manual

SUN2000-43KTL-IN-C1
User Manual
5 Connecting Cables
Issue 07 (2018-05-06)
Copyright © Huawei Technologies Co., Ltd.
59
Table 5-4 Functions of the RS485 terminal block
No.
Port Definition
Description
1
RS485A IN
RS485A, RS485 differential signal +
2
RS485A OUT
RS485A, RS485 differential signal +
3
RS485B IN
RS485B, RS485 differential signal –
4
RS485B OUT
RS485B, RS485 differential signal –
Connecting Cables to the Terminal Block
Step 1 Remove an appropriate length of the jacket and core wire insulation layer from the
communications cable using a wire stripper.
Figure 5-25 Stripping an RS485 communications cable
Step 2 Remove the locking caps from the COM1 and COM2 waterproof cable connectors at the
SUN2000 bottom and remove the plugs from the locking caps.
Step 3 Route the communications cable through the locking caps, and then the COM1 (RS485 IN)
and COM2 (RS485 OUT) connectors at the SUN2000 bottom.
Step 4 Remove the terminal base from the terminal block.
Step 5 Connect communications cables to the terminal base.
Figure 5-26 Connecting cables to a terminal base
(1) RS485A IN
(2) RS485A OUT
(3) RS485B IN
(4) RS485B OUT

Huawei SUN2000-43KTL-IN-C1 Specifications

General

Brand	Huawei
Model	SUN2000-43KTL-IN-C1
Category	Inverter
Language	English