Connecting The Sun2000; Connection Description; Connecting The Sun2000 Over Rs485 - Huawei SmartLogger2000 User Manual

SmartLogger2000-(10-C, 11-C)
User Manual
Procedure
Step 1 Prepare an OT terminal by following the instructions in
Step 2 Secure the PE cable using the ground screw.
Figure 4-5 Connecting the PE cable
----End

4.5 Connecting the SUN2000

4.5.1 Connection Description

The SmartLogger can be connected to the SUN2000 through an RS485 communications cable
or AC power cable. Communication modes for the SUN2000 with PLC and those without
PLC are different. Select an appropriate communication mode based on the actual situation.
For models with the PLC function, you can select either the PLC or RS485 communications
mode. For models without the PLC function, you can select only the RS485 communications
mode.

4.5.2 Connecting the SUN2000 Over RS485

Context
The SmartLogger provides six COM ports for RS485 communication, as shown in
Issue Draft A (2017-02-15)
The RS485 and PLC communication modes are mutually exclusive.
 If the RS485 communications mode is selected, do not connect an AC power cable to the PLC power
input port of the SmartLogger.

If PLC is used, do not connect an RS485 communications cable.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
4 Electrical Connection
4.2 Preparing an OT Terminal.
Figure 4-6.
38