Connecting A Pid Module - Huawei SmartLogger2000 User Manual

SmartLogger2000
User Manual
Figure 4-21
communications cable.
Figure 4-21 Connecting the SmartLogger to a box-type transformer
Procedure
Step 1 Connect one end of the cable delivered with the box-type transformer to the RS485 port of the
box-type transformer.
Step 2 Connect the other end of the cable to the COM port of the SmartLogger. For details, see
Connecting Cables to the Terminal Block on the COM
When connecting cables, ensure that the RS485+ and RS485- ports on the box-type
transformer respectively connect to the COM+ and COM– ports on the SmartLogger.
----End
Follow-up Procedure
Disconnection can be performed in reverse order.

4.9 Connecting a PID Module

Context
The PID module is used to prevent PV module output power degradation due to the potential
induced degradation (PID) effect in a PV power system.
Issue 04 (2018-04-10)
shows how to connect the SmartLogger to a box-type transformer over an RS485

Devices connected to a same COM port of the SmartLogger must support the same protocol.
 After connecting cables, log in to the embedded WebUI and set parameters for Box-type
Transformer. For details, see
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Port.
7.8.8 Custom Device, IEC103 Device, or IEC104
4 Electrical Connection
4.3
Device.
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