No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search

Reminder

To have a better experience, please upgrade your IE browser.

upgrade

SUN2000-(175KTL-H0, 185KTL-INH0, 185KTL-H1) User Manual

This document describes the SUN2000-175KTL-H0,SUN2000-185KTL-INH0, and SUN2000-185KTL-H1 in terms of their installation, electrical connections, commissioning, maintenance, and troubleshooting. BOM number: 01074671, 01074684, 01074687
Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Installing the Communications Cable

Installing the Communications Cable

Precautions

  1. The RS485 and MBUS communication modes are mutually exclusive.
  2. When routing communications cables, separate communications cables from power cables to prevent communication from being affected.

Pin Definitions of Communications Ports

Figure 5-14 Communications ports

Port

Pin

Definition

Pin

Definition

Description

RS485-1

1

RS485A IN, RS485 differential signal+

2

RS485A OUT, RS485 differential signal+

Used for cascading inverters or connecting to devices such as the SmartLogger.

3

RS485B IN, RS485 differential signal–

4

RS485B OUT, RS485 differential signal–

PE

5

PE, shielding ground

6

PE, shielding ground

-

RS485-2

7

RS485A, RS485 differential signal+

8

RS485B, RS485 differential signal–

Used for connecting to RS485 slave devices.

Procedure

  1. Install the communications cable.

    Figure 5-15 Cable connection
    NOTE:

    If three communications cables are to be connected, use the three-hole rubber plug that is bound in the maintenance compartment.

Download
Updated: 2019-09-21

Document ID: EDOC1100083285

Views: 7032

Downloads: 587

Average rating:
This Document Applies to these Products
Related Documents
Related Version
Share
Previous Next