Huawei RMS-RELAY02B Manuale utente

RMS-RELAY02B External Dry Contact Card

User Manual

Issue

Draft A

Date

2017-01-19

HUAWEI TECHNOLOGIES CO., LTD.

Issue Draft A (2017-01-19)

Huawei Proprietary and Confidential

No part of this document may be reproduced or transmitted in any form or by any means without prior

written consent of Huawei Technologies Co., Ltd.

Trademarks and Permissions

and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd.

All other trademarks and trade names mentioned in this document are the property of their respective

holders.

Notice

The purchased products, services and features are stipulated by the contract made between Huawei and

the customer. All or part of the products, services and features described in this document may not be

within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements,

information, and recommendations in this document are provided "AS IS" without warranties, guarantees or

representations of any kind, either express or implied.

The information in this document is subject to change without notice. Every effort has been made in the

preparation of this document to ensure accuracy of the contents, but all statements, information, and

recommendations in this document do not constitute a warranty of any kind, express or implied.

Huawei Technologies Co., Ltd.

Address:

Huawei Industrial Base

Bantian, Longgang

Shenzhen 518129

People's Republic of China

Website:

http://e.huawei.com

RMS-RELAY02B External Dry Contact Card

User Manual

About This Document

Issue Draft A (2017-01-19)

Huawei Proprietary and Confidential

About This Document

Purpose

This document describes the RMS-RELAY02B card in terms of its features, appearance,

installation, usage, and operation.

The RMS-RELAY02B is an optional communications card designed for the UPS2000-G-(1

kVA–20 kVA) and UPS2000-A-(1 kVA–3 kVA) series.

The external dry contact card mentioned in this document refers to the RMS-RELAY02B

card.

Intended Audience

This document is intended for:

Sales engineers

Technical support engineers

System engineers

Hardware installation engineers

Commissioning engineers

Data configuration engineers

Maintenance engineers

Symbol Conventions

The symbols that may be found in this document are defined as follows.

Symbol

Description

Indicates an imminently hazardous situation which, if

not avoided, will result in death or serious injury.

Indicates a potentially hazardous situation which, if not

avoided, could result in death or serious injury.

Indicates a potentially hazardous situation which, if not

avoided, may result in minor or moderate injury.

RMS-RELAY02B External Dry Contact Card

User Manual

About This Document

Issue Draft A (2017-01-19)

Huawei Proprietary and Confidential

iii

Symbol

Description

Indicates a potentially hazardous situation which, if not

avoided, could result in equipment damage, data loss,

performance deterioration, or unanticipated results.

NOTICE is used to address practices not related to

personal injury.

Calls attention to important information, best practices

and tips.

NOTE is used to address information not related to

personal injury, equipment damage, and environment

deterioration.

Change History

Changes between document issues are cumulative. The latest document issue contains all

updates made in previous issues.

Issue Draft A (2017-01-19)

This issue is used for first office application (FOA).

RMS-RELAY02B External Dry Contact Card

User Manual

Contents

Issue Draft A (2017-01-19)

Huawei Proprietary and Confidential

Contents

About This Document.................................................................................................................... ii

1 Safety Precautions.........................................................................................................................1

2 Overview.........................................................................................................................................2

2.1 Introduction ..................................................................................................................................................................2

2.2 Appearance and Ports ...................................................................................................................................................3

2.3 Dry Contact Specifications ...........................................................................................................................................7

3 Installation......................................................................................................................................8

3.1 Unpacking and Checking..............................................................................................................................................8

3.2 Preparations ..................................................................................................................................................................8

3.3 Installation Procedure...................................................................................................................................................9

3.4 Software Settings........................................................................................................................................................12

A Acronyms and Abbreviations..................................................................................................14

RMS-RELAY02B External Dry Contact Card

User Manual

1 Safety Precautions

Issue Draft A (2017-01-19)

Huawei Proprietary and Confidential

1 Safety Precautions

Only professional technical personnel designated by Huawei are allowed to install and

operate the external dry contact card.

Carefully read this document before operating the external dry contact card. Keep this

document for future use.

Before handling the external dry contact card, get tools insulated and take off conductors

such as jewelry and watches.

To avoid damage, move the external dry contact card gently.

Ensure that the dry contact of the external dry contact card is connected only to safe

low-voltage circuits. Otherwise, the card may be damaged and even safety accidents may

occur.

Before connecting external devices to the dry contact card, confirm that they meet the

required electrical specifications.

RMS-RELAY02B External Dry Contact Card

User Manual

2 Overview

Issue Draft A (2017-01-19)

Huawei Proprietary and Confidential

2 Overview

2.1 Introduction

The external dry contact card provides dry contact signals. It can remotely manage a UPS by

connecting to the UPS over an SNMP card. The external dry contact card is applicable in the

following scenarios:

IBM servers, PCs, and workstations.

Automatic control industry equipment and communications applications.

RMS-RELAY02B External Dry Contact Card

User Manual

2 Overview

Issue Draft A (2017-01-19)

Huawei Proprietary and Confidential

2.2 Appearance and Ports

Appearance

Figure 2-1 External dry contact card

(1) External dry contact card

(2) RUN indicator

(3) ALM indicator

(4) RS485_IN port

(5) RS485_OUT port

(6) Dry contact port

(7) Reset button

(8) Dual in-line package

(DIP) switch

(9) Fastener

If the RUN indicator turns on after the external dry contact card is connected to a power supply, the

external dry contact card is working properly.

The ALM indicator turns on when the external dry contact card fails to communicate with the SNMP

card.

Press the reset button to reset signals.

Port Description

The RS485_IN and RS485_OUT ports are used for communication between the external dry

contact card and the UPS. Figure 2-2 shows the port pins and Table 2-1 lists the pin

definitions.

RMS-RELAY02B External Dry Contact Card

User Manual

2 Overview

Issue Draft A (2017-01-19)

Huawei Proprietary and Confidential

Figure 2-2 RS485_IN and RS485_OUT ports

Table 2-1 RS485_IN and RS485_OUT port pin definitions

Function

Terminal

Type

No.

Definition

Terminal

RS485_IN

RJ45

RS485A

RJ45 terminal

RS485B

12V_IN

RS485A

RS485B

N/A

GND

RS485_OUT

RJ45

RS485A

RJ45 terminal

RS485B

12V_IN

RS485A

RS485B

N/A

GND

The external dry contact card provides a dry contact, as shown in Figure 2-3.

RMS-RELAY02B External Dry Contact Card

User Manual

2 Overview

Issue Draft A (2017-01-19)

Huawei Proprietary and Confidential

Figure 2-3 Drycontact port

Table 2-2 Dry contact pin definitions

Functio

Termin

al Type

No.

Definition

Preset Value on

the SNMP Card

WebUI

Function

Dry

contact

spring-ty

terminal

NC_1

Mains

mode

N/A

Customers can set the

associated event of the

dry contact port and

set the type of input

dry contact (DI). For

details, see 3.4

Software Settings.

The associated

event of DO1 to

DO4 can be set to

None, Critical

alarm, Minor

alarm, Mains

mode, Battery

mode, Bypass

mode, Inverter

on, Batt.

undervolt.,Bypass

backfeed , High

ambient temp., or

UPS fault.

The associated

event of DI1 and

DI2 can be set to

None, Startup, or

Shutdown. The

type of DI1 and

DI2 can be set to

NO or NC.

COM_

NO_1

NC_2

Battery

mode

N/A

COM_

NO_2

DI1

Shutdown

GND

NC_3

Bypass

mode

N/A

COM_

NO_3

NC_4

Batt.

undervolt.

N/A

COM_

NO_4

DI2

None

GND

Indice

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