Bender ISOMETER isoHV525-M4-4 Bedienungsanleitung

Manual

ISOMETER® isoHV525

Insulation monitoring device for unearthed

AC, AC/DC, and DC systems (IT systems)

up to 3(N)AC, AC/DC 0...1000 V or DC 0...1000 V

Software versions: D0500 V1.xx (isoHV525-M4-4)

D0453 V1.xx (isoHV525-S4-4)

isoHV525_D00297_05_M_XXEN/08.2019

Bender GmbH & Co. KG

P.O. Box 1161 • 35301 Gruenberg • Germany

Londorfer Str. 65 • 35305 Gruenberg • Germany

Tel.: +49 6401 807-0 • Fax: +49 6401 807-259

E-mail: info@bender.de • www.bender.de

©Bender GmbH & Co. KG

Reprinting only with permission of the publisher.

Subject to change!

Photos: Bender archive

Table of Contents

isoHV525_D00297_05_M_XXEN/08.2019

1. Important information ........................................................................... 6

1.1 How to use this manual ................................................................................... 6

1.2 Technical support: Service and support .................................................... 7

1.2.1 First level support .............................................................................................. 7

1.2.2 Repair service ...................................................................................................... 7

1.2.3 Field service ......................................................................................................... 8

1.3 Training courses ................................................................................................. 8

1.4 Delivery conditions ........................................................................................... 8

1.5 Inspection, transport and storage ............................................................... 8

1.6 Warranty and liability ....................................................................................... 9

1.7 Disposal ................................................................................................................. 9

2. Safety instructions ............................................................................... 10

2.1 General safety instructions .......................................................................... 10

2.2 Work activities on electrical installations ................................................ 10

2.3 Intended use ..................................................................................................... 11

3. Function ................................................................................................. 12

3.1 isoHV525-M4-4 ................................................................................................. 12

3.1.1 Features .............................................................................................................. 12

3.1.2 Function description ...................................................................................... 12

3.1.2.1 Manual self test ............................................................................................... 12

3.1.2.2 Malfunction ...................................................................................................... 13

3.1.2.3 Signalling assignment of the alarm relays K1/K2 ............................... 13

3.1.2.4 Measuring and response times ................................................................. 13

3.1.2.5 External, combined Test or Reset button T/R ...................................... 13

3.1.2.6 Analogue output ............................................................................................ 14

3.2 isoHV525-S4-4 .................................................................................................. 15

3.2.1 Device features ................................................................................................. 15

Inhaltsverzeichnis

4isoHV525_D00297_05_M_XXEN/08.2019

3.2.2 Function description ...................................................................................... 15

3.2.2.1 Manual self test ............................................................................................... 16

3.2.2.2 Malfunction ...................................................................................................... 17

3.2.2.3 Signalling assignment of the alarm relays K1/K2 ............................... 17

3.2.2.4 Measuring and response times ................................................................. 17

3.2.2.5 External, combined Test or reset button T/R ....................................... 18

3.2.2.6 Fault memory .................................................................................................. 18

3.2.2.7 Interface/protocols ....................................................................................... 19

4. Installation, connection and commissioning .................................. 21

4.1 Mounting ............................................................................................................ 21

4.2 Connecting the device .................................................................................. 21

4.3 Commissioning ................................................................................................ 25

5. isoHV525-S4-4 parameter overview ................................................. 26

5.1 Setting the response value .......................................................................... 26

5.2 Configuration of the relay operating mode ........................................... 26

5.2.1 Alarm assignment "r1" and "r2" .................................................................. 27

5.2.2 Fault memory configuration ...................................................................... 27

5.3 Interface configuration ................................................................................. 28

5.4 Time configuration ......................................................................................... 28

5.5 Function configuration ................................................................................. 29

5.6 Measured value description ........................................................................ 29

6. Data access to the isoHV525-S4-4 using the

BMS protocol ......................................................................................... 30

Inhaltsverzeichnis

isoHV525_D00297_05_M_XXEN/08.2019

7. Data access to the isoHV525-S4-4 using the

Modbus RTU protocol ......................................................................... 31

7.1 Reading the Modbus register from the ISOMETER® ........................... 31

7.1.1 Master device sends a command to the ISOMETER® .......................... 31

7.1.2 The ISOMETER®s answers the Master ....................................................... 31

7.2 Writing to the Modbus register (parameter setting) .......................... 32

7.2.1 Master device sends a command to the ISOMETER® .......................... 32

7.2.2 The ISOMETER®s answers the Master ....................................................... 32

7.3 Exception code ................................................................................................. 33

7.3.1 Structure of the exception code ................................................................ 33

8. ISOMETER® Modbus register assignment ........................................ 34

8.1 Device-specific data type of the ISOMETER® ......................................... 37

8.1.1 Device name ...................................................................................................... 37

8.1.2 Measured value ................................................................................................ 38

8.1.2.1 Float = Floating point value of the channels ....................................... 38

8.1.2.2 AT&T = Alarm type and test type (internal/external) ........................ 38

8.1.2.3 R&U = Range and unit .................................................................................. 39

8.1.3 Alarm assignment of the relays .................................................................. 40

8.2 Channel description ....................................................................................... 41

9. IsoData data string ............................................................................... 43

10. Technical data .................................................................................... 44

10.1 Tabular representation .................................................................................. 44

10.2 Standards, approvals and certifications .................................................. 48

10.3 Ordering information ..................................................................................... 48

6isoHV525_D00297_05_M_XXEN/08.2019

1. Important information

1.1 How to use this manual

To make it easier for you to understand and revisit certain sections in this manual, we

have used symbols to identify important instructions and information. The meaning of

these symbols is explained below:

This manual is intended for qualified personnel working in electrical

engineering and electronics!

DANGER

This signal word indicates that there is a high risk of danger that will result

in death or serious injury if not avoided.

WARNING

This signal word indicates a medium risk of danger that can lead to death

or seriousinjury if not avoided.

CAUTION

This signal word indicates a low level risk that can result in minor or

moderate injury or damage to property if not avoided

This symbol denotes information intended to assist the user in making

optimum use of the product.

Important information

isoHV525_D00297_05_M_XXEN/08.2019

1.2 Technical support: Service and support

For commissioning and troubleshooting Bender offers you:

1.2.1 First level support

Technical support by phone or e-mail for all Bender products

 Questions concerning specific customer applications

 Commissioning

 Troubleshooting

Telephone: +49 6401 807-760*

Fax: +49 6401 807-259

In Germany only: 0700BenderHelp (Tel. and Fax)

E-Mail: [email protected]

1.2.2 Repair service

 Repair, calibration, update and replacement service for Bender products

 Repairing, calibrating, testing and analysing Bender products

 Hardware and software update for Bender devices

 Delivery of replacement devices in the event of faulty or incorrectly delivered

Bender devices

 Extended warranty for Bender devices with in-house repair service or replace-

ment device at no extra cost

Telephone: +49 6401 807-780** (technical issues)

+49 6401 807-784**, -785** (sales)

Fax: +49 6401 807-789

E-Mail: [email protected]

Please send all devices for repair to the following address:

Bender GmbH, Repair service,

Londorfer Str. 65,

35305 Gruenberg

Important information

8isoHV525_D00297_05_M_XXEN/08.2019

1.2.3 Field service

On-site service for all Bender products

 Commissioning, parameter setting, maintenance, troubleshooting for Bender

products

 Analysis of the electrical installation in the building (power quality test, EMC test,

thermography)

 Training courses for customers

Telephone: +49 6401 807-752**, -762 **(technical issues)/

+49 6401 807-753** (sales)

Fax: +49 6401 807-759

E-Mail: [email protected]

Internet: www.bender-de.com

* Available from 7.00 a.m. to 8.00 p.m. 365 days a year (CET/UTC+1)

** Mo-Thu 7.00 a.m. - 8.00 p.m., Fr 7.00 a.m. - 13.00 p.m.

1.3 Training courses

Bender is happy to provide training regarding the use of test equipment.

The dates of training courses and workshops can be found on the Internet at

www.bender.de -> Know-how -> Seminars.

1.4 Delivery conditions

Bender sale and delivery conditions apply. For software products, the "Softwareklausel

zur Überlassung von Standard-Software als Teil von Lieferungen, Ergänzung und Ände-

rung der Allgemeinen Lieferbedingungen für Erzeugnisse und Leistungen der Elektro-

industrie" (software clause in respect of the licensing of standard software as part of

deliveries, modifications and changes to general delivery conditions for products and

services in the electrical industry) set out by the ZVEI (Zentralverband Elektrotechnik-

und Elektronikindustrie e.V.) applies. Sales and delivery conditions can be obtained

from Bender in printed or electronic format.

1.5 Inspection, transport and storage

Inspect the dispatch and equipment packaging for damage, and compare the contents

of the package with the delivery documents. In the event of damage in transit, please

contact Bender immediately. The devices must only be stored in areas where they are

protected from dust, damp, and spray and dripping water, and in which the specified

storage temperatures can be ensured.

Important information

isoHV525_D00297_05_M_XXEN/08.2019

1.6 Warranty and liability

Warranty and liability claims in the event of injury to persons or damage to property are

excluded if they can be attributed to one or more of the following causes:

 Improper use of the device.

 Incorrect mounting, commissioning, operation and maintenance of the device.

 Failure to observe the instructions in this operating manual regarding transport,

commissioning, operation and maintenance of the device.

 Unauthorised changes to the device made by parties other than the

manufacturer.

 Non-observance of technical data.

 Repairs carried out incorrectly and the use of replacement parts or accessories not

approved by the manufacturer.

 Catastrophes caused by external influences and force majeure.

 Mounting and installation with device combinations not recommended by the

manufacturer.

This operating manual, especially the safety instructions, must be observed by all per-

sonnel working on the device. Furthermore, the rules and regulations that apply for ac-

cident prevention at the place of use must be observed.

1.7 Disposal

Abide by the national regulations and laws governing the disposal of this device. Ask

your supplier if you are not sure how to dispose of the old equipment.

The directive on waste electrical and electronic equipment (WEEE directive) and the di-

rective on the restriction of certain hazardous substances in electrical and electronic

equipment (RoHS directive) apply in the European Community. In Germany, these poli-

cies are implemented through the "Electrical and Electronic Equipment Act" (ElektroG).

According to this, the following applies:

 Electrical and electronic equipment are not part of household waste.

 Batteries and accumulators are not part of household waste and must be dispo-

sed of in accordance with the regulations.

 Old electrical and electronic equipment from users other than private households

which was introduced to the market after 13th August 2005 must be taken back

by the manufacturer and disposed of properly.

For more information on the disposal of Bender devices, refer to our homepage at

www.bender.de -> Service & support.

10 isoHV525_D00297_05_M_XXEN/08.2019

2. Safety instructions

2.1 General safety instructions

Part of the device documentation in addition to this manual is the enclosed "Safety in-

structions for Bender products".

2.2 Work activities on electrical installations

If the device is used outside the Federal Republic of Germany, the applicable local stan-

dards and regulations must be complied with. The European standard EN 50110 can be

used as a guide.

Only skilled persons are permitted to carry out the work necessary to

install, commission and run a device or system.

DANGER

Risk of electrocution due to electric shock!

Touching live parts of the system carries the risk of:

 An electric shock

 Damage to the electrical installation

 Destruction of the device

Before installing and connecting the device, make sure that the

installation has been de-energised. Observe the rules for working on

electrical installations.

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