Bender ISOMETER isoPV425 with AGH420 Manuel utilisateur
EN
Manual
ISOMETER® isoPV425
with AGH420 coupling device
Insulation monitoring device for unearthed
DC circuits (IT systems)
for photovoltaic systems up to 3(N)AC, AC 690 V / DC 1000 V
Software version: D404 V2.xx
isoPV425_D00028_09_M_XXEN/05.2018
Bender GmbH & Co. KG
Londorfer Str. 65 • 35305 Gruenberg • Germany
P.O. Box 1161 • 35301 Gruenberg • Germany
Tel.: +49 6401 807-0
Fax: +49 6401 807-259
E-mail: [email protected]
Web: http://www.bender.de
© Bender GmbH & Co. KG
All rights reserved.
Reprinting only with permission
of the publisher.
Subject to change!
Table of Contents
3
isoPV425_D00028_09_M_XXEN/05.2018
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 ................................................................................................ 9
1.4 Delivery conditions .......................................................................................... 9
1.5 Inspection, transport and storage .............................................................. 9
1.6 Warranty and liability ................................................................................... 10
1.7 Disposal ............................................................................................................ 11
2. Safety instructions ......................................................................................... 12
2.1 General safety instructions ........................................................................ 12
2.2 Work activities on electrical installations ............................................. 12
2.3 Intended use ................................................................................................... 13
3. Function ........................................................................................................... 14
3.1 Device characteristics .................................................................................. 14
3.2 Functional description ................................................................................ 15
3.2.1 Monitoring the insulation resistance ..................................................... 16
3.2.2 Undervoltage/overvoltage monitoring ................................................ 17
3.2.3 Self test/error codes ..................................................................................... 17
3.2.4 Malfunction ..................................................................................................... 20
3.2.5 Signalling assignment of the alarm relays K1/K2 .............................. 20
3.2.6 Measuring and response times ................................................................ 21
3.2.7 Password protection (on, OFF) ................................................................. 22
3.2.8 Factory setting FAC ...................................................................................... 22
3.2.9 External, combined test or reset button T/R ....................................... 22
Table of Contents
4isoPV425_D00028_09_M_XXEN/05.2018
3.2.10 Fault memory .................................................................................................. 23
3.2.11 History memory HiS ...................................................................................... 23
3.2.12 Interface/protocols ...................................................................................... 23
4. Installation, connection and commissioning ........................................... 25
4.1 Installation ....................................................................................................... 25
4.2 Wiring diagram .............................................................................................. 27
4.3 Commissioning .............................................................................................. 30
5. Operation of the device ............................................................................... 31
5.1 Display elements in use .............................................................................. 32
5.2 Menu structure ............................................................................................... 33
5.3 Menu "AL" ........................................................................................................ 34
5.3.1 Response value setting ............................................................................... 34
5.4 Menu "out" ....................................................................................................... 35
5.4.1 Configuration of the relay operating mode ........................................ 35
5.4.2 Relay alarm assignment "r1" and "r2" and LED assignment ........... 35
5.4.3 Fault memory configuration .................................................................... 36
5.4.4 Interface configuration .............................................................................. 37
5.5 Menu "t" ............................................................................................................ 37
5.5.1 Time configuration ....................................................................................... 37
5.6 Menu "SEt" ....................................................................................................... 38
5.6.1 Function configuration ............................................................................... 38
5.7 Measuring value display and history memory .................................... 38
6. Data access using the BMS protocol .......................................................... 40
Table of Contents
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isoPV425_D00028_09_M_XXEN/05.2018
7. Data access using the Modbus RTU protocol ........................................... 41
7.1 Reading out the Modbus register from the ISOMETER® ................. 41
7.1.1 Master sends a command to the ISOMETER® ...................................... 41
7.1.2 ISOMETER® answers the master ............................................................... 42
7.2 Writing to Modbus registers (parameter setting) .............................. 42
7.2.1 Master sends a command to the ISOMETER® ...................................... 42
7.2.2 ISOMETER® answer to the master ............................................................ 43
7.3 Exception code ............................................................................................... 43
7.3.1 Structure of the exception code .............................................................. 43
8. Modbus register assignment of the ISOMETER® ...................................... 44
8.1 ISOMETER® device-specific data type .................................................... 49
8.1.1 Device name ................................................................................................... 49
8.1.2 Measuring values .......................................................................................... 50
8.1.2.1 Float = Floating point value of the channels .............................. 50
8.1.2.2 AT&T = Alarm type and test type (internal/external) .............. 51
8.1.2.3 R&U = Range and unit ......................................................................... 52
8.1.3 Alarm assignment of the relays ................................................................ 53
8.2 Channel descriptions ................................................................................... 54
9. IsoData data string ........................................................................................ 56
10. Technical data .............................................................................................. 58
10.1 Tabular presentation .................................................................................... 58
10.2 Standards, approvals and certifications ................................................ 64
10.3 Ordering data ................................................................................................. 65
6isoPV425_D00028_09_M_XXEN/05.2018
1. Important information
1.1 How to use this manual
Always keep this manual within easy reach for future reference.
To make it easier for you to understand and revisit certain sections in this man-
ual, we have used symbols to identify important instructions and information.
The meaning of these symbols is explained below:
This manual is intended for electrically skilles persons
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 serious injury 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.
Important information
7
isoPV425_D00028_09_M_XXEN/05.2018
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
Telefon: +49 6401 807-760*
Fax: +49 6401 807-259
In Germany only: 0700BenderHelp (Tel. and Fax)
E-mail: support@bender-service.com
1.2.2 Repair service
Repair, calibration, update and replacement service for Bender prod-
ucts
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
replacement device at no extra cost
This symbol denotes information intended to assist the user
in making optimum use of the product.
Important information
8isoPV425_D00028_09_M_XXEN/05.2018
Telefon: +49 6401 807-780** (technical issues)
+49 6401 807-784**, -785** (sales)
Fax: +49 6401 807-789
E-mail: repair@bender-service.com
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
Telefon: +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)
**Mon-Thurs 7.00 a.m. - 8.00 p.m., Fr 7.00 a.m. - 13.00 p.m.
Important information
9
isoPV425_D00028_09_M_XXEN/05.2018
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.com -> Know-how -> Seminars.
1.4 Delivery conditions
Bender sale and delivery conditions apply. For software products, the "Soft-
wareklausel zur Überlassung von Standard-Software als Teil von Lieferungen,
Ergänzung und Änderung der Allgemeinen Lieferbedingungen für Erzeug-
nisse und Leistungen der Elektroindustrie" (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 indus-
try) set out by the ZVEI (Zentralverband Elektrotechnik- und Elektronikindus-
trie e.V.) (German Electrical and Electronic Manufacturers' Association) also
applies.
Sale and delivery conditions can be obtained from Bender in printed or elec-
tronic 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 tem-
peratures can be ensured.
Important information
10 isoPV425_D00028_09_M_XXEN/05.2018
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 follow-
ing 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 recom-
mended by the manufacturer.
This operating manual, especially the safety instructions, must be observed by
all personnel working on the device. Furthermore, the rules and regulations
that apply for accident prevention at the place of use must be observed.
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