Bender ISOMETER iso685W-D Manual
Insulation monitoring device
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Summary of Contents for Bender ISOMETER iso685W-D
- Page 1 Manual ISOMETER® iso685–D iso685W–D iso685–S iso685W–S Insulation Monitoring Device for IT AC systems with galvanically connected rectifiers and inverters and for IT DC systems iso685-x_D00022_08_M_XXEN/02.2019...
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Page 2: On (Operation Led)
Email: info@bender.de Web: www.bender.de Customer service: Service hotline: 0700-BenderHelp (Telephone and Fax) Carl-Benz-Straße 8 • 35305 Gruenberg • Germany © Bender GmbH & Co. KG Tel.:+49 6401 807-760 All rights reserved. Fax:+49 6401 807-629 Reproduction only with permission of the publisher. -
Page 3: Table Of Contents
Table of content 1. Important information ................6 5. Mounting ..................... 15 1.1 How to use this manual ..........6 5.1 Common information . - Page 4 Table of content 9. Settings ......................28 (5.2.5) Format (date)..........35 (5.2.6) NTP .
- Page 5 Table of content 10.5 BS bus ............. . 43 10.5.1 Master-slave principle .
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Page 6: Important Information
1.2 Technical support 1.2.1 End customer support and advice This manual is intended for qualified personnel working in electrical Technical support by phone or e-mail for all Bender products engineering and electronics! • Questions concerning specific customer applications • Commissioning Read the manual before you begin to mount, connect, and commission •... -
Page 7: Training Courses
• Old electrical and electronic equipment from users other than private households Sale and delivery conditions can be obtained from Bender in printed or electronic format. which was introduced to the market after 13 August 2005 must be taken back by the manufacturer and disposed of properly. -
Page 8: Safety Instructions
Part of the device documentation in addition to this manual is the enclosed "Safety in- Installation inside a control cabinet structions for Bender products". If the ISOMETER® is installed inside a control cabinet, the insulation fault message must be audible and/or visible to attract attention. -
Page 9: Function
IT system (unearthed system) and the protective earth conductor (PE). A measuring • RS-485/BS (Bender sensor bus) for data exchange with other Bender devices via current in the ?A range is superimposed onto the system which is recorded and evaluated Modbus RTU protokcol by a microprocessor-controlled measuring circuit. -
Page 10: Interfaces
3.4 Interfaces • Communication protocol Modbus TCP • Communication protocol Modbus RTU • BCOM for communication of Bender devices via Ethernet • BS bus for communication of Bender devices (RS-485) • isoData for recording and managing measured values • Integrated web server for reading out measured values and setting parameters... -
Page 11: Device Overview
4. Device overview Device overview 4.1 Dimensions 4.2 Device variants iso685(W)-D… The iso685 variant features a high-resolution graphic LC display and operating controls for direct operation of the device functions. isoxx685(W)-D… It cannot be combined with an FP200. iso685(W)-S… Device version iso685-S-P features neither a display nor operating controls. -
Page 12: Connection And Panel
Front Rear Connection top REMOTE Control panel Connction bottom REMOTE interface to connect the FP200(W) * Optional expansion interface for Bender products Bottom Multifunctional I/O interface (see „Connection of the X1 interface“) ETH (X2) Ethernet interface Switchable terminating resistor for termination of the RS-485 interface... -
Page 13: Display Elements And Device Buttons
Device overview Device overview 4.4 Display elements and device buttons 4.4.2 device buttons You can adjust the device settings in the respective menu using the menu buttons. De- pending on the menu entry, one of the options displayed below is assigned to the but- tons. -
Page 14: Operating And Navigating
Device overview Device overview 4.5 Operating and navigating 4.5.4 Character input Use the (forward) and (backward) 4.5.1 Menu selection Ethernet x.3.2 buttons to select a character from the dis- Activate the menu by pressing the play. To enter the next character, use the IT system "MENU"... -
Page 15: Mounting
5. Mounting Mounting 5.1 Common information 5.2 Mounting spaces Only qualified personnel are permitted to carry out the work necessary to install, commission and run a device or system. 20 mm Read the manual before you begin to mount, connect, and commission the unit. -
Page 16: Screw Mounting
Mounting Mounting 5.3 Screw mounting 5.4 DIN rail mounting 1. Fix the three mounting clips delivered with the device (two of them packed 1. Fix the three mounting clips delivered with the device (two of them packed separately) manually or using a tool, as illustrated below. separately) manually or using a tool, as illustrated below. -
Page 17: Connection
6. Connection Connection 6.1 Connection requirements Provide line protection! According to DIN VDE 0100-430, a line protection shall be provided for the In accordance with VDE 0100, only qualified personnel are permitted to supply voltage. carry out the work necessary to install, commission and run a device or Risk of injury from sharp-edged terminals! CAUTION system. -
Page 18: Connection To A 3(N)Ac System
Connection Connection 6.2 Connection to a 3(N)AC system 6.3 Connection to an AC system Risk of injury, fire and damage to property due to a short circuit! Risk of injury, fire and damage to property due to a short circuit! According to DIN VDE 0100-430, devices used to protect against a short According to DIN VDE 0100-430, devices used to protect against a short circuit when terminals "L1/+", "L2"... -
Page 19: Connection To A Dc System
Connection Connection 6.4 Connection to a DC system 6.5 Connection to the supply voltage Danger of damage to property due to faulty connections! Risk of injury, fire and damage to property due to a short circuit! The device may be damaged if it is simultaneously connected to the sup- According to DIN VDE 0100-430, devices used to protect against a short ply voltage via the "X1"... -
Page 20: Connection To The X1 Interface
Connection Connection 6.6 Connection to the X1 interface 6.7 Connection to the ethernet interface ETH I1 I2 I3 A B RS-485 RS-485 RJ45 I1 I2 Deactiv. RESET TEST Device Connection with standard patch cable (RJ45/no crossover cable) to other ISOMETER®s or interconnection of several ISOMETER®s in STAR topology via a switch. -
Page 21: Position The Terminal Covers And Click Them Into Place
Connection Connection 6.9 Position the terminal covers and click them into place Fix the terminal covers to the provided enclosure recesses until they snap into place. iso685-x_D00022_08_M_XXEN/02.2019... -
Page 22: Commissioning
7. Commissioning Commissioning 7.1 General initial commissioning process 7.2 Initial commissioning 1. Check that the ISOMETER® is properly connected to the system to be monitored. Check network function! 2. Connect the supply voltage to the ISOMETER®. Adjust the device using the commis- When the device has been integrated into a network, the influence on the sioning wizard. -
Page 23: Setting System Type
Commissioning Commissioning 7.2.3 Setting system type 7.2.6 Setting response value R for alarm 1 By setting the system type, the insulation monitoring device can be optimally adapted to You can set the prewarning response value here. A value of 100 Ω/V is recommended for the system to be monitored. -
Page 24: Recommissioning
Commissioning Commissioning 7.3 Recommissioning If the device has already been put into operation once, the self test will be carried out shortly after connecting the supply voltage. The commissioning wizard will not restart. You can restart the commissioning wizard using the following menu path: Menu ->... -
Page 25: Display
8. Display Display 8.1 Standard display 8.2 Fault display (active) During normal operation, the ISOMETER® displays the message "OK" and below, the cur- An active fault is displayed by rently measured insulation resistance. The upper part of the display turns orange and displays the fault message. Depending on the type of fault, the LEDs "ALARM 1", "ALARM 2"... -
Page 26: Fault Display (Inactive)
Display Display 8.3 Fault display (inactive) 8.4 Acknowledging a fault message An inactive fault is indicated by . If several faults have occurred, the number of faults In order to acknowledge the fault message and return to the ISOMETER®'s standard dis- will also be indicated. -
Page 27: Data-Isograph
Display Display 8.6 Data-isoGraph 8.8 Automatic test The isoGraph represents the chronological sequence of the insulation resistance over If the ISOMETER® measures in ISOnet mode, the "ON" LED flashes and the measurement time. This graphical representation can be displayed over the following time periods: progress bar in the lower right corner pulses. -
Page 28: Settings
9. Settings Settings 9.1 Menustructure Data meas. values Alarm settings 1. Insulation alarm 1. Alarm 1 3. Control 1. TEST 2. Alarm 2 2. Reset 3. Memory 3. Start initial measuring 2. DC Alarm 1. Alarm 4. Device: 2. U(DC-E) 4. -
Page 29: Settings In The Device Menu
Settings Settings 9.2 Settings in the device menu (1.1.3) Fault memory Automatic reset of inactive faults at the outputs relay 1, relay 2, digital output 1, digital Representation of the menu items in the headings output 2: The settings of the ISOMETER® are explained in the order of the device If a fault becomes inactive, the programmed outputs remain in fault •on menu. -
Page 30: (1.3) Profile
•3AC +24 V Currentmeter (1.5) Coupling Voltagemeter Adapt the ISOMETER® to the requirements of Bender coupling devices. For a description about the connection of coupling devices refer to chapter “Coupling devices” . active adjustable You may select. •none (1.8.1) Digital 1 •AGH150W... -
Page 31: 2) Digital 2
Settings Settings (1.8.1.1) Mode (1.8.3) Digital 3 The operating mode for the digital input can be set to the following values: Refer to “Digital 1”, page 31. An event is carried out on the rising edge of the digital input (low to high). •Active high Deactivation of the ISOMETER®... -
Page 32: (1.9.2) Relais 2
Settings Settings The following parameters can be set. (1.9.1.5) Function3 Refer to chapter 9.2 (1.9.1.3) “Function 1” on page Function Description The function is not used. •off (1.9.2) Relais 2 The status of the output changes when the value falls below the set •Ins. -
Page 33: (1.9.4) Digital 2
Settings Settings (1.9.6.1) Mode Maximalen Ausgangsstrom beachten! Maximaler Ausgangsstrom bei interner Spannungsversorgung The following values can be set for the operating mode of the analogue output über A1/+ und A2/-: 200 mA in Summe an X1. Beachten Sie außerdem die Formel zur Berechnung von I in den LmaxX1 Current output... -
Page 34: (2.0) Data Measured Values
Settings Settings Calculation of the insulation resistance using the analogue output: (2.0) Data measured values The ISOMETER® stores certain measured values for a specific period of time. You can view Lower value Upper value these data in the "Data meas. value" menu. Navigate through the different views using ) * R Analogue Output A Analogue Output A... -
Page 35: History
Settings Settings (4.0) History (5.2.5) Format (date) In the history menu, the faults detected by the ISOMETER® are displayed. Select the date format that you want to be displayed: Overview of faults that have occurred. day, month, year •History •dd.mm.yy Reset the history memory. -
Page 36: (5.3.3) Bcom
(5.3.5) RS-485 If a DNS server is used, enter the server's IP address. For questions regarding the configu- Set the parameters for communication with other devices via the Bender sensor bus. ration of a DNS server, contact your network administrator. -
Page 37: (5.3.6) Modbus Rtu
Adjust the display brightness for the ISOMETER® in the "Display" menu: (5.4.1) Brightness Activation of special customer profiles by Bender. The device is first configured by the Bender service and the configuration is saved in a service profile. Activating this profile Adjust the display brightness between 0 % and 100 % in steps of 10. -
Page 38: (6.0) Info
Settings Settings (6.0) Info The ISOMETER®'s present settings can be viewed in the "Info" menu. Navigate through the different views using the buttons: Device name, serial number, article number •Device Software version measurement technology, software version HMI •Software Selected profile, selected system type •Measurement technology Time, date, summer time... -
Page 39: Device Communication
– Easy and fast parameterisation of the device menu item "Allow" must have been set in the "Write access" menu. – Easy assignment and editing options of device texts • Maintenance – Data storage of specific events for fast support by the Bender service iso685-x_D00022_08_M_XXEN/02.2019... -
Page 40: User Interface
Device communication Device communication 10.4.3 User interface 10.4.4 Menu structure The web menu is located on the left side of the browser window. Activated menu items are either highlighted in YELLOW or written in YELLOW. Use the scroll bar on the right side to display further menu items. -
Page 41: Parameter Changes
Device communication Device communication 10.4.5 Parameter changes 10.4.5.3 Error detection in case of incorrect entry In some cases, the system expects certain characters to be entered, for example, CAPITAL 10.4.5.1 Display of parameters in standard versions LETTERS. In case of an incorrect entry, the corresponding field is coloured in RED. Inputs are located horizontally (orange frame) and the corresponding parameters ver- tically (blue frame). -
Page 42: Changing Parameters In The Web Browser
Device communication Device communication 10.4.6 Changing parameters in the web browser 10.4.7 Changing parameters in the device menu when the web browser is open Changed values are highlighted in YELLOW in the input field (see fig. 2.1). Changes can If values are changed in the iso685 device menu, the changed values are not au- be made via drop-down menu, value input or text input. -
Page 43: Bs Bus
The optimum cable routing for the BS bus is a double-terminated bus topology. The The BS bus is used to extend Bender measuring devices (e.g. ISOMETER®) It is an RS-485 in- length of the branch line is limited to 1 m. These branch lines do not have to be terface with a specially developed protocol for Bender devices. -
Page 44: Isodata Protocol
BMS protocol. To evaluate the data by means of a PC or laptop, an USB/RS232-RS485 interface converter are required. Contact Bender Service to receive this device. Interface data: • The RS-485 interface, galvanically isolated from the device electronics •... -
Page 45: Isodata-Protocol Table
Device communication 10.7.1 isoData-protocol table Description Length [Bytes] Value Unit Example string Mode Data packet start character for modes 2 and 3 Data packet start character 0x02 0x02 for mode 1 Available Bitmask Dependent on the fields included. (Bitmask) FFFFFFFF Date Current date dd.mm.yy... - Page 46 Device communication Description Length [Bytes] Value Unit Example string Mode Voltage between phase L2 and PE. Voltage U (VRMS) L2-PE 1234 RMS value, Note: always signed with '+' Voltage between phase L3 and PE. Voltage U (VRMS) L3-PE 1234 RMS value, Note: always signed with '+' Quality of measured value 0 % = Poor quality Measurement quality...
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Page 47: Number
Device communication Description Length [Bytes] Value Unit Example string Mode 0 == No alarm Alarm message Insualtion fault 1 == Alarm 1 Number Brief overview 2 == Alarm 2 3 == Alarm 1 + Alarm 2 Temperature in device Temperature value preceeded by '+' or '-' sign °C +100 System frequency... -
Page 48: Coupling Devices
11. Coupling devices Coupling devices Coupling devices extend the nominal system voltage range of an ISOMETER®. Behaviour of system: Depending on the configuration, systems up to a nominal system voltage of 12 kV can be • If the ISOMETER® is operated with a coupling device, this device must be specified in monitored. -
Page 49: Connection Using The Agh520S (3Ac)
Coupling devices Coupling devices 11.3 Connection using the AGH520S (3AC) 11.4 Connection using the AGH520S (3(N)AC) Type: AGH520S Type: AGH520S Nominal voltage: AC 0…7200 V Nominal voltage: AC 0…7200 V Operative uncertainty: 15 % min. +/- 5 kΩ Operative uncertainty: 15 % min. +/- 5 kΩ Art.-No.: B 913 033 Art.-No.: B 913 033 iso685-x_D00022_08_M_XXEN/02.2019... -
Page 50: Connection Using The Agh204S-4
Coupling devices Coupling devices 11.5 Connection using the AGH204S-4 11.6 Connection using the AGH676S-4 A) mit Stromrichter B) ohne Stromrichter Type: AGH204S-4 Type: AGH676S-4 Nominal voltage with rectifier: AC 0...1300 V Nominal voltage: AC 12 kV Nominal voltage without rectifier: AC 0...1650 V Operative uncertainty: 15 % min. -
Page 51: Alarm Messages
12. Alarm messages 12.1 Measuring value alarms Alarmmeldungen werden direkt nach dem Einschalten aktiviert und können sofort auftreten. Alarm message Description Measures LED indicators • Observe insulation resistance in the monitored system An insulation fault exists. The insulation resistance falls Insulation fault and, if necessary, eliminate fault. - Page 52 • Press the TEST button Device error x.xx Internal device fault • Switch the supply voltage off and on "SERVICE" is lit • Contact Bender Service The device synhronises over a longer period of time. (longer • Restart Synchronizing ... than five minutes)
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Page 53: Technical Data
– – – – tings. If no settings have been made by the Bender service, the profile has the same parameters as the "Power circuits" profile. For response times, refer „Device profiles“ at the follwing sections. Switching between profiles * Low-frequency system voltages When switching a profile, the value of R is reset. -
Page 54: Diagrams
Technical data Technical data 13.2 Diagrams 13.2.1 Response time profile power circuits 13.2.3 Response time generator profile Response time depending on response value and system leakage capacitance Response time depending on response value and system leakage capacitance acc. to IEC 61557-8 (U = 690 V, f = 50 Hz) measuring range <... -
Page 55: Response Time Inverter > 10 Hz Profile
Technical data Technical data 13.2.5 Response time inverter > 10 Hz profile 13.2.7 Response time DC alarm Response time depending on response value and system leakage capacitance Typical response times DC alarm at R depending on the measurement profile acc. to IEC 61557-8 (U = 690 V, f = 50 Hz) measuring range <... -
Page 56: Factory Settings Iso685-X
Technical data Technical data 13.3 actory settings iso685-x Parameter Wert Parameter Wert Switching elements Relay 1 Response values/alarms Test Response value R (ALARM 1) 40 kΩ Relay mode N/C operation Response value R (ALARM 2) 10 kΩ Function 1 Ins. alarm 1 DC alarm Function 2 Connection fault... -
Page 57: Tabular Data Iso685-X
Technical data Technical data 13.4 Tabular data iso685-x Supply via X1: Supply voltage U ....................................DC 24 V Insulation coordination acc. to IEC 60664-1/IEC 60664-3 Tolerance of U ................................DC -20…+25 % Definitions: IT system being monitored Measuring circuit (IC1)..............................(L1/+, L2, L3/-) Nominal system voltage range U ...................... -
Page 58: Number
Technical data Technical data Display Interfaces Indication........................graphic display 127 x 127 pixels, 40 x 40 mm Field bus: Interface/protocol............................web server/Modbus TCP/BCOM Display range measured value............................0.1 kΩ…20 MΩ Operating uncertainty (acc. to IEC 61557-8)........................±15 %, min. 1 kΩ Data rate................................10/100 Mbit/s, autodetect Max. - Page 59 Technical data Technical data Environment/EMC and temperature ranges Other EMC....................................IEC 61326-2-4 Operating mode................................continuous operation Operating temperature................................ -25…+55 °C Mounting position (0°)................display-oriented, cooling slots must be ventilated vertically Transport....................................-40…+85 °C Degree of protection internal components ............................IP40 Long-term storage ................................-40…+70 °C Degree of protection terminals ................................IP20 Classification of climatic conditions acc.
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Page 60: Standards And Certifications
Technical data Technical data Standards and certifications 13.5.3 Suitable system components The ISOMETER® has been developed in compliance with the following standards: Description Type Article No. • DIN EN 61557-8 (VDE 0413-8): 2015-12 7204-1421 B986763 Suitable measuring instruments • IEC 61557-8: 2014-12 Midscale point: 28 kΩ,120 kΩ... -
Page 61: Glossary
14. Glossary Glossary BB bus The BB bus is an interface which enables Bender devices to communicate with each other (Bender-internal device bus). The BB bus can be used with an ISOMETER® and one or more EDS44…-S. BCOM Protocol for communication between Bender devices via an IP-based network. - Page 62 Londorfer Straße 65 • 35305 Grünberg • Germany Carl-Benz-Straße 8 • 35305 Grünberg • Germany Tel.: +49 6401 807-0 Tel.: +49 6401 807-760 Fax: +49 6401 807-259 Fax: +49 6401 807-629 E-Mail: info@bender.de E-Mail: info@bender-service.com Web: www.bender.de Web: http://www.bender.de Group Fotos: Bender Archiv und bendersystembau Archiv.
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