Bender ISOMETER iso685-D-B Manual
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Summary of Contents for Bender ISOMETER iso685-D-B
- Page 1 Manual ISOMETER® iso685–D–B iso685W–D–B iso685–S–B iso685W–S–B Insulation Monitoring Device for IT AC systems with galvanically connected rectifiers and inverters and for IT DC systems Software version: D440 V 1.25 | D439 V 1.25 iso685-x-B_D00177_07_M_XXEN/07.2019...
- Page 2 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.
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Page 3: Table Of Contents
Table of contents 1. Important information ................6 5. Mounting ..................... 15 1.1 How to use this manual ..........6 5.1 Common information . - Page 4 Table of contents 9. Settings ......................29 (4.0) History ........... 36 (5.0) Device settings .
- Page 5 Table of contents 10.4 Web server ............40 13.
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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
μA range is superimposed onto the system which is recorded and evalu- ated by a microprocessor-controlled measuring circuit. The measuring time is dependent • RS-485/BS (Bender sensor bus) for data exchange with other Bender devices via Modbus RTU protocol on the selected measurement profiles, the system leakage capacitance, the insulation re- sistance and possible system-related disturbances. -
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. Risk of injury from sharp-edged terminals! carry out the work necessary to install, commission and run a device or 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-B_D00177_07_M_XXEN/07.2019... -
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 ISOnet operation The isoGraph represents the chronological sequence of the insulation resistance over The ISOMETER® displays the message „ISOnet active“ when the ISOMETER® is in ISOnet time. This graphical representation can be displayed over the following time periods: mode but is not currently measuring. -
Page 28: Automatic Test
Display Display 8.10 Automatic test If the ISOMETER® measures in ISOnet mode, the "ON" LED flashes and the measurement progress bar in the lower right corner pulses. First, the ISOMETER® performs an automatic test. During the test, the connections to the IT system and to earth are tested. -
Page 29: 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 30: 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 31: (1.3) Profile
(1.5) Coupling The ISOMETER® can be operated with a start-up delay of 0…600 seconds. The start-up is Adapt the ISOMETER® to the requirements of Bender coupling devices. For a description delayed until the initial measurement takes place. about the connection of coupling devices refer to chapter “Coupling devices” . -
Page 32: 1) Digital 1
Settings Settings The exemplary wiring diagram shows how the digital inputs can be wired. (1.10.1.2) t(on) The response time t(on) after a switch-on signal can be set between 100 ms and 300 s. RS-485 RS-485 (1.10.1.3) t(off) I1 I2 The response time t(off) after a switch-off signal can be set between 100 ms and 300 s. RESET TEST Deactiv. -
Page 33: (1.11) Outputs
Settings Settings (1.11) Outputs Function Description The ISOMETER® provides a total of six outputs. •Connection fault The status of the output changes when one of the following connection The following parameters can be set for the outputs: fault occurs: • No low-resistance connection between the line conductors. (1.11.1) Relay 1 •... -
Page 34: (1.11.2) Relais 2
Settings Settings (1.11.1.5) Funktion3 Maximalen Ausgangsstrom beachten! Refer to chapter 9.2 (1.11.1.3) “Function 1” on page Maximaler Ausgangsstrom bei interner Spannungsversorgung über A1/+ und A2/-: 200 mA in Summe an X1. (1.11.2) Relais 2 Beachten Sie außerdem die Formel zur Berechnung von I in den LmaxX1 Refer to... - Page 35 Settings Settings (1.11.6.1) Mode Calculation of the insulation resistance using the analogue output: The following values can be set for the operating mode of the analogue output Lower value Upper value ) * R Analogue Output A Analogue Output A 0 mA 20 mA Current output...
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Page 36: (2.0) Data Measured Values
Settings Settings (2.0) Data measured values (3.5) ISOnet priority The ISOMETER® stores certain measured values for a specific period of time. You can view Assigns priority to a device in ISOnet mode for a period of 12 hours. While the priority is these data in the "Data meas. -
Page 37: (5.2.3) Summer Time
Settings Settings (5.2.3) Summer time (5.3.1) Write access Summer time can be considered in the following settings: Set whether the device can be parameterised externally via Modbus or web server. Dis- playing and reading out data via Modbus and web server is always possible, regardless of No automatic change between summer time and standard time. -
Page 38: (5.3.3) Bcom
If a DNS server is used, enter the server's IP address. For questions regarding the configu- (5.3.5) RS-485 ration of a DNS server, contact your network administrator. Set the parameters for communication with other devices via the Bender sensor bus. (5.3.2.6) Domain Selecting an RS-485 protocol 1. -
Page 39: (5.4.2) Automatic Dimming
Enter a 4-digit Service Profile PIN 1. Profile: 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 causes a warning message. The customer can activate it as a customer-specific profile by entering a Service Profile PIN. -
Page 40: 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-B_D00177_07_M_XXEN/07.2019... -
Page 41: 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 42: 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 43: 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 44: 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 45: 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 46: 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 47 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...
- Page 48 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...
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Page 49: Special Functions For Coupled It Systems
11. Special functions for coupled IT systems Special functions for coupled IT systems 11.1 Particularities when monitoring coupled IT systems If the digital input is no longer selected, first the connection to the IT system is restored and afterwards, an entirely new measuring cycle for the insulation monitoring starts. This When using ISOMETER®s in IT systems, make sure that only one active ISOMETER®... -
Page 50: Systempictures
Special functions for coupled IT systems Special functions for coupled IT systems 11.3.1 Systempictures 11.3.2 Configuration and function For the ISOnet function, the following settings are made in the menu: Alarm settings -> ISONet -> BCOM. The ISOnet function of all ISOMETER®s existing in the system has to be activated and the number of devices has to be determined in the menu Alarm settings ->... -
Page 51: Isoloop
If the systems are coupled via the coupling switches, the devices receive a signal via the ware, the BCOM Group Manager. The program can be downloaded from the Bender digital input informing them that they are now working together as a team. If only the up- website at www.bender.de/service-support/downloads or via the web server ("Menu"... -
Page 52: Creating Groups With The Bcom Group Manager
Special functions for coupled IT systems Special functions for coupled IT systems 11.4.2 Creating groups with the BCOM Group Manager The "Connection List" must contain all connections that exist in the installation. The follo- wing figure shows the connections for the above example. The BCOM Group Manager provides help for creating ISOMETER®... -
Page 53: Configuration And Function On The Isometer
Special functions for coupled IT systems Special functions for coupled IT systems 11.4.2.3 Transferring the configuration file to an ISOMETER® After completion, the file is available for download in the download area of each device: The configuration file is installed via the web user interface of the iso685-x-P device in the browser of a computer in the network. -
Page 54: Coupling Devices
12. Coupling devices Coupling devices Coupling devices extend the nominal system voltage range of an ISOMETER®. Behaviour of system: • If the ISOMETER® is operated with a coupling device, this device must be specified in Depending on the configuration, systems up to a nominal system voltage of 12 kV can be the commissioning assistant during commissioning or in the device menu later on. -
Page 55: Connection Using The Agh520S (3Ac)
Coupling devices Coupling devices 12.3 Connection using the AGH520S (3AC) 12.4 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-B_D00177_07_M_XXEN/07.2019... -
Page 56: Connection Using The Agh204S-4
Coupling devices Coupling devices 12.5 Connection using the AGH204S-4 12.6 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 57: Alarm Messages
13. Alarm messages 13.1 Measured value alarms Alarm messages are activated directly after switching on and can occur immediately. Alarm message Description Measures LED indicators An insulation fault exists. The insulation resistance falls • Observe insulation resistance in the monitored system Insulation fault "ALARM 1"... -
Page 58: Isonet
Internal device error • Switch the supply voltage off and on "SERVICE" is lit • Contact Bender service • Check insulation fault and eliminate fault of DC compo- DC offset voltage There is a DC offset voltage in the system. -
Page 59: Isoloop
Alarm messages 13.4 ISOloop These messages only become active after activating the ISOloop function. Alarm message Description Measures LED indicators • Make sure that all devices in the group to be configured The ISOloop group configuration is not uniform for all are able to communicate (correctly set and BCOM and ISOloop configuration is not devices in the group or one of the devices has no configura-... -
Page 60: 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 61: Diagrams
Technical data Technical data 14.2 Diagrams 14.2.3 Response time generator profile 14.2.1 Response time profile power circuits 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 62: Response Time Inverter > 10 Hz Profile
Technical data Technical data 14.2.5 Response time inverter > 10 Hz profile 14.2.7 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 63: Factory Settings Iso685-X-B
Technical data Technical data 14.3 Factory settings iso685-x-B Parameter Wert Switching elements Parameter Wert 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 64: Tabular Data Iso685-X-B
Technical data Technical data 14.4 Tabular data iso685-x-B 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 65 Technical data Technical data Display Max. amount Modbus requests ..............................< 100/s Indication........................graphic display 127 x 127 pixels, 40 x 40 mm Cable length ....................................≤ 100 m Connection......................................RJ45 Display range measured value............................0.1 kΩ…20 MΩ Operating uncertainty (acc. to IEC 61557-8)........................±15 %, min. 1 kΩ IP address..............................
- Page 66 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 67: Standards And Certifications
Technical data Technical data 14.5 Standards and certifications 14.6.3 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 68: Glossary
15. 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 69 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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