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Bender ISOMETER isoHR685W Series, Manual

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Bender ISOMETER isoHR685W Series Manual Download Page 5

isoHR685W-x-I-B_D00261_05_M_XXEN/12.2021

5

Table of Contents

Table of Contents

10.4   Web server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

10.4.1   Conventions  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
10.4.2   Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
10.4.3   User interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . 40
10.4.4   Menu structure  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
10.4.5   Parameter changes  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
10.4.6   Changing parameters in the web browser  . . . . . . . . . . . . . . . . . . . . . . . . . 42
10.4.7   Changing parameters in the device menu when the 

web browser is open   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

10.4.8   Write access for parameter changes  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

10.5   BS bus  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

10.5.1   Master-slave principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
10.5.2   Addresses and address ranges on the BS bus   . . . . . . . . . . . . . . . . . . . . . . 43
10.5.3   RS-485 specifications/cables   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
10.5.4   Cable routing  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

10.6   Modbus RTU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . 43
10.7   isoData protocol  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

10.7.1   isoData-protocol table  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

11.   Special functions for coupled IT systems  ............................................48

11.1   Particularities when monitoring coupled IT systems . . . . . . . . . . . . . . . . . . 48
11.2   System isolation via digital input with two coupled systems . . . . . . . . . . 48
11.3   System isolation via ISOnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

11.3.1   Systempictures  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
11.3.2   Configuration and function   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
11.3.3   ISOnet priority  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

11.4   ISOloop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

11.4.1   Preparing the devices in an interconnection  . . . . . . . . . . . . . . . . . . . . . . . 50
11.4.2   Creating groups with the BCOM Group Manager . . . . . . . . . . . . . . . . . . . 51
11.4.3   Configuration and function on the ISOMETER® . . . . . . . . . . . . . . . . . . . . . 52

11.5   ISOsync for capacitive couppled IT systems  . . . . . . . . . . . . . . . . . . . . . . . . . . 53

11.5.1   System overview ISOsync  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
11.5.2   Configuration and function   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

12.   Coupling devices ......................................................................................54

12.1   Connection using the AGH150W-4(DC)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
12.2   Connection using the AGH150W-4(3(N)AC)  . . . . . . . . . . . . . . . . . . . . . . . . . . 54
12.3   Connection using the AGH520S (3AC). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
12.4   Connection using the AGH520S (3(N)AC). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
12.5   Connection using the AGH204S-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
12.6   Connection using the AGH676S-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

13.   Alarm messages  .......................................................................................57

13.1   Measured value alarms  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
13.2   General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
13.3   ISOnet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
13.4   ISOloop  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59

14.   Technical data  ..........................................................................................60

14.1   Device profiles isoHR685W-x-I-B. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
14.2   Diagrams isoHR685W-x-I-B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61

14.2.1   Response time profile Power circuits  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  61
14.2.2   Response time profile High capacitance . . . . . . . . . . . . . . . . . . . . . . . . . . .  61
14.2.3   Response time profile Control circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  62
14.2.4   Rsponse time profile Generator  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  62
14.2.5   Response time profile Inverter > 10 Hz  . . . . . . . . . . . . . . . . . . . . . . . . . . . .  62
14.2.6   Response time profile Inverter < 10 Hz  . . . . . . . . . . . . . . . . . . . . . . . . . . . .  62
14.2.7   Response time DC Alarm   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  63
14.2.8   Relative uncertainty  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  63

14.3   Factory settings isoHR685W-x-I-B  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
14.4   Tabular data  isoHR685W-x-I-B  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
14.5   Standards and certifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
14.6   Ordering details  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68

14.6.1   Device  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  68
14.6.2   Accessories   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  68
14.6.3   Suitable system components  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  68

14.7   Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
14.8   Change log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69

Summary of Contents for ISOMETER isoHR685W Series

Page 1: ...Insulation Monitoring Device for IT AC systems with galvanically connected rectifiers and inverters and for IT DC systems with isoData for logging measurement events with ISOsync for capacitive coupled IT systems ISOMETER isoHR685W D I B isoHR685W S I B ...

Page 2: ... KG All rights reserved Reproduction only with permission of the publisher Subject to change Customer service Service hotline 0700 BenderHelp Telephone and Fax Carl Benz Straße 8 35305 Grünberg Germany Tel 49 6401 807 760 Fax 49 6401 807 629 Email info bender service com PLEASE READ THIS MANUAL AND ANY ACCOMPANYING DOCUMENTS CAREFULLY AND KEEP THEM IN A SECURE PLACE FOR FUTURE REFERENCE ...

Page 3: ...djustment 14 4 5 4 Character input 14 5 Mounting 15 5 1 Common information 15 5 2 Mounting spaces 15 5 3 Screw mounting 16 5 4 DIN rail mounting 16 6 Connection 17 6 1 Connection conditions 17 6 2 Connection to a 3 N AC system 18 6 3 Connection to an AC system 18 6 4 Connection to a DC system 18 6 5 Connection to the supply voltage 18 6 6 Connection to the X1 interface 19 6 7 Connection to the Eth...

Page 4: ... 1 12 6 Analogue 33 9 2 2 0 Data measured values 34 9 2 3 0 Control 34 9 2 3 1 TEST 35 9 2 3 2 Reset 35 9 2 3 3 Start initial measurement 35 9 2 3 4 EDS 35 9 2 3 5 Device 35 9 2 3 6 ISOnet priority 35 9 2 4 0 History 35 9 2 5 0 Device settings 35 9 2 5 1 Language 35 9 2 5 2 Clock 35 9 2 5 2 1 Time 35 9 2 5 2 2 Format time 35 9 2 5 2 3 Summer time 35 9 2 5 2 4 Date 35 9 2 5 2 5 Format date 35 9 2 5...

Page 5: ...nager 51 11 4 3 Configuration and function on the ISOMETER 52 11 5 ISOsync for capacitive couppled IT systems 53 11 5 1 System overview ISOsync 53 11 5 2 Configuration and function 53 12 Coupling devices 54 12 1 Connection using the AGH150W 4 DC 54 12 2 Connection using the AGH150W 4 3 N AC 54 12 3 Connection using the AGH520S 3AC 55 12 4 Connection using the AGH520S 3 N AC 55 12 5 Connection usin...

Page 6: ...er support and advice Technical support by phone or e mail for all Bender products Questions concerning specific customer applications Commissioning Troubleshooting Telephone 49 6401 807 760 365 days from 07 00 20 00 Uhr MEZ UTC 1 Fax 49 6401 807 259 0700BenderHelp Tel and Fax in Germany only E mail support bender de 1 2 2 Repair Repair calibration update and replacement service for Bender product...

Page 7: ... 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 ex...

Page 8: ...ssible system leakage capacitance is 0 1000 μF depending on the profile Intended use also implies Reading and observing all information in the operating manual Compliance with test intervals In order to meet the requirements of applicable standards customised parameter set tings must be made on the equipment in order to adapt it to local equipment and opera ting conditions Please heed the limits o...

Page 9: ...s ISOMETER The ISOMETER iso685 S x is the sensor variant from the iso685 device family The only difference between this variant and the ISOMETER isoHR685 D B is that it does not have a display The ISOMETER iso685 S P must be used in combination with a front panel through which it is operated The operation of the front panel is equal to the operation of the ISOMETER with an integrated display which...

Page 10: ...system and waiting in standby mode for measuring permission The ISOMETER is able to synchronise itself with other ISOMETER s This makes it possible to monitor capacitive coupled IT systems without interfering with each other 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 dev...

Page 11: ...685 W D isoxx685 W D The iso685 variant features a high resolution graphic LC display and operating controls for direct operation of the device functions It cannot be combined with an FP200 iso685 W S isoxx685 W S Device version iso685 S P features neither a display nor operating controls It can only be used in combination with the FP200W and is operated via this front panel ...

Page 12: ...Optional expansion interface for Bender products Rear Front Connction bottom Control panel Connection top iso685 W S and isoxx685 W S iso685 W D and isoxx685 W D 24 22 21 14 12 11 R ETH X1 19 18 17 16 15 15 X1 Multifunctional I O interface see Connection of the X1 interface 16 ETH X2 Ethernet interface 17 R Switchable terminating resistor for termination of the RS 485 interface 18 11 12 14 Connect...

Page 13: ...n regarding the device and the meas urements Other information is available in chapter Display 1 3 4 5 6 7 8 9 10 11 12 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 7 Navigates up in a list or increases a value 8 MENU Opens the device menu ESC Cancels...

Page 14: ... the value with the OK button Exit the list selection by pressing ESC System type x 6 6 DC o AC o 3AC Date x 6 4 28 07 2016 Min Max 1 12 Use the and buttons to select a pa rameter The present parameter is indicat ed by the symbols Values can be changed using the and buttons Con firm input text by pressing OK Exit text input by pressing ESC 4 5 4 Character input Use the forward and backward buttons...

Page 15: ...ays keep the manual within easy reach for future reference following commissioning DANGER Danger of electrocution due to electric shock Touching live parts of the system carries the risk of A life threatening 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 ru...

Page 16: ... the ISOMETER using three M4 screws Dimensions in mm 108 107 3 100 72 54 Ø M4 5 4 DIN rail mounting 1 Fix the three mounting clips delivered with the device two of them packed separately manually or using a tool as illustrated below 2 Mount the ISOMETER onto the DIN rail 3 Fix the ISOMETER onto the DIN rail by pressing the mounting clips until they snap into place Dimensions in mm Mounting clips T...

Page 17: ...f wiring CAUTION Provide line protection According to DIN VDE 0100 430 line protection shall be provided for the supply voltage Risk of injury from sharp edged terminals Risk of lacerations Touch the enclosure and the terminals with due care Ensure disconnection from the IT system When insulation or voltage tests are to be carried out the device must be isolated from the system for the test period...

Page 18: ...ystems with a nominal system voltage of more than 690 V and with overvoltage category III a fuse for the connection to the system to be mo nitored must be provided 2 A fuses recommended CAUTION Damage to property due to faulty connection The device may be damaged if it is simultaneously connected to the sup ply voltage via the X1 interface and via A1 and A2 Do not connect the device simultaneously...

Page 19: ...upply units that supply the ISOMETER via X1 must meettheimmunityandemissionrequirementsoftherelevantapplication standard Connection cables longer than 1 m must be shielded A1 A2 L1 L2 L3 KE E US A2 A1 Fback up Fback up 6 6 Connection to the X1 interface I1 I2 I3 A B X1 RS 485 I1 I2 A B I3 Q1 Q2 M high active low active V A Voltagemeter Currentmeter passive adjustable X1 active adjustable TEST RESE...

Page 20: ...nection of several ISOMETER s in STAR topology via a switch 6 8 Connection of the relay interfaces 1 and 2 Relay 1 11 common contact 12 N C contacts 14 N O contacts Relay 2 21 common contact 22 N C contacts 24 N O contacts RJ45 14 12 11 24 22 21 6 9 Terminal covers Insert the terminal covers into the recesses provided in the enclosure until they click into place c l i c k c l i c k c l i c k c l i...

Page 21: ...s preset However the commissioning wizard can be started as described at Reco missioning Observe device status The device is in an alarm state until initial commissioning has been com pleted Step ISOMETER commissioning 1 Connect the device according to the wiring diagram and device documentation 2 Connect the supply voltage 3 Connect the mains voltage 4 Run through commissioning wizard 5 The ISOME...

Page 22: ...o AGH676S 412 Comissioning 5 6 6 10 Coupling device available Please choose a type Profiles x 6 7 Power circuits o Control circuits o Generator o High capacitance o Inverter 10 Hz o Inverter 10 Hz Commissioning x 6 5 1x Please select a profile according to your application 7 2 6 Setting response value Ran1 for alarm 1 You can set the prewarning response value here A value of 300 Ω V is recommended...

Page 23: ...ign a password in the device menu 1 Select Menu Device settings Password in the device menu 2 Enable password protection at Menu Device settings Passwor Status by selecting On 3 Set a four digit password at Menu Device settings Password Password You can use the digits 0 to 9 Password x 5 1 0000 Min Max 0 9 Password x 5 1 Password 2 Status off ...

Page 24: ...ement profile Update period between the measuring pulses IT system 2 GΩ OK R an 40kΩ 10kΩ 8 2 Fault display active An active fault is displayed by 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 or SERVICE are activat ed In the following example a resistance has been detected Since the values Ran1 100 kΩ and Ran2 20 ...

Page 25: ...red Fault disappeared 7 Number of the selected fault Fault message count Insulation fault 8 4 Acknowledging a fault message In order to acknowledge the fault message and return to the ISOMETER s standard dis play all faults must be acknowledged by means of the RESET button This means that fault messages can only be reset when the cause of the fault has been eliminated Press the RESET button then a...

Page 26: ...een recorded before will be discarded if a new initial measurement is started 1 4 001 010 100 1 0 MΩ 16 26 16 52 Data isoGraph 6 5 4 3 2 1 Keypad 1 Change measured value jump forward one value 2 Exit view 3 Change scaling zoom in 4 Change scaling zoom out 5 Change measured value jump back one value Display 6 Present time scaling Start initial meas x 3 Please confirm your settings Cancel Start ini ...

Page 27: ... ISOMETER performs an automatic test During the test the connections to the IT system and to earth are tested Afterwards the ISOMETER performs an initial measure ment and records all measured values in the device The ISOMETER then measures during one measuring cycle before passing on the author isation for insulation measurement to the ISOMETER with the next higher address Automatic Test IT system...

Page 28: ... Function 1 4 Function 2 5 Function 3 5 Buzzer 1 Test 2 Function 1 3 Function 2 4 Function 3 6 Analogue 1 Mode 2 Midscale 3 TEST 4 Function Menu items coloured RED After activating password protection access to the menu items coloured RED is only possible after entering a password 2 Data meas values 3 Control 1 TEST 2 Reset 3 Start initial measuring 4 Device 5 ISOnet priority 4 History 1 History 2...

Page 29: ...be set independently of Alarm 1 Representation of the menu items in the headings The settings of the ISOMETER are explained in the order of the device menu The menu items shown in the device display are indicated in brack ets in the headings of this chapter t R Ran1 Ran2 Alarm 1 aktiv Alarm 2 aktiv Alarm 2 inaktiv Hysterese Alarm 1 inaktiv Hysterese 9 2 1 1 3 Fault memory Automatic reset of inacti...

Page 30: ...able for systems with extremely low frequency controls in the range 0 1 460 Hz Customer specific Enables the Bender service to make customer specific settings DC DC system AC Single phase AC system 3AC 3AC system none AGH150W AGH204S AK80 AGH204S AK160 AGH520S AGH676S 4 9 2 1 6 1 ISOnet Activate or deactivate the ISONet function 9 2 1 6 2 Number of devices Configure the number of devices 2 20 in a...

Page 31: ... 1 11 1 3 t off The response time t off after a switch off signal can be set between 100 ms and 300 s 9 2 1 11 1 4 Function The parameters for the function of the digital inputs of the ISOMETER can be set differ ently 9 2 1 11 2 Digital 2 Refer to Digital 1 page 31 9 2 1 11 3 Digital 3 Refer to Digital 1 page 31 9 2 1 12 Outputs The ISOMETER provides a total of six outputs The following parameters...

Page 32: ...fer to chapter 9 2 1 12 1 3 Function 1 on page 32 9 2 1 12 1 5 Funktion3 Refer to chapter 9 2 1 12 1 3 Function 1 on page 32 9 2 1 12 2 Relais 2 Refer to chapter 9 2 1 12 1 Relay 1 on page 31 DC alarm The status of the output changes in case of an earth fault in the direction of DC when 75 of the value are exceeded This does not concern sym metrical faults This function will only be carried out wh...

Page 33: ...X1 iso685 Qx X1 iso685 Qx or X1 iso685 Qx X1 iso685 Qx intern extern or 9 2 1 12 3 4 Function 2 Refer to chapter 9 2 1 12 1 3 Function 1 on page 32 9 2 1 12 3 5 Function 3 Refer to chapter 9 2 1 12 1 3 Function 1 on page 32 9 2 1 12 4 Digital 2 Refer to chapter 9 2 1 12 3 Digital 1 on page 33 9 2 1 12 5 Buzzer The following parameters can be set for the buzzer 9 2 1 12 5 1 TEST The functional test...

Page 34: ...kΩ RF RSKM A2 A1 RSKM A3 A1 9 2 1 12 6 4 Function Select the appropriate setting for the analogue output The following parameters can be set 9 2 2 0 Data measured values The ISOMETER stores certain measured values for a specific period of time You can view these data in the Data meas value menu Navigate through the different views using the and buttons 9 2 3 0 Control Controling of a device in ope...

Page 35: ...story memory Deutsch Espanol Norsk Portugues English GB Francais Polski 9 2 5 2 2 Format time Selecting the appropriate time format to be displayed 9 2 5 2 3 Summer time Summer time can be considered in the following settings 9 2 5 2 4 Date Entering the current date based on the time format 9 2 5 2 5 Format date Select the date format that you want to be displayed 9 2 5 2 6 NTP Select whether you ...

Page 36: ...address assignment is activated off Automatic IP address assignment is deactivated 9 2 5 3 2 4 Std GW manual configuration If a standard gateway is used in your network enter its IP address here If there is no ga teway in the network enter an address not yet used in the address range as gateway add ress The device cannot be acccessed without setting a standard gateway address Contact your network ...

Page 37: ...he password function to protect the device parameters against unauthorised adjust ment The default password is 0000 9 2 5 5 1 Password Enter an individual four digit password 9 2 5 5 2 Status Decide if the password query should be used 9 2 5 6 Commissioning In the Commissioning menu you can open the ISOMETER s commissioning wizard again Pressing the commissioning button immediately starts the comm...

Page 38: ...ttings can be viewed in the Info menu Navigate through the different views using the and buttons Update via interface Activates the SW update via web interface Update Starts update on the device Alternatively the update can also be started via the web interface Password The Service menu can only be accessed by Bender Service staff Device Device name serial number article number Software Software v...

Page 39: ...dbus the menu item Allow must have been set in the Write access menu 10 4 Web server The ISOMETER s of the isoxx685 device family feature an integrated web server which displays the device data via a web browser This way measured values of the ISOMETER s can be read out and parameterised Preferably use the following browsers The web server is accessed by entering the IP address of the ISOMETER int...

Page 40: ...tem ALARMS 3 to obtain further information TOOLS ALARMS DEVICE HOME EN System OK Device info EN 1 3 4 2 5 System OK System OK Alarme 2 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 The menu structure is provided by the ...

Page 41: ...rameters horizontally blue frame Values highlighted in YELLOW represent the changes that have not been accepted by the system yet Channel representation in the EDS menu present values without changes with 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 LETTERS In case of an incorrect entry the corresp...

Page 42: ...ce menu are highlighted in yellow in the web server but the old value is still displayed There are two options The values changed in the device should be accepted and displayed updated in the web server Click on the Discard changes button at the bottom of the screen The values changed in the device should NOT be accepted The old values are restored Device changes are discarded Click on the Save ch...

Page 43: ...earth The BS bus must be terminated at both ends with terminating resistors 120 Ω 0 25 W The ter minating resistors are connected in parallel to the terminals A and B Some devices featu re integrated terminating resistors and can be activated or deactivated via the R button CAUTION When using interface converters a galvanic separation is required The compatibility of the BS bus and the BMS bus is ...

Page 44: ...ta block is output after each valid measurement Mode Baudrate Data Bits Stop Bits Parity Flow Control TX Interval ms Bitmask Support Frame Counter Support Field Delimiter Start Token End Token Line End Mode 1 9600 8 1 None None 10 1000 No No 0x0F 0x02 0x03 LF CR Mode 2 115200 8 1 Even None 1000 No Yes 0x3B n a CR LF Mode 3 115200 8 1 Even None 1000 Yes Yes 0x3B n a CR LF The elements described in ...

Page 45: ...f overview 6 RF kΩ 123456 1 insulation resistance Limited overview 6 RF Note Value limited to 9 9 MΩ kΩ 1234 5 2 insulation resistance Detailed overview 9 RF Note Value limited to 9 9 MΩ kΩ 1234567 8 5 Measured value counter 2 Increased with each new measured value Integer overflow at 99 12 11 6 Leakage capacitance Ce 4 R Mode μF Z Mode nF Note Z Mode is not supported μF R Mode nF Z Mode 1234 3 7 ...

Page 46: ...fault RF on L1 n a 0x0004 Bitmask Bit4 Prewarning Insulation fault RF on L2 n a 0x0008 Bitmask Bit5 Prewarning Symmetrical insulation fault RF n a 0x000C Bitmask Bit6 Alarm Insulation fault RF on L1 n a 0x0010 Bitmask Bit7 Alarm Insulation fault RF on L2 n a 0x0020 Bitmask Bit8 Alarm Symmetrical insulation fault RF n a 0x0030 Bitmask Bit9 Prewarning Insulation impedance ZF n a 0x0040 Note Currentl...

Page 47: ...off K2 off 1 K1 on K2 off 2 K1 off K2 on 3 K1 on K2 on 0 4 22 Impedance 6 ZF kΩ 1234 5 4 Unsymmetrical insulation resistance approximate 6 RUGF kΩ 1234 5 9 Insulation measurement ADC value 5 ADC value in digits 12345 Active measuring profile 2 01 Power circuits 02 Control circuits 03 Generator 04 High capacitance 05 Inverter 10Hz 06 Inverter 10Hz 07 Custom specific profile 08 Service profile Numbe...

Page 48: ...igital 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 function can be used to disconnect the second ISOMETER selectively in coupled IT sys tems via the auxiliary contact of the coupling switch 11 3 System isolation via ISOnet The ISOnet function ensures via an Ethernet connection...

Page 49: ...olation switches By limiting to one sub system it is possible to have several ISOnet interconnections running in one system If a single device fails the remaining ISOMETER s continue the ISOnet operation For the failure of one device two scenarios are possible A device fails during a measuring procedure After timeout another device takes over the measuring function In this way all devices monitor ...

Page 50: ...hown on the respective device If this function is activated de vice 2 would also report an insulation alarm 1 and 2 based on the selected alarm thres holds This function is activated by default The basis of the ISOloop function is the combination of several ISOMETER s to form an in terconnection The grouping of up to 10 ISOMETER s is carried out with a separate soft ware the BCOM Group Manager The...

Page 51: ...roup Remove a device from the group Remove all devices from the group Add connection Delete connection Delete all connect The Connection List must contain all connections that exist in the installation The follo wing figure shows the connections for the above example After all settings of the group have been made the configuration file is saved File name of the configuration file The name of the c...

Page 52: ...e upload by pressing the Save button 4 11 The configuration settings of the interconnection are automatically distributed after completing the procedure All devices in the interconnection must be switched on The ISOloop information is transferred from device to device according to anaddresssequencedefinedintheconfiguration Therefore whenuploa dingtheconfigurationfile alldevicesintheinterconnection...

Page 53: ...ained in the system Also the Ethernet DHCP on or IP address sub net mask and default gateway and BCOM parameters have to be set so that the devices in an ISOsync interconnection can commu nicate with each other In addition the same time base must be set in all devices This can be done via two differ ent functions BCOM By setting BCOM parameters NTP By activating and specifying an NTP server as wel...

Page 54: ...e uncertainty 15 min 5 kΩ Art No B 98 018 006 Behaviour of system If the ISOMETER is operated with a coupling device this device must be specified in the commissioning assistant during commissioning or in the device menu later on If a coupling device is selected during the commissioning or in the device menu the ISOMETER automatically sets the system type to 3AC This setting must not be changed If...

Page 55: ...ction using the AGH520S 3AC PE US 2A L1 L2 L3 Type AGH520S Nominal voltage AC 0 7200 V Operative uncertainty 15 min 5 kΩ Art No B 913 033 12 4 Connection using the AGH520S 3 N AC PE US 2A L1 L2 L3 N Type AGH520S Nominal voltage AC 0 7200 V Operative uncertainty 15 min 5 kΩ Art No B 913 033 ...

Page 56: ...e AGH204S 4 Nominal voltage with rectifier AC 0 1300 V Nominal voltage without rectifier AC 0 1650 V Operative uncertainty 15 min 5 kΩ Art No B 914 013 A with rectifier B without rectifier A B 12 6 Connection using the AGH676S 4 PE US 2A L1 L2 L3 N Type AGH676S 4 Nominal voltage AC 12 kV Operative uncertainty 15 min 5 kΩ Art No B 913 055 ...

Page 57: ...perating outside the specified supply voltage range Check supply voltage Check L1 L2 L3 for correct connection No low resistance connection between the line conductors Check the wiring of terminals L1 L2 and L3 to the IT system Press the TEST button Check nominal system voltage Check fuses Check set system type ALARM 1 ALARM 2 flash alternately Check E KE connections for interruptions No low resis...

Page 58: ...or correctly Correct Ethernet settings Restore configuration using the BCOM Group Manager Service mode active The device is in maintenance condition Contact Bender service SERVICE is lit Alarm message Description Measures LED indicators Disturbance ISOnet Ethernet connection of the ISOMETER is disturbed e g due to a cable defect or the failure of a switch Check Ethernet connection Check device fun...

Page 59: ...connection established Afterwards upload ISOloop configuration to a device via the web server ISOloop configuration is faulty Addresses of the group configuration system subsystem device address do not match the addresses on the devices in this group see above The ISOloop configuration was not found There is no ISOloop configuration on this device see above Error while distributing the ISOloop con...

Page 60: ...tem The generator profile is suitable for AC systems containing DC components High capacitance AC 0 1000 V 3AC 0 690 V DC 0 1300 V 15 460 Hz 0 1000 μF 50 V 0 1 kΩ 10 GΩ 1 kΩ 3 GΩ For systems with high leakage capacitances e g ship applications the impact of leakage capacitances on the measuring result can be signifi cantly reduced by selecting this profile Inverter 10 Hz AC 0 1000 V 3AC 0 690 V DC...

Page 61: ...time sec 10 100 1 10 100 1000 10000 Ce 150 μF Ce 50 μF Ce 20 μF Ce 5 μF Ce 1 μF 10 100 1000 1 10 100 1000 10000 100000 1000000 Ce 150 μF Ce 50 μF Ce 20 μF Ce 5 μF Ce 1 μF Response time as a function of the response value and system leakage capacitance acc to IEC 61557 8 Un 690 V f 50 Hz measuring range 10 MΩ Response value Ran MΩ Response time sec Response time as a function of the response value ...

Page 62: ...tance acc to IEC 61557 8 Un 690 V f 50 Hz measuring range 10 MΩ Response value Ran kΩ Response time sec 1 10 1 10 100 1000 p Ce 5μF Ce 1μF 14 2 5 Response time profile Inverter 10 Hz 14 2 6 Response time profile Inverter 10 Hz Response time as a function of the response value and system leakage capacitance acc to IEC 61557 8 Un 690 V f 50 Hz measuring range 10 MΩ Response value Ran kΩ Response tim...

Page 63: ...kage capacitance µF Response time sec Power cirquit Control cirquit High capacitance Inverter 10 Hz Inverter 10 Hz 1 10 100 1000 0 1 10 100 Percentage relative uncertainty as a function of the response value and system leakage capacitance according to IEC 61557 8 Un 690 V f 50 Hz measuring range 10 MΩ Response value Ran kΩ Relative uncertainty Percentage relative uncertainty as a function of the r...

Page 64: ... Digital input 3 Mode operating mode high aktiv Function Deactivate device Digital outputs Digital output 1 Function 1 off Function 2 off Function 3 off Digital output 2 Function 1 off Function 2 off Function 3 off The BCOM name is not changed when restoring the factory settings Switching elements Relay 1 Test on Relay mode N C operation Function 1 Ins alarm 1 Function 2 Connection fault Function ...

Page 65: ...DC 0 1000 V AC DC 0 600 V for UL applications Tolerance ofUn AC DC 15 Frequency range of Un DC 0 1 460 Hz Max AC voltage U in the frequency range fn 0 1 4 Hz U max 50 V 1 fn Hz Response values Response value Ran1 alarm 1 1 kΩ 3 GΩ Response value Ran2 alarm 2 1 kΩ 3 GΩ Relative uncertainty acc to IEC 61557 8 profile dependent 15 at least 1 kΩ Hysteresis 25 atleast 1 kΩ Time response Response time t...

Page 66: ...e current voltage final value 20 Interfaces Field bus Interface protocol web server Modbus TCP BCOM Data rate 10 100 Mbit s autodetect Max amount Modbus requests 100 s Cable length 100 m Connection RJ45 IP address DHCP manual 192 168 0 5 Network mask 255 255 255 0 BCOM address system 1 0 Function communicationinterface ISOnet Number of ISOnet devices 2 20dev Maximum nominal system voltage ISOnet A...

Page 67: ...with TWIN ferrule with plastic sleeve 0 25 0 75 mm Other Operating mode continuous operation Mounting position 0 display oriented cooling slots must be ventilated vertically 6 Degree of protection internal components IP40 Degree of protection terminals IP20 DIN rail mounting acc to IEC 60715 Screw fixing 3 x M4 with mounting clip Enclosure material polycarbonate Flammability class V 0 ANSI code 64...

Page 68: ... extended in height from 66 mm to 68 mm 0 7 0 mm Model Supply voltage US Article No iso685W D I B AC 24 240 V 50 400 Hz DC 24 240 V B91067025W Combination iso685W S I B FP200W AC 24 240 V 50 400 Hz DC 24 240 V B91067225W Description Article No iso685 Mechanical accessories comprising terminal cover and 2 mounting clips B91067903 iso685 plug kit screw terminals B91067901 iso685 plug kit with push w...

Page 69: ...re coupled The ISOloop mode is activated via the information of the dig input switch state If all devices are in this mode the device with the lowest BCOM address con tinues to measure Modbus TCP Modbus is an international widely spread protocol for data transfer via TCP IP Modbus RTU Spread protocol for data transfer via RS 485 protocol System BCOM The system is the entire installation that is vi...

Page 70: ...nz Straße 8 35305 Grünberg Germany Tel 49 6401 807 760 Fax 49 6401 807 629 E Mail info bender service com Web http www bender de BENDER Group Bender GmbH Co KG Postfach 1161 35301 Grünberg Germany Londorfer Straße 65 35305 Grünberg Germany Tel 49 6401 807 0 Fax 49 6401 807 259 E Mail info bender de Web www bender de ...

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