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Bender ISOMETER isoPV1685RTU Manual Download Page 28

Device communication

isoPV1685xxx_D00007_05_M_XXEN/02.2020

28

Registeradr. in 
Hexadezimal

Registeradr. in 
Dezimal

Beschreibung

Anzahl 
Words

Datentyp

Modus

Bereich

Einheit Kommentar/Wert

Standard

0x3000

12288

Ansprechwert Vorwarnung

2

UInt32

R/W

200 … 
1.000.000

Ω

10.000

0x3002

12290

Ansprechwert Alarm

2

UInt32

R/W

200 … 
1.000.000

Ω

1.000

0x3004

12292

Fehlerspeicher

1

UInt16

R/W

0 … 1

0 = aus, 1 = ein

0

0x3005

12293

Relais K1 (Vorwarnung)

1

UInt16

R/W

5 … 10

5 = N/O, 6 = N/C, 9 = N/O-T, 10 = N/C-
T

10

0x3006

12294

Relais K2 (Alarm)

1

UInt16

R/W

5 … 10

5 = N/O, 6 = N/C, 9 = N/O-T, 10 = N/C-
T

10

0x3007

12295

ModbusRTU Baudrate

1

UInt16

R/W

9.600 … 57.600

9.600, 19.200, 38.400, 57.600 

9.600

0x3008

12296

Jahr

1

UInt16

R/W

2.000 … 2.136

0x3009

12297

Monat

1

UInt16

R/W

1 … 12

0x300A

12298

Tag

1

UInt16

R/W

1 … 31

0x300B

12299

Stunde

1

UInt16

R/W

0 … 23

0x300C

12300

Minute

1

UInt16

R/W

0 … 59

0x3100

12544

Werkseinstellung

1

UInt16

WO

Werkseinstellung = 0xFF00 

0x3101

12545

Start Test

1

UInt16

WO

Start Test = 0xFF00 

0x3102

12546

Reset (Fehlerspeicher)

1

UInt16

WO

Reset (Fehlerspeicher) = 0xFF00 

Parameter

Steuerbefehle

Summary of Contents for ISOMETER isoPV1685RTU

Page 1: ...007_05_M_XXEN 02 2020 Insulation monitoring device for unearthed DC systems for photovoltaic systems up to 1500 V isoPV1685RTU software version D0532 V2 0x isoPV1685P software version D0525 V2 0x ISOMETER isoPV1685RTU isoPV1685P ...

Page 2: ...7 259 E Mail info bender de Web www bender de Customer service Service Hotline 0700 BenderHelp Telephone and Fax Carl Benz Straße 8 35305 Gruenberg Germany Tel 49 6401 807 760 Fax 49 6401 807 629 E Mail info bender service com Bender GmbH Co KG All rights reserved Reproduction only with permission of the publisher Subject to change ...

Page 3: ...istory memory 11 3 4 Self test 11 3 4 1 Self test after connection to the supply voltage 11 3 4 2 Automatic self test 11 3 4 3 Manual self test 11 3 4 3 1 Manual self test via the RS 485 interface 11 3 4 3 2 Manual self test via CAN bus 11 4 Device overview 12 4 1 Dimensions 12 4 2 Connections 13 4 3 Display and operating controls 15 4 3 1 Display elements 15 4 3 2 Operating elements in the servic...

Page 4: ...5 8 4 Error codes BMS and CAN bus 25 8 5 Modbus RTU isoPV1685RTU 26 8 5 1 Switching between BMS and Modbus 26 8 5 2 Commissioning RS 485 network with Modbus protocol 26 8 5 3 Setting Modbus address 26 8 5 4 Modbus protocol settings 26 8 5 5 Scanning cycle 26 8 5 6 Modbus register assignment 27 9 Diagrams 29 9 1 The leakage capacitance depends on the insulation resistance 29 9 2 Response time for i...

Page 5: ... 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 Tage von 07 00 20 00 Uhr MEZ UTC 1 Fax 49 6401 807 259 0700BenderHelp Tel and Fax in Germany only E mail support bender service com 1 2 2 Repair Repair calibration update and replacement service for Bender products Repa...

Page 6: ...f 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 exte...

Page 7: ...isk of electric shock When opening the device you may come into contact with live parts Switch off the mains voltage before opening the device WARNING Make sure that the basic settings meet the requirements of the IT system Persons without the required expertise in particular children must not have access to or contact with the ISOMETER CAUTION Make sure that the operating voltage is correct Prior...

Page 8: ...ulation monitoring of large pho tovoltaic systems up to DC 1500 V designed as IT systems The measurement method specially developed for slow voltage fluctuations MPP tracking monitors the insulation resistance even in systems equipped with large solar generator panels where extremely high system leakage capacitances against earth exist due to interference suppression methods Adaptation to system r...

Page 9: ...ct description The ISOMETER isoPV1685RTU is an insulation monitoring device for IT systems in accord ance with IEC 61557 8 The ISOMETER isoPV1685P is an insulation monitoring device for IT systems in accordance with IEC 61557 8 and IEC 61557 9 The ISOMETER s can be used in photovoltaic installations 3 3 Functional description 3 3 1 General functional description Insulation monitoring is carried ou...

Page 10: ...ircuit When the insulation resistance between the PV system and earth falls below the set re sponse values Ran1 and Ran2 1 prewarning 2 alarm the associated alarm relay K1 11 12 14 switches Detected insulation faults are signalled to other bus devices via the BMS bus and the CAN bus In addition the alarm LEDs Alarm 1 or Alarm 2 light up Um t 3 3 4 Insulation fault location isoPV1685P For insulatio...

Page 11: ...lay continuously operates in N C operation i e it de energises even in case of a complete device failure During this self test when the device is being started the alarm relays K1 and K2 are not switched 3 4 2 Automatic self test All supply voltages are continuously monitored The following tests are continuously carried out in the background Connection E KE System polarity Temperature measurement ...

Page 12: ...N 02 2020 12 4 Device overview 4 1 Dimensions SERVICE ALARM 2 ISOMETER isoPV1685 ON ALARM 1 PGH ON ALARM 3 I n 246 mm 125 mm 40 5 mm 40 75 mm 51 mm 106 mm 64 mm 8 75 mm 5 2 mm 61 8 mm 76 6 mm 39 8 mm 55 7 mm 368 mm 383 mm 401 5 mm ...

Page 13: ...2 A1 A2 I2 I2 I1 I1 Digital inputs RS 485 Term off on CAN 1 CAN 2 A B S RS 485 bus connection A B Protocol BMS or Modbus k I kT IT 31 32 34 Relay output for device er ror Service 21 22 24 Relayoutputfor alarm insulation fault 11 12 14 Relay output for alarm insulation fault E KE Connection earth reference Connect both to PE A1 A2 Supply voltage DC 24 V Arbitrary polarity L2 L L2 L1 L L1 Coupling t...

Page 14: ... isoPV1685 ON PGH ON SERVICE ALARM 1 ALARM 2 ALARM 3 I n LEDs ON operation flashes PGH ON Insulation fault location isoPV1685P SERVICE device error connection fault ALARM 1 Insulation fault ALARM 2 Insulation fault DIP switch SS8103 Button ST6101 Memory card SD card ...

Page 15: ...function SERVICE ALARM 2 ON ALARM 1 SERVICE ALARM 2 ON ALARM 1 PGH ON ALARM 3 I n 1 2 3 4 5 6 4 3 2 Operating elements in the service lid The representation below shows the position of the operating elements 4 3 3 Access to DIP switch and to the μSD card via the service lid Open the service lid by pressing gently on the ribbed surface and pulling the lid from the enclosure away After removing the ...

Page 16: ... to the protective earth con ductor PE CAUTION Risk of injury from sharp edged terminals Risk of lacerations Touch the enclosure and the terminals with due care CAUTION Risk of property damage due to unprofessional installation If more than one insulation monitoring device is connected to a conduc tively connected system the system can be damaged If several devices are connected the device does no...

Page 17: ... input isoPV1685P Starting the insulation fault location in the manual mode CAN2 CAN1 Connection to CAN bus 2 x RJ 45 can be terminated with CAN 120 Ω termination plug A B S Connection to Modbus or BMS bus RS 485 S shield connect one end to PE can be terminated with terminating switch RS 485 Term k l kT lT no function 31 32 34 Alarm relay K3 for internal device errors 21 22 24 Description of relay...

Page 18: ...lt location isoPV1685P only Komponenten des Isolationsfehlersuchsystems EDS440 und zugehörige Messwandler installieren BMS Busleitung des EDS Systems mit isoPV1685P verbinden Vor dem Geräteanschluss die Anlage spannungsfrei schalten Alle BMS Komponenten adressieren ein Busmaster mit der Adresse 1 ist erforderlich Versorgungsspg zuschalten Netzspannung zuschalten isoPV1685P führt einen erfolgreiche...

Page 19: ...ance or measurement speed The switch 6 of the DIP switch SS8103 is used to set the profile considering the maximum system leakage capacitance Ce max The measurement speed can be changed using switch 7 The switches 6 and 7 of the DIP switch SS8103 are used to switch the maximum system leakage capacitance Ce max and the measurement speed The measurement speed can be set to Slow in case of frequently...

Page 20: ...reset value The insulation fault location is stopped after one cycle If the insulation fault still exists after the interruption the insulation fault location does NOT start again If a new insulation fault appears the insulation fault loca tion restarts automatically for one cycle Isolationsfehlersuche inaktiv Isolationsmessung Isolationsfehlersuche aktiv für 1 Umlauf Isolationsfehlersuche pausier...

Page 21: ...m the following conditions Benderprovidesthissoftwarefreeofchargeandwithoutanywarranty By using this software you agree that you are using the software at your own risk Bender does not assume any responsibility for possible software er rors or defects and does not guarantee that the software works error free and reliably Furthermore Bender does not accept liability for direct or in direct damage t...

Page 22: ...e for the BMS bus The isoPV1685RTU uses the RS 485 interface for the BMS bus or for Modbus RTU the device can be switched between BMS and Modbus Whenever the RS 485 interface is mentioned in thismanual it refers to the respective available or configured function BMS or Modbus in the device A B A B A B 1 Gerät Gerät letztes Gerät 120 W 0 6 W 120 W 0 6 W Stichleitung max 1 m maximale Länge des RS485...

Page 23: ... scanned via the BMS bus for alarm and operating messages If the master receives no answer from five subsequent addresses the scanning cycle will start again If the master detects incorrect answers from a slave the fault message Fault RS 485 will be output via the BMS bus Fault causes may be Addresses are assigned twice A second master exists on the BMS bus Interference signals occur on the bus li...

Page 24: ... value Ran2 alarm Connection system reverse polarity 4 Connection fault L L reversed Connection PE 5 Connection fault E KE not connected to PE Device error 7 Internal device error with error code Overtemperature coupling 10 Overtemperature coupling L Overtemperature coupling 11 Overtemperature coupling L Overtemperature PGH 12 Overtemperature of the locating current injector Channel only used in i...

Page 25: ...PPHVVXQJ 6HUYLFH NRQWDNWLHUHQ DUGZDUH 3 3U IVWURP X JUR HUlW DXVWDXVFKHQ DUGZDUH 3 3U IVWURP QLFKW DEVFKDOWEDU HUlW DXVWDXVFKHQ QVFKOXVV 1HW VSDQQXQJ YHUSROW QVFKOXVV SU IHQ DUGZDUH 9HUVRUJXQJVVSDQQXQJ HUlW DXVWDXVFKHQ DUGZDUH 9HUVRUJXQJVVSDQQXQJ 9 HUlW DXVWDXVFKHQ DUGZDUH 9HUVRUJXQJVVSDQQXQJ 9 HUlW DXVWDXVFKHQ DUGZDUH 9HUVRUJXQJVVSDQQXQJ 9 HUlW DXVWDXVFKHQ DUGZDUH 9HUVRUJXQJVVSDQQXQJ 9 HUlW DXVWD...

Page 26: ...network If a device at the end of the bus is not terminated connect a 120 Ω resistor to termi nals A and B Switch the supply voltage on Assign master function and address 1 to a device Assign addresses 2 17 to all other bus devices in consecutive order Switch 1 SS8103 Protocol OFF switch position up BMS ON switch position down Modbus RTU SS8103 1 2 3 4 5 6 7 8 A4 A3 A2 A1 A0 8 5 3 Setting Modbus a...

Page 27: ...196 Vorwarnung Isolationswiderstand 1 UInt16 RO 0 OK 4 Warnung 0x2005 8197 Alarm Isolationswiderstand 1 UInt16 RO 0 OK 4 Warnung 0x2006 8198 Netzspannung 1 Int16 RO V 0x2007 8199 Spannung U Erde 1 Int16 RO V Code 213 während des Tests 0x2008 8200 Spannung U Erde 1 Int16 RO V Code 213 während des Tests 0x2009 8201 Temperatur Ankopplung L 1 Int16 RO C 0x200A 8202 Temperatur Ankopplung L 1 Int16 RO C...

Page 28: ...1 UInt16 R W 5 10 5 N O 6 N C 9 N O T 10 N C T 10 0x3006 12294 Relais K2 Alarm 1 UInt16 R W 5 10 5 N O 6 N C 9 N O T 10 N C T 10 0x3007 12295 ModbusRTU Baudrate 1 UInt16 R W 9 600 57 600 9 600 19 200 38 400 57 600 9 600 0x3008 12296 Jahr 1 UInt16 R W 2 000 2 136 0x3009 12297 Monat 1 UInt16 R W 1 12 0x300A 12298 Tag 1 UInt16 R W 1 31 0x300B 12299 Stunde 1 UInt16 R W 0 23 0x300C 12300 Minute 1 UInt1...

Page 29: ...and k Die der Ableitkapazität hängt von der Größe des ab Beispiel Bei einem von 50 k beträgt die minimal messbare Ableitkapazität 35 μF Bei einem von 5 k beträgt die minimal messbare Ableitkapazität 210 μF 9 2 Response time for insulation measurement 10 100 1000 0 4 1 0 2 0 4 0 10 0 20 0 40 0 100 0 200 0 1μF 500μF 2000μF R k a s isoPV1685 Ansprechzeiten er smessung 2000μF s auf 50k ...

Page 30: ...ID Alarm Min Max Unit Test Start Time Ack Time Stop Time Idx 231 ID 43 insulation fault 200 200 None 27 04 12 13 59 27 04 12 13 59 Explanation Index history memory Entry ID Alarm type Minimum alarm value Maximum alarm value Unit Alarm during test Start time of the alarm Time of acknowledge ment End time of the alarm ...

Page 31: ...memory insulation measure ment off BMS BMS Modbus Relay K1 11 12 14 N C operation BMS BMS Modbus Relay K2 21 22 24 N C operation BMS BMS Modbus Relay K3 31 32 34 N C operation EDS mode auto BMS PGH current 30 mA BMS Reset to factory settings BMS BMS Modbus BMS address 2 SS8103 SS8103 BMS termination ON RS 485 Term SS8103 CAN termination OFF CAN1 CAN2 Permissible system leakage capaci tance 500 μF ...

Page 32: ...col switchable isoPV1685P RS 485 BMS Slave Connection terminals A B Shield terminal S Cable length 1200 m Shielded cable shield to functional earthon one end 2 core 0 6 mm2 e g J Y St Y 2 x 0 6 Terminating resistor can be connected RS 485 Term 120 Ω 0 5 W Device address BMS bus or Modbus adjustable DIP switch isoPV1685RTU 2 17 2 Devices address BMS bus adjustable DIP switch isoPV1685P 2 33 2 CAN P...

Page 33: ...721 Stationary use IEC 60721 3 3 3M4 Transport IEC 60721 3 2 2M4 Long term storage IEC 60721 3 1 1M12 Deviation from the classification of climatic conditions Ambient temperature during operation 40 70 C Ambient temperature transport 40 80 C Ambient temperature long term storage 25 80 C Relative humidity 10 100 Atmospheric pressure 700 1060 hPa max height 4000 m Other Operating mode continuousoper...

Page 34: ...imension diagram 16 DIP switch 15 Display and operating controls 25 E Error codes 18 F Factory settings 18 Functional description 9 H History memory 11 I Installation of the device 16 Insulation fault location 10 Insulation monitoring 10 iso1685FR set 21 L Leakage capacitance 29 LEDs ALARM 1 15 ALARM 2 15 ON 15 PGH ON 15 SERVICE 15 LEDs on the top of the enclosure 16 Locating current injector 10 M...

Page 35: ...elf test after connection to the supply voltage 11 Automatic 11 Manual 11 Service lid 15 Set permissible system leakage capacitance 25 Setting measurement speed 19 Setting the maximum system leakage capacitance 19 Sicherheitshinweise 5 Software iso1685FR set 21 Standards 33 Start firmware update 25 T Technical data 32 terminated RS 485 network 22 Terminating resistor 22 Termination 8 W Wiring and ...

Page 36: ...Benz Straße 8 35305 Gruenberg Germany Tel 49 6401 807 760 Fax 49 6401 807 629 Email info bender service com Web http www bender de BENDER Group Bender GmbH Co KG P O Box 1161 35301 Gruenberg Germany Londorfer Straße 65 35305 Gruenberg Germany Tel 49 6401 807 0 Fax 49 6401 807 259 Email info bender de Web www bender de ...

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