turck 6827380 Instructions For Use Manual Download

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Your Global Automation Partner

BL20-E-GW-EC

ECO Gateway for

EtherCAT

Instructions for Use

Summary of Contents for 6827380

Page 1: ...Your Global Automation Partner BL20 E GW EC ECO Gateway for EtherCAT Instructions for Use...

Page 2: ...2 Hans Turck GmbH Co KG T 49 208 4952 0 F 49 208 4952 264 more turck com www turck com...

Page 3: ...ed by BL20 4 1 EtherCAT according to the Modular Device Profile 11 4 1 1 EtherCAT State Machine 12 4 1 2 SDO services 12 4 1 3 Communication area 13 4 1 4 Module object area 0 6000 0 AFFF 16 4 1 5 Dev...

Page 4: ...on of the EtherCAT gateway to the TwinCAT Soft PLC 6 1 Application example 65 6 1 1 Adding a device specific xml file 66 6 1 2 Hardware configuration in the TwinCAT System Manager 67 6 1 3 Parameteriz...

Page 5: ...Firmware download 114 9 Guidelines for Electrical Installation 9 1 General notes 115 9 1 1 General 115 9 1 2 Cable routing 115 9 1 3 Lightning protection 116 9 1 4 Transmission media 116 9 2 Potential...

Page 6: ...Hans Turck GmbH Co KG T 49 208 4952 0 F 49 208 4952 264 more turck com www turck com 4...

Page 7: ...2 Documentation concept This manual contains all information about the EtherCAT Gateway of the product line BL20 ECO BL20 E GW EC The following chapter contain a short BL20 description a description o...

Page 8: ...are as informative and as clear as possible If you have any suggestions for improving the design or if someinformation is missing in thedoc ument please send your suggestions to techdoc turck com DANG...

Page 9: ...Germany Turck supports you with your projects from initial analysis to the commissioning of your applica tion The Turck product database contains software tools for programming configuration or com mi...

Page 10: ...Notes on the Product Hans Turck GmbH Co KG T 49 208 4952 0 F 49 208 4952 264 more turck com www turck com 8...

Page 11: ...n EtherCat network and forwards the data collected by the BL20 I O modules within the BL20 station from the field to the higher level EtherCat master The devices may only be used as described in these...

Page 12: ...For Your Safety Hans Turck GmbH Co KG T 49 208 4952 0 F 49 208 4952 264 more turck com www turck com 10...

Page 13: ...ictionary exists in the gateway Each BL20 I O module has corresponding entries for inputs outputs configuration information RxPDOs and TxPDOs According to the MDP two defined areas exist in the object...

Page 14: ...g to ETG 1000 5 Fig 1 EtherCAT State Machine Status Meaning Init Device starts no SDO and no PDO transfer Pre Operational SDO transfer no PDF transfer Safe Operational SDO and PDO transfer The input d...

Page 15: ...BL20 E GW EC 0 1009 M Hardware Version 0 100A M Software Version 0 1018 M Identity Device identification see s p 14 0 10F3 O Diagnosis History see s p 14 0 1600 0 17FF C RxPDO Mapping see s p 14 Manda...

Page 16: ...PDO Mapping Objects are used to define the structure of the PDOs as described in ETG1000 6 Application Layer protocol specification The PDO numbering depends on the module s slot number in the BL20 st...

Page 17: ...objects 0 F100 status see Device Status Object 0 F100 page 22 and 0 F200 control seeDevice Control Object 0 F200 page 22 The structure of the process data image thus always depends on the modules con...

Page 18: ...cyclically There is one RxPDO per module defined The index of the output data object depends on the module s slot number within the BL20 station from Index 0 7000 slot number 1 x 0 0010 module 1 0 700...

Page 19: ...ry if supported 0 08 Serial num ber UNSIGNED 32 C not supported 0 09 ModulePDO group UNSIGNED 16 C Used for modular devices which have a dif ferentmappingorder Definesthe mapping order For BL20 the fo...

Page 20: ...nes for the parameters 0 20 to 0 FF Diagnosis data object area 0 Axxx Each module in a BL20 station has one diagnosis data object The index of the diagnosis data object depends on the module s slot nu...

Page 21: ...ule bus for the actually connected modules after a possible mod ule exchange see s p 20 0 F030 Configured Module Ident List List of the configured modules see s p 21 0 F040 Detected Address List Listo...

Page 22: ...F050 as well as the list of slot numbers Detected Address List 0 F040 are updated 4 All other objects remain static and are only updated following a power reset 3 General configuration UNSIGNED32 C A...

Page 23: ...ot numbers addresses of the modules actually connected to the gateway duringagateway restartorifa DetectedModuleCommand 0 F002 has been executed An empty slot is shown as 0 Sub index Data Type Descrip...

Page 24: ...tus Object 0 F100 page 22 Device Control Object 0 F200 Not supported yet Reserved for future use Sub index Data Type Description 1 UNSIGNED32 Moduleidentnumber ofthe moduledetected atslot1 after the g...

Page 25: ...st 0 F050 into the Configured Module Ident List 0 F030 Sub index 02 Writing any value to this sub index activates the deleting of the Configured Module Ident List 0 F030 4 2 EtherCAT device descriptio...

Page 26: ...EtherCAT features supported by BL20 Hans Turck GmbH Co KG T 49 208 4952 0 F 49 208 4952 264 more turck com www turck com 24...

Page 27: ...stic information for higher level nodes and the software tool I O ASSISTANT 5 2 Technical data Fig 2 Front view A LEDs for BL20 module bus B service interface C 2 LEDs for the EtherCAT communication D...

Page 28: ...or 25 VAC in the event of a fault Technical data Supply voltage auxiliary voltage Usys nominal value provision for other modules 24 VDC Isys on maximum system extension Approx 0 5 A UL nominal value 2...

Page 29: ...posi tioned both at the top and bottom Sufficient venti lation and heat dissipation must be ensured tStore 25 85 C Relative humidity according to EN 61131 2 EN 50178 5 95 indoor Level RH 2 no condens...

Page 30: ...air direct 8 kV Relay discharge indirect 4 kV Electromagnetic HF fields according to EN 61 000 4 3 and ENV 50 204 10 V m Conducted interferences induced by HF fields accord ing to EN 61 000 4 6 10 V F...

Page 31: ...use Pollution severity according to IEC 664 EN 61 131 2 2 Protection to IEC 529 EN 60529 IP20 not evaluated by UL MTTF 224 years according to SN 29500 Ed 99 20 C Designation Protection class IP20 not...

Page 32: ...20 E GW EC has push in tension clamps for field supply UL GNDL and system supply USYS GNDSYS Fig 4 Connection options at the gateway NOTE The minimum temperature rating of the cable to be connected to...

Page 33: ...and ACT in section Diagnostic messages via LEDs page 34 Fig 5 RJ45 female connector Pin no Signal Color 1 TX Transmit data YE yellow 2 TX Transmit data OG orange 3 RX Receive data WH white 4 not conne...

Page 34: ...L20 gateway is not necessary 5 5 ESI file The actual ESI file ESI EtherCAT Slave Information for gateway BL20 E GW EC BL20 E GW EC xml can be downloaded from our homepage www turck de Concerning the u...

Page 35: ...1 to ON The storage process is started The LED IOs flashes green 1 Hz and the LED IOs shortly lits up orange The storage is process active Set back the DIP switch The Storage process has terminated i...

Page 36: ...ary green flashing 4 Hz Firmware active gateway hardware failure Replace the gateway red hardware failure no communi cation possible Replace the gateway red green flashing 4 Hz WINK WINK Command activ...

Page 37: ...e a power rest eventually the device has to be changed red flashing 200 ms on 200 ms off blinking Invalid configuration Check if the hardware configuration of your device matches the configured red fl...

Page 38: ...bus Undervoltage UL Undervoltage at UL The field supply is not within the permissible range Undervoltage Usys Undervoltage Usys The system supply is not within the permissible range Overvoltage Usys...

Page 39: ...a diagnosis is present Gateway status information 0 0100 Summarized module diagnosis Content from Device Status Object page 35 0 0101 Diagnosis message available 0 0102 Module bus error 0 0103 I O con...

Page 40: ...reserved Diagnosis Byte Bit Diagnostic n 0 reserved 1 reserved 2 Undervoltage field supply reserved Diagnostic byte Bit Diagnostic n 0 short circuit sensor 1 1 open circuit sensor 1 2 short circuit se...

Page 41: ...ic n channel 1 0 Measurement value range error Only in the measurement range 4 to 20 mA Diagnosis Byte Bit Diagnostic n channel 1 0 measurement value range error Only in the measurement range 4 to 20...

Page 42: ...3 0 Measurement value range error threshold 1 of the positive measure ment range end value under flow diagnostics only in value range 1 open circuit threshold 3 mA only in value range 4 20 mA 2 to 7...

Page 43: ...tic n 0 overcurrent short circuit channel 1 1 overcurrent short circuit channel 2 Diagnosis Byte Bit Diagnostic n 0 overcurrent short circuit channel 1 1 overcurrent short circuit channel 2 Diagnosis...

Page 44: ...rcuit channel 13 16 4 Overcurrent short circuit channel 17 20 5 Overcurrent short circuit channel 21 24 6 Overcurrent short circuit channel 25 28 7 Overcurrent short circuit channel 29 32 Diagnosis By...

Page 45: ...n 0 parameterization error 1 hardware failure 3 data flow control error only in RS422 mode 4 frame error 5 buffer overflow Diagnosis Byte Bit Diagnostic n 0 SSI group diagnostics 1 open circuit 2 sens...

Page 46: ...activate input filter 2 5 ms 1 digital input x 0 normal 1 inverted 2 Short circuit monitoring x 0 deactivate 1 activate 3 Short circuit diagnosis x 0 deactivate 1 activate 4 Open circuit monitoring x...

Page 47: ...2 Diagnostic 0 activate 1 deactivate 3 Channel 0 activate 1 deactivate Byte Bit Parameter name Value 0 0 voltage mode 0 0 10 V 1 10 10 V 1 value representation 0 Integer 15 bit sign 1 12 bit left just...

Page 48: ...justified 2 Diagnostic 0 release 1 block 3 Channel 0 activate 1 deactivate 7 to 4 Element 0000 Pt100 200 850 C 0001 Pt100 200 150 C 0010 Ni100 60 250 C 0011 Ni100 60 150 C 0100 Pt200 200 850 C 0101 P...

Page 49: ...e 7 to 4 Element 0000 Type K 270 1370 C 0001 Type B 100 1820 C 0010 Type E 270 1000 C 0011 Type J 210 1200 C 0100 Type N 270 1300 C 0101 Type R 50 1760 C 0110 Type S 50 1540 C 0111 Type T 270 400 C 10...

Page 50: ...g of HART status not possible 2 4 20 mA HART active Cyclic polling of HART status activated 5 6 reserved 7 HART diagnostics 0 release 1 block 1 channel 1 0 1 value representation 0 Integer 15 bit sign...

Page 51: ...le is read 0 channel mapping 0 channel 1 1 channel 2 6 7 variable mapping Defines which HART variable of the connected sen sor is mapped into the module s process data 0 PV primary variable 1 SV 2nd v...

Page 52: ...0 20 mA Extended Range 001101 current 4 20 mA Extended Range 001110 reserved 001111 reserved 010000 Pt 100 200 C 850 C 2 wire 010001 Pt 100 200 C 150 C 2 wire 010010 Pt 200 200 C 850 C 2 wire 010011 P...

Page 53: ...0 Ni 1000 60 C 250 C 3 wire 101011 Ni 1000 60 C 150 C 3 wire 101100 Ni 1000TK5000 60 C 250 C 3 wire 101101 reserved 101110 reserved 101111 reserved 110000 resistance 0 250 110001 resistance 0 400 1100...

Page 54: ...rent mode 0 0 20 mA 1 4 20 mA 1 value representation 0 Integer 15 bit sign 1 12 bit left justified 2 to 7 reserved 1 Substitute value low byte 2 Substitute value high byte Byte Bit Parameter name Valu...

Page 55: ...e Byte Bit Parameter name Value 0 channel 1 0 Channel 0 activate 1 deactivate 1 Diagnostic 0 block 1 release 3 4 Operation mode Kx 0 0 20 mA polling of HART status not possible 1 4 20 mA polling of HA...

Page 56: ...ble B Definesthe channelof whichtheHART variable is read 0 channel mapping 0 channel 1 1 channel 2 6 7 variable mapping Defines which HART variable of the connected sensor is mapped into the module s...

Page 57: ...able Byte Bit Parameter name Value Meaning 0 3 6 9 0 to 3 Operation mode Kx 000000 voltage 10 10 V DC Standard 000001 voltage 0 10 V DC Standard 000010 voltage 10 10 V DC PA NE 43 000011 voltage 0 10...

Page 58: ...5 8 11 substitute value Ax high byte Byte Bit Parameter name Value 0 3 to 0 Data rate 0000 300 bps 0001 600 bps 0010 1200 bps 0100 2400 bps 0101 4800 bps 0110 9600 bps 0111 14400 bps 1000 19200 bps 10...

Page 59: ...is even 3 Data bits 0 7 The number of data bits is 7 1 8 The number of data bits is 8 1 4 to 5 Flow control 00 none A Data flow control is switched off 01 XON XOFF Software handshake XON XOFF is swit...

Page 60: ...ndependently from Diagnosis Byte 6 of the process output data contains 2 bits with which the receive or transmit buffer can be cleared Byte 7 contains the status or control byte User data are represen...

Page 61: ...on valuetransferred tothemodulebusmaster isas follows SSI_FRAME_LEN INVALID_BITS_MSB INVALID_BITS_LSB The invalid bits on the LSB side are removed by shifting the position value to the right starting...

Page 62: ...0000 bps 0101 83000 bps 0110 71000 bps 0111 62500 bps reserved 7 to 4 reserved 3 5 to 0 Number of data frame bits 00000 to 100000 Number of bits of the SSI data frame SSI_ FRAME_LEN must always be gre...

Page 63: ...SWIRE bus must be stored in the BL20 E 1SWIRE 0 inactive Manual SWIRE configuration To store the physical structure of the SWIRE bus in the BL20 E 1SWIRE the CFG button of the BL20 E 1SWIRE must be p...

Page 64: ...modules D300717 SDINFO Slave error field Activate slave diagnostics info field SDERRSx As soon as a slave on the bus clears its PKZ bit this is indicated as an individual error depending on the param...

Page 65: ...UAUXERR will generate an error message as soon as the power supply goes below a level at which the function of the relays is not guaranteed 0 active Error message UAUXERR activated 1 inactive Error m...

Page 66: ...Technical features Hans Turck GmbH Co KG T 49 208 4952 0 F 49 208 4952 264 more turck com www turck com 64...

Page 67: ...is done by means of the tool TwinCAT PLC Control The integrated Soft PLC runtime system is used as PLC Used software TwinCAT V2 11 TwinCAT System Manager TwinCAT PLC Control Used hardware Bl20 statio...

Page 68: ...9 208 4952 264 more turck com www turck com 66 6 1 1 Adding a device specific xml file In order to enable an xml based configuration of the devices the device specific xml file for the BL20 gateway BL...

Page 69: ...nterface to the I O configuration 3 In order to establish communication between your PC and the EtherCAT network an EtherCAT driver for the network card is needed 4 If the driver is already installed...

Page 70: ...nodes 7 Confirm the dialog box for reloading the devices with OK 8 The EtherCAT nodes are now read in and added automatically to the I O Configuration NOTE If the driver has not been installed yet clo...

Page 71: ...69 2019 09 9 If the xml file has been installed as described in Addinga devicespecific xml file page 66 the BL20 station is read in as follows Fig 11 BL20 station with xml file...

Page 72: ...nCAT reads thestations information from thegate way Information about the modules position in the station are not shown 11 In both cases TwinCAT arranges the I O modules automatically as follows see a...

Page 73: ...izationoftheI O modules intheBL20 station is donein theregister tab CoE Online of the BL20 gateway 1 In the module specific parameter object open the parameter entry via double click and set the param...

Page 74: ...rck com 72 6 1 4 Programming the Soft PLC 1 Create a new project in TwinCAT PLC Control 2 If the TwinCAT PLC is used the TwinCAT integrated runtime system installed on the PC has to be used as target...

Page 75: ...re configuration in the TwinCAT Sys tem Manager have to be defined as global variables 5 Build and storethe program log in and start the PLC for example via the TwinCAT symbolin the task bar of your P...

Page 76: ...of the EtherCAT gateway to the TwinCAT Soft PLC Hans Turck GmbH Co KG T 49 208 4952 0 F 49 208 4952 264 more turck com www turck com 74 6 The TwinCAT system has to be started as well Fig 18 Starting...

Page 77: ...6 1 5 Connection of hardware and program 1 Add the PLC project from the TwinCAT System Control to the PLC Configuration in the TwinCAT System Manager Fig 19 Adding the PLC program to the hardware con...

Page 78: ...Hans Turck GmbH Co KG T 49 208 4952 0 F 49 208 4952 264 more turck com www turck com 76 2 The globalvariables from thePLC program arelisted in the configuration and can now be linked to the inputs and...

Page 79: ...fine the process data which have to be linked and link the hardware to the variables using right click Change Single Links or Change Multi Link and define therespective program vari able Fig 21 Linkin...

Page 80: ...PLC Hans Turck GmbH Co KG T 49 208 4952 0 F 49 208 4952 264 more turck com www turck com 78 Generate Mappings TwinCAT allows a graphical representation of the variable mappings 1 Create the mappings t...

Page 81: ...6 1 6 Process data exchange 1 The actual I O configuration is downloaded to the gateway using the activate configuration button 2 TwinCAT is automatically restarted in Run mode Fig 23 Activate I O con...

Page 82: ...way to the TwinCAT Soft PLC Hans Turck GmbH Co KG T 49 208 4952 0 F 49 208 4952 264 more turck com www turck com 80 3 Open the monitoring of the process data using the View Show Online Data command Fi...

Page 83: ...way and the I O modules are shown in the Diag History of the BL20 Gateway The sending of diagnosis messages and Emergencies can be en or respectively disabled via the Advanced button in the Diag Histo...

Page 84: ...e only sent once and are shown in the Message window of the software NOTE The settings for the device s diagnosis behavior are stored as non valid in the device and can thus only be changed again via...

Page 85: ...CAT RT Ethernet Adapters via the Compatible device button in the register tab Adapter of the EtherCAT device 3 Select the network interface card to be used and install the EtherCAT driver via the Inst...

Page 86: ...Connection of the EtherCAT gateway to the TwinCAT Soft PLC Hans Turck GmbH Co KG T 49 208 4952 0 F 49 208 4952 264 more turck com www turck com 84...

Page 87: ...tus byte is required to ensure trouble free transmission of the data Meaning of the data bits process input Fig 29 Process input data SPS Designation Value Description BufOvfl Fra meErr Hnd ShErr HwFa...

Page 88: ...a segment of the process output data The value TX_CNT_ACK is a confirmation of successful acceptance of the data segment using TX_CNT RX_CNT 0 3 This value is transferred together with every data segm...

Page 89: ...ignation Value Description STATRES 0 1 This bit is set to reset the STAT bit in the process input data With the change from 1 to 0 the STAT bit is reset from 0 to 1 If this bit is 0 all changes in TX_...

Page 90: ...n the status byte RX_CNT_ACK isanacknowledgefor thesuccessfultransmissionof thedata segment with RX_CNT New data can now be received TX_CNT 0 3 This value is transferred together with every data segme...

Page 91: ...e PrmErr 0 255 Diagnostic information correspond to the diagnostic information in the diagnosis telegram These diagnostics are always displayed and independent to the setting of the parameter Diagnost...

Page 92: ...ery data segment The RX_CNT values are sequential The RX_CNT values are sequential 00 01 10 11 00 decimal 0 1 2 3 0 Errors in this sequence show the loss of data segments RX_BYTE_ CNT 0 7 Number of th...

Page 93: ...T_ACK 0 3 The value TX_CNT_ACK is a copy of the value TX_CNT The value TX_CNT was transferred together with the last data segment of the process output data The value TX_CNT_ACK is a confirmation of s...

Page 94: ...and an acknowledge ment that the read operation was successful 1 byte can be used to transfer status messages of the SSI encoder This byte also contains an acknowledgement that the write operation to...

Page 95: ...he user data from the process output to the register addressed with REG_WR_ADR in the process output was success ful REG_WR_AKN 0 No modification of the data in the register bank by process out put i...

Page 96: ...SI_POS REG_CMP2 REL_CMP1 0 A comparison of theregister contents hasproducedthefollowing result REG_SSI_POS REG_CMP2 1 A comparison of theregister contents hasproducedthefollowing result REG_ SSI_POS R...

Page 97: ...comparison of theregister contents hasproducedthefollowing result REG_SSI_POS REG_UPPER_LIMIT 1 A comparison of theregister contents hasproducedthefollowing result REG_SSI_POS REG_UPPER_LIMIT ERR_SSI...

Page 98: ...f this telegram and a write request 1 byte is used for controlling the comparison operations 1 byte contains a Stop bit for interrupting communication with the encoder Meaning of the data bits process...

Page 99: ...om parison with the SSI encoder value CLR_CMP1 0 Default status i e reset of FLAG_CMP1 not active 1 Reset of FLAG_CMP1 active EN_CMP1 0 Default status i e the data bits REL_CMP1 STS_CMP1 and FLAG_CMP1...

Page 100: ...ned in consecutive order accordingly The meaning of the data of an SWIRE slave depends on the product concerned The meaning of the data of an SWIRE slave depends on the product concerned The following...

Page 101: ...DIL device PKZSTx Switch status PKZ x 0 off Off The motor protective circuit breaker is off or has tripped 1 on On The motor protective circuit breaker is switched on SDx Communication error slave x...

Page 102: ...om www turck com 100 The following table shows the meaning of the data bits Design Status Comment SOx relay x relay x SOx is transferred as the switch status of the contactor coil from the SWIRE bus m...

Page 103: ...ERR S12 PKZERR S11 PKZERR S10 PKZERRS9 Design Value Meaning Byte 1 SWERR SWIRE MASTER The configuration was accepted according to the parameter setting and the SWIRE bus is in data exchange mode 0 Dat...

Page 104: ...ive circuit breaker If the parameter PKZERRA is set for group diagnostics this bit indicates an error as soon as only one PKZ of a slave has tripped 0 OK No PKZ error is present or diagnostics functio...

Page 105: ...e diagnostics as error message If the SDINFOA is set for single diagnostics this bit field indicates the error as soon as the slave diagnostic message of the slave Sx is triggered 0 OK No error is pre...

Page 106: ...onfiguration by pressing the CFG button The compar ison with the SET configuration is then carried out 1 active The physically present configuration is automatically accepted as the ACTUAL configurati...

Page 107: ...d Activate slave diagnostics info field PKZERRSx As soon as a slave on the bus clears its PKZ bit this is indicated as an individual error depending on the parameter setting 0 active Single diagnostic...

Page 108: ...ich the function of the relays is not guaran teed 0 active Error message UAUXERR activated 1 inactive Error message UAUXERR not activated Byte 3 reserved Byte 4 Lifeguarding 0x02 0xFF 0x64 Lifeguardin...

Page 109: ...e than two empty slots next to one another the communication is interrupted to all following BL20 modules NOTE A mixed usage of gateways of the BL20 ECO and the BL20 standard product line and I O modu...

Page 110: ...reshing and Power Feeding modules are used if the system is extended to its maximum For the calculation of the maximum system extension the following table contains an overview about the modules nomin...

Page 111: ...6DO 24VDC 0 5A N 25 mA BL20 16DO 24VDC 0 5A P 120 mA BL20 32DO 24VDC 0 5A P 30 mA BL20 1AO I 0 4 20MA 39 mA BL20 2AO I 0 4 20MA 40 mA BL20 2AO U 10 0 10VDC 43 mA BL20 E 4AO U I 50 mA BL20 2DO R NC 28...

Page 112: ...s 11 and 21 on the base module If the power supply from the module bus is not guaranteed the software I O ASSISTANT 3 FDT DTM generates an error message if the user activates the DTM Additional functi...

Page 113: ...ple BL20 S4T SBCS The corresponding connection level is indicated on these modules by a thick black line The black line is continuous on all I O modules On power distribution modules the black line is...

Page 114: ...il is not possible C rails can be used for a common voltage supply 24 V DC when relay modules are planned To accomplish this the load voltage is connected to a Power Feeding module with the BL20 P4x S...

Page 115: ...s mentioned above relay modules can be wired directly In this case basemod ules without C rail connections should be chosen to guarantee the potential isolation to the adjoin ing modules 8 3 Protectin...

Page 116: ...d Firmware can be downloaded via the service interface on the gateway using the software tool I OASSISTANT More information is available in the program s online help NOTICE Pulling or plugging of modu...

Page 117: ...patible cable routing the cables should be grouped as follows Various types of cables within the groups can be routed together in bundles or in cable ducts Group 1 shielded bus and data cables shielde...

Page 118: ...xial cable 10Base2 thin coax 10Base5 thick coax yellow cable optical fiber 10BaseF twisted two wire cable 10BaseT with shielding STP or without shielding UTP 9 2 Potential relationships 9 2 1 General...

Page 119: ...ed devices Special EMC measures for special applications 9 3 2 Grounding of inactive metal components All inactive metal components for example switchgear cabinets switchgear cabinet doors sup porting...

Page 120: ...E connection 9 3 5 Mounting rails All mounting rails must be mounted onto the mounting plate with a low impedance over a large surface area and must be correctly earthed Use corrosion resistant mounti...

Page 121: ...close theshielding braid and insodoing create a large surface contact area The shield rail must have a low impedance for example fixing points of 10 to 20 cm apart and be connected to a reference pote...

Page 122: ...of shield connection impedance Should the length of the compensation cable be less than 200 m then its cross section must be at least 16 mm2 0 025 inch2 If the cable length is greater than 200 m then...

Page 123: ...121 2020 09 10 BL20 Approvals for Zone 2 Division 2 NOTE The Zone2 approvalcertificates for BL20 canbefound inaseparatemanualfor approvals D301255 at www turck de...

Page 124: ...BL20 Approvals for Zone 2 Division 2 Hans Turck GmbH Co KG T 49 208 4952 0 F 49 208 4952 264 more turck com www turck com 122...

Page 125: ...20 E 16DI 24VDC P 0x820050xx BL20 E 16DI 24VDC N 0x830050xx BL20 32DI 24VDC P 0xA10070xx Analog input modules BL20 1AI I 0 4 20MA 0x012350xx BL20 2AI I 0 4 20MA 0x225570xx BL20 1AI U 10 0 10VDC 0x0113...

Page 126: ...AO U 10 0 10VDC 0x210807xx BL20 2AO H 0x217AB7xx BL20 E 4AO U I 0x417A09xx Relay modules BL20 2DO R NC 0x230002xx BL20 2DO R NO 0x220002xx BL20 2DO R CO 0x210002xx Technology modules BL20 1RS232 0x014...

Page 127: ...Over 30 subsidiaries and over 60 representations worldwide www turck com D301260 2020 09 D301260...

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