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2020/09

3 For Your Safety

The product is designed according to state-of-the-art technology. However, residual risks still exist. 

Observe the following warnings and safety notices to prevent damage to persons and property. 

Turck accepts no liability for damage caused by failure to observe these warning and safety notices.

3.1

Intended use

The devices are only intended for use in industrial applications.
The BL20 gateway BL20-E-GW-CO is part of the BL20 system. It forms the interface to a CANopen 

network and forwards the data collected from the field by the BL20 I/O modules within the BL20 sta

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tion to the higher-level CANopen master.
The devices may only be used as described in these instructions. Any other usage shall be consid

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ered improper and Turck shall not be held liable for any resulting damage.

3.2

General safety instructions

The device may only be assembled, installed, operated and maintained by professionally trained 

personnel.

The device may only be used in accordance with applicable national and international regula

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tions, standards and laws.

The device only meets the EMC requirements for industrial areas and is not suitable for use in res

-

idential areas.

Summary of Contents for BL20-ECO

Page 1: ...Your Global Automation Partner BL20 E GW CO ECO Gateway for CANopen 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: ...ety 3 1 Intended use 9 3 2 General safety instructions 9 4 Short Description of CANopen 4 1 CANopen 11 4 2 Communication 11 4 2 1 Network Management Messages 11 4 2 2 Service Data Objects SDOs 12 4 2...

Page 4: ...31 7 1 1 Complete planning 31 7 1 2 Maximum system extension 32 7 2 Power supply 34 7 2 1 Power supply to the gateway 34 7 2 2 Module bus refreshing 34 7 2 3 Creating potential groups 34 7 2 4 C rail...

Page 5: ...Protection against high frequency interference signals 43 8 3 6 Mounting rails 43 8 3 7 EMC compliant cabinet installation 44 8 4 Shielding of cables 45 8 4 1 Potential compensation 46 8 4 2 Switchin...

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: ...e 1 2 Documentation concept This manual contains all information about the CANopen Gateway of the product line BL20 ECO BL20 E GW CO The following chapter contain a short BL20 description a descriptio...

Page 8: ...re as informative and as clear as possible If you have any suggestions for improving the design or if some information is missing in the docu ment please send your suggestions to techdoc turck com DAN...

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: ...a CANopen network and forwards the data collected from the field by the BL20 I O modules within the BL20 sta tion to the higher level CANopen 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: ...connectors and bit rates on the basis of ISO 11898 4 2 Communication The lower layers of CANopen are defined according to the ISO OSI model in the ISO 11898 standard Communication between the individu...

Page 14: ...the Boot up message to indicate to the NMT master that it has reached the state pre operational This occurs whenever the device initially boots up but also after a power out during operation The Boot...

Page 15: ...r The time period between Sync messages is defined by the Communication Cycle Period which may be reset by a configuration tool to the application devices during the boot up process There can be a tim...

Page 16: ...aluation Event driven PDOs Synchronous PDOs clock synchronous Remote requested PDO polling 4 3 1 EDS file electronic data sheet CANopen nodes are embedded in the CANopen structure by the help of a sta...

Page 17: ...hnical data a description of addressing and status displays 5 1 1 Function The BL20 gateways enable BL20 modules to operate on CANopen The gateway is the connection between the BL20 modules and a CANo...

Page 18: ...or the bit rate F DIP switch for terminating resistor G LEDs for CANopen H Push In for field supply I Push In terminals for system supply J CANopen Push In terminals Fig 1 Gateway BL20 E GW CO Unlock...

Page 19: ...max system extension Approx 0 5 A Permissible range According to EN 61 131 2 18 30 V DC Max field current IL 8 A Residual ripple According to EN 61 131 2 Isolation voltage UL to USYS 500 Veff Voltage...

Page 20: ...vibration Frequency sweeps with a change in speed of 1 Octave min Period of oscillation 20 frequency sweeps per axis of coordinate Shock resistant according to IEC 68 2 27 18 shocks sinusoidal half w...

Page 21: ...tial business and trading In this case the operator can be required to take appro priate measures to suppress the disturbance at his own cost Designation Approvals CE cULus Tests EN 61131 2 Cold DIN I...

Page 22: ...class IP20 not evaluated by UL Insulation stripping length 8 mm 1 0 32 inch 0 039 Max wire range 0 14 1 5 mm2 0 0002 0 0023 inch2 26 16 AWG Crimpable wire e solid core H 07V U 0 14 1 5 mm2 0 0002 0 00...

Page 23: ...has push in tension clamps for Field supply voltage UL GNDL and System supply USYS GNDSYS Fig 3 Push in tension clamp terminals at the gateway NOTE The minimum temperature rating of the cable to be c...

Page 24: ...ssignment has to be used Standard commercial cables will have to be rewired I O ASSISTANT KABEL BL20 BL67 5 3 3 Connection through an I O ASSISTANT cable The I O ASSISTANT cables have a PS 2 male conn...

Page 25: ...23 2020 09 Pin BL20 gateway PS 2 female connector SUB D interface at the PC Pin 1 CLK DTR DSR 4 6 2 GND GND 5 3 DATA 4 n c DATA2 RxD 2 5 5 V RTS 7 6 n c CLK2 TxD 3...

Page 26: ...open bus can use Node IDs up to 127 Each Node ID can only be assigned once in the entire CANopen bus structure The gateway s field bus address results from the addition of the valences 20 to 25 of the...

Page 27: ...valid bitrate has been detected it will not be changed The autobaud phase is signaled by alternating fast flashing 10 Hz of the ERR LED red of the BUS LED green Fig 8 DIP switches for setting the bit...

Page 28: ...the system supply Usys and the field supply UL 3 Set the Node ID to 0 The device stores the station s configuration This is indicated by the flashing of the IOs LED After the storage procedure the IOs...

Page 29: ...upplied Check the wiring at the gateway or at the Bus refreshing module Green 5 V DC operating voltage is present firmware is active gateway is ready for operation and transfer Green flashing 1 Hz Und...

Page 30: ...nodes Red Faulty or interrupted communi cation between BL20 CANopen gateway and other CANopen nodes CAN BusOff Heartbeat error Guarding error Transmit timeout Check that the fieldbus ends with a termi...

Page 31: ...29 2020 09 6 BL20 Communication in CANopen NOTE The CANopen description for BL20 can be found in a separate manual BL CANopen object register D301230 under www turck de...

Page 32: ...BL20 Communication in CANopen Hans Turck GmbH Co KG T 49 208 4952 0 F 49 208 4952 264 more turck com www turck com 30...

Page 33: ...onis provided by acommon externalvoltagesource independent of the number of bus refreshing modules used in the station This prevents the occurrence of poten tial equalization currents within the BL20...

Page 34: ...Feeding modules BL20 PF 24VDC D BL20 PF 120 230VACD They are used to build up potential groups or in case of insufficient power supply Ensure that a sufficient number of Bus Refreshing and Power Feed...

Page 35: ...BL20 E 16DO 24VDC 0 5A P 2 25 mA BL20 16DO 24VDC 0 5A P 3 120 mA BL20 32DO 24VDC 0 5A P 5 30 mA BL20 1AO I 0 4 20MA 4 39 mA BL20 2AO I 0 4 20MA 7 40 mA BL20 2AO U 10 0 10VDC 7 43 mA BL20 2DO R NC 1 2...

Page 36: ...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 functions Verify sta...

Page 37: ...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 i...

Page 38: ...into a ground reference system please read chapter 8 Guidelines for Electrical Installation NOTICE Missing potential isolation Destruction of module electronic Ensure that after using the C rail for t...

Page 39: ...rface and the rotary coding switches must remain in place due to EMC and ESD requirements Abb 5 Using the C rail as protective earth and for the power supply with relay modules 23 22 21 13 12 11 23 23...

Page 40: ...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 41: ...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 42: ...nt where the cables enter the building 8 1 4 Transmission cable The slaves on the bus are connected to one another with fieldbus lines that correspond to the Devi ceNet specification ODVA Spec Rel V2...

Page 43: ...nstallation The block diagram shows the arrangement of a typical BL20 with the ECO gateway BL20 E GW CO 8 2 2 Potential free installation In a potential free installation the reference potentials of c...

Page 44: ...s All inactive metal components for example switchgear cabinets switchgear cabinet doors sup porting bars mounting plates top hat rails etc must be connected to oneanother over a largesur face area an...

Page 45: ...ails 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 mounting rails Mountthe mounting ra...

Page 46: ...ontact with the cabinet hous ing C Protective conductor rail The protective conductor rail must also be connected over a large surface area to the mounting plates and addi tionally with an external ca...

Page 47: ...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 potential area The cable shield should not be severed but routed further w...

Page 48: ...tion cables that are routed on both sides the compen sationlineimpedancemustbeconsiderably smaller thanthatoftheshield connection max 10 of shield connection impedance Should the length of the compens...

Page 49: ...Switching inductive loads In the case of inductive loads a protective circuit on the load is recommended 8 4 3 Protection against Electrostatic Discharge ESD Abb 5 Potential compensation Between swit...

Page 50: ...Guidelines for Electrical Installation Hans Turck GmbH Co KG T 49 208 4952 0 F 49 208 4952 264 more turck com www turck com 48...

Page 51: ...49 2020 09 9 BL20 Approvals for Zone 2 Division 2 NOTE The Zone 2 approval certificates for BL20 can be found in a separate manual for approv als D301255 under www turck de...

Page 52: ...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 50...

Page 53: ...Over 30 subsidiaries and over 60 representations worldwide www turck com D301108 2020 09 D301108...

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