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ESD C.2907.02, Hardware Manual

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ESD C.2907.02 Hardware Manual Download Page 6

11. 

Order Information

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Page 6 of 34

Hardware Manual • Doc. No.: C.2907.21 / Rev. 1.1

CAN-DP/2, CANopen-DP/2

Summary of Contents for C.2907.02

Page 1: ...ve Gateway Hardware Manual to Product C 2907 02 and C 2909 02 CAN DP 2 CANopen DP 2 Hardware Manual Doc No C 2907 21 Rev 1 1 Page 1 of 34 esd electronic system design gmbh Vahrenwalder Str 207 30165 H...

Page 2: ...rties and reproduction of this document in any form whole or in part are subject to esd s written approval 2013 esd electronic system design gmbh Hannover esd electronic system design gmbh Vahrenwalde...

Page 3: ...document listed below affect changes in the hardware as well as changes in the description of the facts only Revision Chapter Changes versus previous version Date 1 1 9 Added new chapter Appendix InRa...

Page 4: ...s documentation is directed exclusively towards personal qualified in control and automation engineering The installation and commissioning of the product may only be carried out by qualified personal...

Page 5: ...7 2 Heavy Industrial Environment Double Twisted Pair Cable 21 7 2 1 General Rules 21 7 2 2 Device Cabling 22 7 2 3 Termination 22 7 3 Electrical Grounding 23 7 4 Bus Length 23 7 5 Examples for CAN Ca...

Page 6: ...11 Order Information 34 Page 6 of 34 Hardware Manual Doc No C 2907 21 Rev 1 1 CAN DP 2 CANopen DP 2...

Page 7: ...n data are kept in the Flash Parameters are stored by means of a serial EEPROM The ISO 11898 2 compliant CAN interface allows a maximum data transfer rate of 1 Mbit s The PROFIBUS DP slave interface a...

Page 8: ...Connectors and Basic Wiring 2 Connectors and Basic Wiring Fig 2 Connections in operable state CAN DP 2 CANopen DP 2 Hardware Manual Doc No C 2907 21 Rev 1 1 Page 9 of 34...

Page 9: ...power supply voltage 3 Please note that the CAN bus has to be terminated at both ends esd offers special T connectors and termination connectors Additionally the CAN_GND signal has to be connected to...

Page 10: ...ion LED on D green PROFIBUS data exchange The complex display function of these LEDs is specified by the firmware Refer to the chapter Diagnosis via LED Display of the respective software manual for f...

Page 11: ...address range from 3 to 124 or hexadecimal from 03h to 7Ch Configuring an address lower than 3 the address 3 is valid Configuring an address higher than 124 decimal respectively higher than 7Ch the ad...

Page 12: ...114 5 mm Weight ca 125 g 5 2 Microprocessor and Memory CPU ARM Cortex M3 STM2F205 32 bit Memory SRAM 512 KB x 16 bit 1MB Flash EPROM 256 KB integrated in microcontroller Serial EEPROM 4 KB 5 3 CAN In...

Page 13: ...Slave DP interface RS 485 electrically isolated max 12 Mbit s Connector 9 pin DSUB female 5 5 Service Interface DIAG Type USB for manufacturing purposes only USB specification USB 2 0 Full Speed 12 M...

Page 14: ...Pin Assignment Pin Signal 1 CAN_GND 2 CAN_L 3 Shield 4 CAN_H 5 Signal Description CAN_L CAN_H CAN signals CAN_GND reference potential of the CAN physical layers Shield Shielding Connected with the sh...

Page 15: ...D TxD N 8 3 RxD TxD P In Output 7 2 reserved Output P5V 6 1 Shield Signal Description RxD TxD P receive and transmission data RxD TxD N CNTR P control signal for repeater Request To Send P5V voltage s...

Page 16: ...2 5 4 ST 5 0 mm grid spring cage connections contained in the scope of supply For conductor connection and conductor cross section see page 18 Pin Position Pin Assignment Pin 4 2 2 1 Signal 24 V GND...

Page 17: ...m Conductor cross section stranded with ferrule without plastic sleeve max 2 5 mm 1 5 mm Conductor cross section stranded with ferrule with plastic sleeve min 0 25 mm 0 25 mm Conductor cross section s...

Page 18: ...ls CAN_H CAN_L and the cable shield to the reference potential CAN_GND 3 The reference potential CAN_GND has to be connected to the functional earth FE at exactly one point 4 A CAN net must not branch...

Page 19: ...le for proper wiring with single shielded single twisted pair wires 7 1 3 Termination Use external termination plugs because they can be rediscovered more easily than internal terminations within the...

Page 20: ...has to be terminated with the characteristic impedance of the line generally 120 10 at both ends between the signals CAN_L and CAN_H and not at GND 5 Keep cable stubs as short as possible l 0 3 m 6 S...

Page 21: ...oper wiring with single shielded double twisted pair cables 7 2 3 Termination Use external termination plugs because they can later be rediscovered more easily than internal terminations within the CA...

Page 22: ...ing the CAN signals esd modules typically reach a wire length of 37 m at 1 Mbit s within a closed net without impedance disturbances like e g cable stubs 0 3 m Bit rate Kbits s Typical values of reach...

Page 23: ...016 UL appr BUS Schleppflex PUR C 1x 2x 0 25 mm Order No 94 025 016 UL appr 7 5 2 Cable for Heavy Industrial Environment Applications Four Wire Manufacturer Cable Type U I LAPP GmbH Schulze Delitzsch...

Page 24: ...o test it please 1 Turn off all power supplies of the attached CAN nodes 2 Measure the DC resistance between CAN_H and CAN_L at the ends of the network see figure above and at the centre of the networ...

Page 25: ...bus might possibly still be able to transmit data if there is a short circuit between CAN_GND and CAN_L but the error rate will increase strongly Make sure that there is no short circuit between CAN_...

Page 26: ...ts may increase the leakage current in these circuits To measure the current leakage through the CAN circuits please use an resistance measuring device and 1 Switch off the node and disconnect it from...

Page 27: ...KMGY Connector View Pin Assignment Pin Signal 5 M24 GND 4 P24 24 V 3 CAN_GND 2 CAN_L 1 CAN_H S FE PE_GND Signal Description CAN_L CAN_H CAN signals CAN_GND reference potential of the local CAN Physica...

Page 28: ...connector 1 Position the InRailBus connector on the mounting rail and snap it onto the mounting rail using slight pressure Plug the bus connectors together to contact the communication and power sign...

Page 29: ...Figure 14 Mounted CAN CBX module 9 2 2 Connecting Power Supply and CAN Signals to CBX InRailBus To connect the power supply and the CAN signals via the InRailBus a terminal plug is needed The termina...

Page 30: ...the power supply voltage to the CAN CBX station Earthing the mounting rail Note Connect the mounting rail to functional earth potential Please note that the impedance of the connecting cable has to be...

Page 31: ...e this would cause incorrect branching A bus termination must be connected to the CAN connector of the CAN CBX module at the end of the CBX InRailBus see Fig 17 if the CAN bus ends there 9 3 Remove th...

Page 32: ...Declaration of Conformity 10 Declaration of Conformity CAN DP 2 CANopen DP 2 Hardware Manual Doc No C 2907 21 Rev 1 1 Page 33 of 34...

Page 33: ...X InRailBus for the connection of the 24V power supply voltage and the CAN Interface Male type C 3000 03 Table 2 Order information PDF Manuals Manuals are available in English and usually in German as...

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