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Summary of Contents for ESD CAN-PN
- Page 1 CAN-PN Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 Page 1 of 38 esd electronics gmbh Vahrenwalder Str. 207 • 30165 Hannover • Germany http://www.esd.eu Phone: +49 (0) 511 3 72 98-0 • Fax: +49 (0) 511 3 72 98-68...
- Page 2 design.
- Page 3 Document file: I:\Texte\Doku\MANUALS\CAN\CAN-PN\Englisch\CAN-PN_Hardware_en_14.odt Date of print: 2020-02-07 Document type DOC0800 number: Hardware version: from Rev. 1.0 Document History The changes in the document listed below affect changes in the hardware as well as changes in the description of the facts, only.
- Page 4 This NOTICE statement contains the general mandatory sign and gives information that must be heeded and complied with for a safe use. INFORMATION INFORMATION Notes to point out something important or useful. Page 4 of 38 Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 CAN-PN...
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Page 5: Safety Instructions
● When working with the CAN-PN follow the instructions below and read the manual carefully to protect yourself from injury and the CAN-PN from damage. ● Do not use damaged or defective cables to connect the CAN-PN and follow the CAN wiring hints in chapter: "Correct Wiring of Electrically Isolated CAN Networks". - Page 6 ● The operation of the CAN-PN for medical purposes is prohibited. Service Note The CAN-PN does not contain any parts that require maintenance by the user. The CAN-PN does not require any manual configuration of the hardware. Unauthorized intervention in the device voids warranty claims.
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Page 7: Table Of Contents
24V and CAN via InRailBus ....................18 Conductor Connection/Conductor Cross Sections...............18 PORT1, PORT2 - PROFINET IO..................19 5.6 DIAG............................ 20 5.6.1 Default Settings of CAN-PN..................20 5.6.2 Connector Assignment....................20 Correct Wiring of Electrically Isolated CAN Networks..............21 Standards concerning CAN Wiring..................21 Light Industrial Environment (Single Twisted Pair Cable).............22... - Page 8 Connection of the Power Supply Voltage..............34 8.3.3 Connection of CAN......................35 Removal of the CAN-CBX Module from InRailBus...............35 Declaration of Conformity and PNO Certificate................36 Order Information........................38 Page 8 of 38 Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 CAN-PN...
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Page 9: Overview
DS 301) or layer-2 (ISO 11898-1) applications to e.g. a SIMATIC-S7. The number of CAN participants is not limited by the gateway. The CAN-PN module operates internally with an ARM ® processor ERTEC200 type, which buffers the CAN and PROFINET IO data in a local SDRAM. The firmware and configuration data are kept in the Flash. -
Page 10: Hardware-Installation
For conductor connection and conductor cross section see page 18. NOTICE Read chapter “Starting Up” on page 13, before you start with the installation of the hardware! Page 10 of 38 Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 CAN-PN... -
Page 11: Led-Assignment
3x short flash CAN Off (morse code "O") LED1D status short-long-long CAN Warning (morse code "W") CAN bus OK Table 1: Indication of the LEDs CAN-PN Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 Page 11 of 38... - Page 12 Link green PROFINET IO or Ethernet connection exists. no PROFINET IO connection Activity yellow blinking configuration PROFINET IO connection active Table 2: Indication of the RJ-45-LEDs Page 12 of 38 Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 CAN-PN...
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Page 13: Starting Up
T-connectors and termination connectors for external termination. Additionally the CAN_GND signal has to be connected to earth at exactly one point in the CAN network. All esd termination devices will provide a corresponding contact. For details please read chapter “Correct Wiring of Electrically Isolated CAN Networks”. -
Page 14: Technical Data
Table 3: General data of the module 4.2 Microcontroller Microcontroller ERTEC200, 150 MHz SDRAM: 32 MB Memory NOR-Flash: 4 Mbyte SPI-EEPROM 128Kbit Table 4: Microcontroller unit Page 14 of 38 Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 CAN-PN... -
Page 15: Can Interface
4.5 DIAG, Serial Interface via USB-Interface Type USB, Virtual COM Port USB-specification USB 2.0 Full Speed (12Mbit/s) Connector DIAG (X3), USB-socket type-B Table 7: Data of the USB interface CAN-PN Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 Page 15 of 38... -
Page 16: Interfaces And Connector Assignments
A feed through of the +24 V power supply voltage can cause damage on the modules. Signal Description: P24... power supply voltage +24 V ±10 % M24... reference potential Page 16 of 38 Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 CAN-PN... -
Page 17: Can
Recommendation of an adapter cable from 5-pin COMBICON (here line connector FK-MCP1,5/5-STF_3,81 with spring-cage-connection) to 9-pin DSUB: The assignment of the 9-pin DSUB-connector and the 5-pin Mini- COMBICON is designed according to CiA 303 Part 1. CAN-PN Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 Page 17 of 38... -
Page 18: And Can Via Inrailbus
/ max. Minimum AWG according to UL/cUL Maximum AWG according to UL/cUL Technical Data from Phoenix Contact website, printed circuit board connector, plug component Page 18 of 38 Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 CAN-PN... -
Page 19: Port1, Port2 - Profinet Io
NOTICE Cables of category CAT5 or higher have to be used to grant the function in networks with 100 Mbit/s. esd grants the EC conformity of the product if the wiring is carried out with shielded twisted pair cables. CAN-PN Hardware Manual •... -
Page 20: Diag
Interfaces and Connector Assignments 5.6 DIAG The diagnosis interface (X3) is realised as Virtual COM Port via USB interface. 5.6.1 Default Settings of CAN-PN The default setting of the Virtual COM-Port is: Bit rate: 115 200 Baud Data bits: Parity:... -
Page 21: Correct Wiring Of Electrically Isolated Can Networks
Therefore the practical maximum number of nodes, bus length and stub length are typically much lower. esd has concentrated her recommendations concerning CAN wiring on the specifications of the ISO 11898-2. Thus this wiring hints forgoes to describe the special features of the derived standards CANopen, ARINC825, DeviceNet and NMEA2000. -
Page 22: Light Industrial Environment (Single Twisted Pair Cable)
6.2.1 General Rules NOTICE esd grants the EU Conformity of the product, if the CAN wiring is carried out with at least single shielded single twisted pair cables that match the requirements of ISO 11898-2. Single shielded double twisted pair cable wiring as described in chapter 6.3. ensures the EU Conformity as well. -
Page 23: Cabling
9-pin DSUB-termination connectors with integrated termination resistor and male and ● female contacts are available from esd (order no. C.1303.01). DSUB termination connectors with male contacts (order no. C.1302.01) or female contacts ● (order no. C.1301.01) and additional functional earth contact are available, if CAN termination and grounding of CAN_GND is required. -
Page 24: Heavy Industrial Environment (Double Twisted Pair Cable)
CAN_L CAN_GND wire shield n.c. n.c. connector case connector case Shield n.c. = not connected earth (FE) Figure 7: CAN wiring for heavy industrial environment Page 24 of 38 Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 CAN-PN... -
Page 25: Device Cabling
CAN bus line via short cable stubs. This is normally realised by so called T- connectors. When using esd's CAN-T-Connector (order no.: C.1311.03) it should be noted that the shield potential of the conductive DSUB housing is not looped through this T- Connector type. -
Page 26: Electrical Grounding
5000 Table 8: Recommended cable lengths at typical bit rates (with esd-CAN interfaces) Optical couplers are delaying the CAN signals. esd modules typically reach a wire length of ● 37 m at 1 Mbit/s within a proper terminated CAN network without impedance disturbances like e.g. -
Page 27: Examples For Can Cables
Correct Wiring of Electrically Isolated CAN Networks 6.6 Examples for CAN Cables esd recommends the following two-wire and four-wire cable types for CAN network design. These cable types are used by esd for ready-made CAN cables, too. 6.6.1 Cable for light industrial Environment Applications (Two-Wire) -
Page 28: Can Troubleshooting Guide
- there are no open circuits in CAN_H or CAN_L wiring - your bus system has two terminating resistors (one at each end) and that they are 120 Ω each. Page 28 of 38 Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 CAN-PN... -
Page 29: Electrical Grounding
(see figure at previous page). 4. Measure the DC voltage between CAN_L and CAN_GND (see figure at previous page). Normally the voltage should be between 2.0 V and 3.0 V. CAN-PN Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 Page 29 of 38... -
Page 30: Can Transceiver Resistance Test
If you have executed the fault diagnostic steps of this troubleshooting guide and you even can not find a solution for your problem our support department will be able to assist. Please contact our support via email at support@esd.eu or by phone +49-511-37298-130. Page 30 of 38 Hardware Manual •... -
Page 31: Appendix Inrailbus (Option)
CAN_GND ... reference potential of the local CAN-Physical layers P24... power supply voltage +24 V ±10 % M24... reference potential FE... functional earth contact (EMC) (connected to mounting rail potential) CAN-PN Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 Page 31 of 38... -
Page 32: Using Inrailbus (Option)
INFORMATION This chapter describes the installation of the module using InRailBus for CAN-CBX- modules. For the CAN-PN module the following points apply accordingly. 8.3 Installation of the Module Using InRailBus-Connector If the CAN bus signals and the power supply voltage shall be fed via the InRailBus, please proceed as follows: Figure. - Page 33 Now the module is mounted on the mounting rail and connected to the InRailBus via the bus connector. Connect the bus connectors and the InRailBus, if not already done. Figure. 14: Mounted CAN-CBX module CAN-PN Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 Page 33 of 38...
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Page 34: Connecting Power Supply And Can Signals To Cbx-Inrailbus
CBX station via 24V connector! A feed through of the +24 V power supply voltage can cause damage on the CBX modules. Figure. 16: Connecting the power supply voltage to the CAN-CBX station Page 34 of 38 Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 CAN-PN... -
Page 35: Connection Of Can
INFORMATION It is possible to remove individual devices from the whole without interrupting the InRailBus connection, because the contact chain will not be interrupted. CAN-PN Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 Page 35 of 38... -
Page 36: Declaration Of Conformity And Pno Certificate
Declaration of Conformity and PNO Certificate 9. Declaration of Conformity and PNO Certificate Page 36 of 38 Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 CAN-PN... - Page 37 Declaration of Conformity and PNO Certificate CAN-PN Hardware Manual • Doc. No.: C.2920.21 / Rev. 1.4 Page 37 of 38...
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Page 38: Order Information
Table 9: Order information PDF Manuals Manuals are available in English and usually in German as well. For availability of English manuals see table below. Please download the manuals as PDF documents from our esd website www.esd.eu for free. Manuals Order No.
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