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CPCI-CAN/331
CompactPCI CAN Interface
CPCI-CAN/331-2
Hardware Installation
and
Technical Data
to Product C.2027.02, C.2027.04, C.2027.05
CPCI-CAN/331
Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2
Page 1 of 37
esd electronic system design 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
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Summary of Contents for ESD CPCI-CAN/331
- Page 1 CPCI-CAN/331 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 Page 1 of 37 esd electronic system design 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 The information in this document has been carefully checked and is believed to be entirely reliable. esd makes no warranty of any kind with regard to the material in this document, and assumes no responsibility for any errors that may appear in this document. In particular descriptions and technical data specified in this document may not be constituted to be guaranteed product features in any legal sense.
- Page 3 CAN wiring hints for double twisted pair cables New chapter: “Declaration of Conformity” Chapter “Order Information” moved and revised Technical details are subject to change without further notice. CPCI-CAN/331 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 Page 3 of 37...
- 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 37 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 CPCI-CAN/331...
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Page 5: Safety Instructions
● Do not use damaged or defective cables to connect the CPCI-CAN/331 and follow the CAN wiring hints in chapter: "Correct Wiring of Electrically Isolated CAN Networks". - Page 6 The intended use of the CPCI-CAN/331 is the operation as CAN interface board for the CompactPCI bus. The guarantee given by esd does not cover damages which result from improper use, usage not in accordance with regulations or disregard of safety instructions and warnings.
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Page 7: Table Of Contents
Guide.......................32 8.1 Termination.......................... 32 Electrical Grounding......................33 Short Circuit in CAN Wiring....................33 CAN_H/CAN_L-Voltage ......................33 CAN Transceiver Resistance Test..................34 Support by esd........................34 Declaration of Conformity......................35 CPCI-CAN/331 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 Page 7 of 37... - Page 8 Order Information........................37 Page 8 of 37 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 CPCI-CAN/331...
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Page 9: Overview
CompactPCI Connector Figure 1: Block circuit diagram of CPCI-CAN/331 The CPCI-CAN/331 module is a CAN interface board for the CompactPCI bus. It uses a 68331- microcontroller, which cares for the local data management. The CAN data is buffered in a local SRAM. -
Page 10: Pcb View With Connectors
Overview 1.2 PCB View with Connectors X401 CAN 1 (Option) X400 CAN 0 Figure 2: View of PCB layer CPCI-CAN/331-2 (without a front panel) Page 10 of 37 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 CPCI-CAN/331... -
Page 11: Hardware Installation
Ensure the absence of voltage before starting any electrical work Remove the computer cover. Select an open 3HE-CompactPCI-bus position: In the standard configuration the CPCI-CAN/331 module can be inserted into any 3HE-slot. NOTICE If the ISO11898-CAN signals are assigned to the CompactPCI-I/O-connector X101... - Page 12 Additionally, the CAN_GND must be connected to earth at exactly one point in the CAN network. Use the special T- connectors and terminator connectors offered by esd. A CAN device whose CAN interface is not electrically isolated acts as an earth connection like the CAN_GND.
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Page 13: Technical Data
X201 (10-pole male con.) - BDM-interface X501 (5-pole pin strip) - ISP-programming Dimensions 100 mm x 160 mm Weight < 250 g Table 1: General technical data CPCI-CAN/331 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 Page 13 of 37... -
Page 14: Compactpci-Bus
CompactPCI Specification, Rev. 1.0 Connectors Type 2: brilliant blue, Connector coding 5 V signalling voltage only Table 2: CompactPCI bus data 3.3 CAN Interface CPCI-CAN/331-1: 1 CAN interface Number CPCI-CAN/331-2: 2 CAN interfaces CAN controller SJA1000 CAN protocol ISO 11898-1 (Basic-CAN2.0A/B) -
Page 15: Software Support
, SGI-IRIX6.5, AIX and QNX INFORMATION The CAN layer 2 (NTCAN-API) software installation and the software drivers are described in the NTCAN-API manual (esd-order No.: C.2001.21): “NTCAN-API Part 1: Application Developers manual” and “NTCAN-API Part 2: Installation Guide” ® CANopen software packages are available. -
Page 16: Led Display
Power no power supply power supply is available LED1C not implemented LED1B yellow not implemented LED1A not implemented Table 4: Display functions of the LEDs Page 16 of 37 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 CPCI-CAN/331... -
Page 17: Can Signal Assignment Of The Cpci-I/O-Connector
Flat cable Figure 4: Possible assignment of connector X101 (represented only in network 0) In the following chapters the possible assignments of I/O-connector X101 will be described. CPCI-CAN/331 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 Page 17 of 37... -
Page 18: Iso11898 Can Layer To X101
NOTICE Any intervention in the device by unauthorized persons voids warranty claims! It is therefore recommended to send the CPCI-CAN/331 to esd for the change of the resistors. The changes can be made by esd at your expense. 5.2.1 Comparison of Different Signal Assignments... -
Page 19: Changing The Signal Assignments
R402 = 10 kΩ RX403 = 0 Ω RX402 = 0 Ω RX414A = 0 Ω RX404A = 0 Ω RX415A = 0 Ω RX405A = 0 Ω CPCI-CAN/331 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 Page 19 of 37... -
Page 20: Signal Assignment 2: Unidirectional Signals To X101
R402 = 10 kΩ RX403 = 0 Ω RX402 = 0 Ω RX414B = 0 Ω RX404B = 0 Ω RX415B = 0 Ω RX405B = 0 Ω Page 20 of 37 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 CPCI-CAN/331... -
Page 21: Signal Assignment 3: Differential Signals To X101
RX404B = 0 Ω RX415B = 0 Ω RX405B = 0 Ω RX416 = 0 Ω RX406 = 0 Ω RX417 = 0 Ω RX407 = 0 Ω CPCI-CAN/331 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 Page 21 of 37... -
Page 22: Connector Pin Assignment
1) by changing the resistors CAN_H0, CAN_L0, ISO11898 CAN signals from CAN network 0 CAN_GND0 CAN_H1, CAN_L1, ISO11898 CAN signals from CAN network 1 CAN_GND1 Page 22 of 37 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 CPCI-CAN/331... -
Page 23: Can
Shield Signal Description: CANx_L, CANx_H ... CAN signal lines of CAN net x (CPCI-CAN/331-1: x ... 0 CPCI-CAN/331-2: x ... 0, 1) CANx_GND ... reference potential of the local CAN physical layer x Shield ... shielding (connected with the case of the 9-pin DSUB connector) reserved ... -
Page 24: Can Bus Interface To Compactpci Board Connector X101
X410B CAN_GND1 CAN_L1 CAN_H1 Signal Description: CAN_H0, CAN_L0, CAN_GND0... ISO11898 CAN signal of CAN net 0 CAN_H1, CAN_L1, CAN_GND1... ISO11898 CAN signal of CAN net 1 Page 24 of 37 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 CPCI-CAN/331... -
Page 25: 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 26: Heavy Industrial Environment (Double Twisted Pair Cable)
7.2.1 General Rules NOTICE esd only grants the compliance with directive 2014/30/EU, if the CAN wiring is carried out with single shielded double twisted pair cables that match the requirements of ISO 11898- The following general rules for the CAN wiring with single shielded double twisted pair cable should be followed: A cable type with a wave impedance of about 120 Ω... -
Page 27: Device Cabling
DSUB9 connector from ERNI (ERBIC CAN BUS MAX, order no.:154039). The usage of esd’s T-connector type C.1311.03 is not recommended for single shielded double twisted pair cables because the shield potential of the conductive DSUB housing is not looped through this T-connector type. -
Page 28: Light Industrial Environment (Single Twisted Pair Cable)
7.3.1 General Rules NOTICE esd only grants the compliance with directive 2014/30/EU, if the CAN wiring is carried out with single shielded double twisted pair cables that match the requirements of ISO 11898- 2. See previous chapter: 'Heavy Industrial Environment (Double Twisted Pair Cable)'. -
Page 29: Cabling
9-pin DSUB-termination connectors with integrated termination resistor and male and ● female contacts (gender changer) 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 30: Electrical Grounding
5000 Table 6: 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 31: Examples For Can Cables
Correct Wiring of Electrically Isolated CAN Networks 7.6 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. 7.6.1 Cable for light industrial Environment Applications (Two-Wire) -
Page 32: 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 32 of 37 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 CPCI-CAN/331... -
Page 33: 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. CPCI-CAN/331 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 Page 33 of 37... -
Page 34: 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 +40-511-37298-130. Page 34 of 37 Hardware Manual •... -
Page 35: Declaration Of Conformity
Declaration of Conformity 9. Declaration of Conformity CPCI-CAN/331 Hardware Manual • Doc. No.: C.2027.21 / Rev. 2.2 Page 35 of 37... - Page 36 C.1101.06 CANopen-DRV-LCD RTX C.1101.16 CANopen-DRV-LCD VxWorks C.1101.18 CANopen-DRV-LCD QNX C.1101.17 J1939 Stack for esd CAN hardware: J1939 stack for Windows (object code) C.1130.10 J1939 stack for Linux (object code) C.1130.11 J1939 Stack for RTX (object code) C.1130.12 For detailed information about the driver availability for your operating system, please contact our sales team.
- Page 37 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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