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CAN-USB-Mini
USB 1.1-CAN-Interface
Hardware Installation
and
technical Data
to Product C.2064.xx
CAN-USB-Mini
Page 1 of 22
Hardware Manual • Doc. No.: C.2064.20 / Rev. 1.4
esd electronic system design gmbh
Vahrenwalder Str. 207 • 30165 Hannover • Germany
www.esd.eu • Fax: 0511/37 29 8-68
Phone: 0511/37 29 80 • International: +49-5 11-37 29 80
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Summary of Contents for ESD electronic CAN-USB-Mini
- Page 1 CAN-USB-Mini Page 1 of 22 Hardware Manual • Doc. No.: C.2064.20 / Rev. 1.4 esd electronic system design gmbh Vahrenwalder Str. 207 • 30165 Hannover • Germany www.esd.eu • Fax: 0511/37 29 8-68 Phone: 0511/37 29 80 • International: +49-5 11-37 29 80...
- Page 2 Vahrenwalder Str. 207 30165 Hannover Germany...
- Page 3 3.4, 3.5 Note: ‘Linux driver only supported up to kernel version 2.6.4’ inserted. Picture ‘USB pin assignment’ corrected. Technical details are subject to change without further notice. CAN-USB-Mini Page 3 of 22 Hardware Manual • Doc. No.: C.2064.20 / Rev. 1.4...
- Page 4 Safety Instructions and Conformity When working with CAN-USB-Mini follow the instructions below and read the manual carefully to protect yourself and the CAN-USB-Mini from damage. esd does not guarantee for damages which result from improper use or disregard of safety instructions and warnings.
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Page 5: Table Of Contents
6.4 CAN Transceiver Resistance Test ..........21 CAN-USB-Mini Page 5 of 22 Hardware Manual •... -
Page 6: Overview
Connector Figure 1.1: Block-circuit diagram of CAN-USB-Mini module The CAN-USB-Mini module is an intelligent CAN interface with a 16 bit microcontroller for local CAN data management. The ISO 11898-compliant CAN interface allows a maximum data transfer rate of 1 Mbit/s. Like many other features of CAN interfaces, the bit rate can be set by means of software. -
Page 7: Case View With Led And Connector Description
Overview 1.2 Case View with LED and Connector Description Figure 1.2.1: CAN Interface and LEDs Figure 1.2.2: USB Interface CAN-USB-Mini Page 7 of 22 Hardware Manual • Doc. No.: C.2064.20 / Rev. 1.4... -
Page 8: Led-Displays
LED300B flashes data is received or send on the CAN bus LED300A CAN interface is initialized, bit rates are set Table 1.3: Description of LED display Page 8 of 22 CAN-USB-Mini Hardware Manual • Doc. No.: C.2064.20 / Rev. 1.4... -
Page 9: Hardware Installation
Additionally, switch off all other CAN devices to whose network the CAN module is to be connected in this procedure. Connect the CAN-USB-Mini-module with the USB bus of the PC. Connect the CAN bus to the 9-pin male DSUB connector. -
Page 10: Summary Of Technical Data
IP-rating IP 40 Weight 70 g Table 3.1: General data of CAN-USB-Mini * Note: Please note that the current consumption of the module of 350 mA has to be supplied (high powered bus-powered device). The maximum current consumption of 350 mA has to be guaranteed also if a hub is used. -
Page 11: Can Interface
Description”) 3.4 Software Support For the CAN-USB-Mini CAN layer 2 drivers (CAN-API) are available for Windows 2K/XP, Windows XP x64 and Windows CE. Linux driver are available up to kernel version 2.6.4. CANopen support is available for Windows 2K/XP, Windows XP x64 and Linux (up to kernel version 2.6.4). -
Page 12: Order Information
C.1101.02 Windows incl. CD-ROM CANopen object licence for Windows incl. CD- CANopen-LCD C.1101.06 CAN-USB-Mini-ME User manual in English. C.2064.21 CAN-API-ME CAN-API manual in English to C.1101.02 C.2001.21 1*) If ordered together with the module, the manual is included in the shipment. -
Page 13: Connector Assignment
CAN physical layer (CAN_GND) ... optional reference potential of local CAN physical layer Shield... Shielding (connected with case of 9-pin DSUB connector) reserved ... reserved for future applications CAN-USB-Mini Page 13 of 22 Hardware Manual • Doc. No.: C.2064.20 / Rev. 1.4... -
Page 14: Usb-Socket
Attention: The module may only be operated at USB nets with USB interface version numbers 1.1-interface! Pin Position: Pin Assignment: Signal Shell Shield USB socket (series B) Page 14 of 22 CAN-USB-Mini Hardware Manual • Doc. No.: C.2064.20 / Rev. 1.4... -
Page 15: Correctly Wiring Electrically Isolated Can Networks
CAN_GND CAN_H n.c. n.c. n.c. n.c. n.c. n.c. connector case connector case earth (PE) n.c. = not connected Figure: Structure and connection of wire CAN-USB-Mini Page 15 of 22 Hardware Manual • Doc. No.: C.2064.20 / Rev. 1.4... - Page 16 CAN user without electrically isolated interface works as an earthing, therefore: do not connect more than one user without potential separation! Earthing CAN e.g. be made at a connector Page 16 of 22 CAN-USB-Mini Hardware Manual • Doc. No.: C.2064.20 / Rev. 1.4...
- Page 17 333.3 66.6 1000 1400 1000 33.3 2000 3600 2500 12.5 5400 7300 5000 Table: Reachable wire lengths depending on the bit rate when using esd-CAN interfaces CAN-USB-Mini Page 17 of 22 Hardware Manual • Doc. No.: C.2064.20 / Rev. 1.4...
- Page 18 Order No.: 56202251 Germany CB 627 (1 x 2 x 0.25 mm²) Order No.: 06272251 (UL appr.) www.sab-brockskes.de Note: Completely configured CAN wires can be ordered from esd. Page 18 of 22 CAN-USB-Mini Hardware Manual • Doc. No.: C.2064.20 / Rev. 1.4...
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Page 19: Can-Bus 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 each. CAN-USB-Mini Page 19 of 22 Hardware Manual • Doc. No.: C.2064.20 / Rev. 1.4... -
Page 20: Can_H/Can_L Voltage
Fig.: Simplified schematic diagram of ground test measurement The resistance should be higher than 1 M . If it is lower, please search for additional grounding of the shield wires. Page 20 of 22 CAN-USB-Mini Hardware Manual • Doc. No.: C.2064.20 / Rev. 1.4... -
Page 21: Can Transceiver Resistance Test
CAN transceiver is probably faulty. Ω Ω CAN-node CAN_H CAN_L CAN- Transceiver CAN_GND Disconnect Power CAN ! Disconnect Power ! Figure: Simplified diagram of a CAN node CAN-USB-Mini Page 21 of 22 Hardware Manual • Doc. No.: C.2064.20 / Rev. 1.4...
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