National Instruments NI-XNET CAN HS/FD Operating Instructions Manual
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National Instruments NI-XNET CAN HS/FD Operating Instructions Manual

National Instruments NI-XNET CAN HS/FD Operating Instructions Manual

Transceiver cable
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OPERATING INSTRUCTIONS
NI-XNET CAN HS/FD
Transceiver Cable

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Summary of Contents for National Instruments NI-XNET CAN HS/FD

  • Page 1 OPERATING INSTRUCTIONS NI-XNET CAN HS/FD Transceiver Cable...

  • Page 2: Safety Guidelines

    Operate the NI-XNET CAN HS/FD Transceiver Cable only as described in these operating instructions. This icon denotes that the component may Hot Surface be hot. Touching this component may result in bodily injury. 2 | ni.com | NI-XNET CAN HS/FD Transceiver Cable Instructions...

  • Page 3: Safety Guidelines For Hazardous Locations

    Do not disconnect bus-side connector unless Caution power has been switched off or the area is known to be nonhazardous. NI-XNET CAN HS/FD Transceiver Cable Instructions | © National Instruments | 3...
  • Page 4 This equipment has been evaluated as Ex nA IIC T4 equipment under DEMKO Certificate 12 ATEX Number (1202658X). Each transceiver cable is marked II 3G and is suitable for use in Zone 2 hazardous locations. 4 | ni.com | NI-XNET CAN HS/FD Transceiver Cable Instructions...

  • Page 5: Transceiver Cable

    Refer to the user manual of the host this device directly connects to for specific information regarding thermal management. Not following mounting requirements may affect the system ambient temperature and/or the measurement accuracy of modules in the system. NI-XNET CAN HS/FD Transceiver Cable Instructions | © National Instruments | 5...
  • Page 6 Wiring to the NI-XNET CAN HS/FD Transceiver Cable The NI-XNET CAN HS/FD Transceiver Cable is used with a compatible NI-XNET Transceiver Cable host port. Figure 1. NI-XNET CAN HS/FD Transceiver Cable Connections To Transceiver...
  • Page 7 The NI-XNET CAN HS/FD Transceiver Cable features software-selectable bus termination for High-Speed CAN transceivers. On the NI-XNET CAN HS/FD Transceiver Cable, you can enable 120 Ω termination resistors between CAN_H and NI-XNET CAN HS/FD Transceiver Cable Instructions | © National Instruments | 7...
  • Page 8 CAN_L through an API call. If you choose to use external termination, Table 3 lists recommended termination resistor values. Table 1. Pin Assignments for the NI-XNET CAN HS/FD Transceiver Cable Connector Signal No Connection (NC) CAN_L CAN_H 8 | ni.com | NI-XNET CAN HS/FD Transceiver Cable Instructions...
  • Page 9 NI-XNET CAN HS/FD Transceiver Cable Instructions | © National Instruments | 9...
  • Page 10 CAN nodes and proper termination resistor (R ) locations. Figure 2. CAN Bus Topology and Termination Resistor Locations Bus Cable Length CAN_H CAN_H Node Node CAN_L CAN_L Stub Length Node Node 10 | ni.com | NI-XNET CAN HS/FD Transceiver Cable Instructions...
  • Page 11 Figure 3. Connecting the NI-XNET CAN HS/FD Transceiver Cable to a CAN Device (SHLD) (SHLD) CAN_H CAN_H NI CAN/HS Cable Transceiver (With CAN_L CAN_L Optional Cable Port Shield) NI-XNET CAN HS/FD Transceiver Cable Instructions | © National Instruments | 11...

  • Page 12: Cable Specifications

    Table 2. ISO 11898 Specifications for Characteristics of a CAN_H and CAN_L Pair of Wires Characteristic Value Impedance 95 Ω min, 120 Ω nominal, 140 Ω max Length-related resistance 70 mΩ/m nominal Specific line delay 5 ns/m nominal 12 | ni.com | NI-XNET CAN HS/FD Transceiver Cable Instructions...

  • Page 13: Termination Resistors

    ISO 11898 specifies 40 m total cable length with a maximum stub length of 0.3 m for a bit rate of 1 Mb/s. The ISO 11898 specification says that significantly longer cable lengths may be NI-XNET CAN HS/FD Transceiver Cable Instructions | © National Instruments | 13...

  • Page 14: Number Of Can Nodes

    ISO 11898 signal level specifications. The NI-XNET CAN HS/FD Transceiver Cable electrical characteristics allow at least 110 CAN ports on a network. 14 | ni.com | NI-XNET CAN HS/FD Transceiver Cable Instructions...

  • Page 15: Hardware Overview

    ISO 11898 standard and supports baud rates up to 1 Mbps. Figure 4. NI-XNET CAN HS/FD Transceiver Cable Hardware Overview Isolation Barrier Transceiver To Transceiver To CAN Bus Cable Host NI-XNET CAN HS/FD Transceiver Cable Instructions | © National Instruments | 15...
  • Page 16 Inserting and Removing the NI-XNET Transceiver Cable The NI-XNET CAN HS/FD Transceiver Cable connects to a host device with an active latching connector. To connect the NI-XNET CAN HS/FD Transceiver Cable to a host device, push the connector assembly into the host receptacle until the internal latch snaps into position.
  • Page 17 Table 4. LED Pattern Definitions Pattern Meaning No LED illumination Solid LED fully illuminated Blink Blinks at a constant rate of several times per second Activity Blinks in a pseudo-random pattern NI-XNET CAN HS/FD Transceiver Cable Instructions | © National Instruments | 17...
  • Page 18 Activity red (returns to and controller is in Error idle/off one second Passive state after last TX or RX) Hardware is running, and Solid green Solid red controller transitioned to bus off 18 | ni.com | NI-XNET CAN HS/FD Transceiver Cable Instructions...

  • Page 19: Specifications

    Thermal dissipation (at 70 °C)..550 mW max (active mode); 440 mW typical (active mode) Power consumption from NI-XNET Transceiver Cable host ..550 mW max (active mode); 440 mW typical (active mode) NI-XNET CAN HS/FD Transceiver Cable Instructions | © National Instruments | 19...

  • Page 20: Physical Characteristics

    This category is for measurements of voltages from specially protected secondary The maximum voltage that can be applied or output between any port and a COM terminal without creating a safety hazard. 20 | ni.com | NI-XNET CAN HS/FD Transceiver Cable Instructions...

  • Page 21: Isolation Voltage

    Note COM signals are not connected to the host port ground. This isolation is intended to prevent ground loops and does not meet UL ratings for safety isolation. NI-XNET CAN HS/FD Transceiver Cable Instructions | © National Instruments | 21...

  • Page 22: Safety Standards

    Online Product Certification product label or the section. Hazardous Locations U.S. (UL) .......... Class I, Division 2, Groups A, B, C, D, T4; Class I, Zone 2, AEx nA IIC T4 22 | ni.com | NI-XNET CAN HS/FD Transceiver Cable Instructions...
  • Page 23 (IEC 60068-2-56)......10 to 90% RH, noncondensing Similar to other standard PVC cables, this product’s cable becomes less ductile at low temperatures. Preroute and secure the cable while flexible to avoid premature failure. NI-XNET CAN HS/FD Transceiver Cable Instructions | © National Instruments | 23...

  • Page 24: Shock And Vibration

    50 g, 3 ms half sine, 18 shocks at 6 orientations 60 V CAT I, 1000 V Withstand up to 3000 m; 60 V CAT I, 860 V Withstand from 3001 to 5000 m. 24 | ni.com | NI-XNET CAN HS/FD Transceiver Cable Instructions...

  • Page 25: Electromagnetic Compatibility

    For the standards applied to assess the EMC of Note Online Product Certification this product, refer to the section. For EMC compliance, operate this product Note according to the documentation. NI-XNET CAN HS/FD Transceiver Cable Instructions | © National Instruments | 25...

  • Page 26: Online Product Certification

    NI is committed to designing and manufacturing products in an environmentally responsible manner. NI recognizes that eliminating certain hazardous substances from our products is beneficial to the environment and to NI customers. 26 | ni.com | NI-XNET CAN HS/FD Transceiver Cable Instructions...

  • Page 27: Waste Electrical And Electronic Equipment (Weee)

    WEEE Directive 2002/96/EC on Waste and Electronic Equipment, visit ni.com/environment/ weee National Instruments (RoHS) National Instruments RoHS (For information ni.com/environment/rohs_china about China RoHS compliance, go to ni.com/ environment/rohs_china NI-XNET CAN HS/FD Transceiver Cable Instructions | © National Instruments | 27...

  • Page 28: Worldwide Support And Services

    (EMC) and product safety. You can obtain the DoC for your product by visiting . If your product supports calibration, ni.com/certification you can obtain the calibration certificate for your product ni.com/calibration 28 | ni.com | NI-XNET CAN HS/FD Transceiver Cable Instructions...
  • Page 29 United States, visit the Worldwide Offices section of to access the branch office ni.com/niglobal websites, which provide up-to-date contact information, support phone numbers, email addresses, and current events. NI-XNET CAN HS/FD Transceiver Cable Instructions | © National Instruments | 29...
  • Page 30 For patents covering National Instruments products/technology, refer to the appropriate location: Help»Patents in your software, the patents.txt file on your media, or the National Instruments Patent Notice at ni.com/patents . You can find information about end-user license agreements (EULAs) and third-party legal notices in the readme file for your NI product.

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