National Instruments NI cDAQ-9134 Safety, Environmental, And Regulatory Information
National Instruments NI cDAQ-9134 Safety, Environmental, And Regulatory Information

National Instruments NI cDAQ-9134 Safety, Environmental, And Regulatory Information

Four-slot controller
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SAFETY, ENVIRONMENTAL, AND REGULATORY INFORMATION
NI cDAQ
NI CompactDAQ Four-Slot Controller
This document includes compliance precautions and connection information for the
NI cDAQ-9134.
Note
The guidelines in this document are specific to the NI cDAQ-9134. The other
components in the system might not meet the same ratings. Refer to the
documentation for each component in the system to determine the safety and EMC
guidelines for the entire system.
Safety Guidelines
Caution
manual. Product misuse can result in a hazard. You can compromise the safety
protection built into the product if the product is damaged in any way. If the product
is damaged, return it to National Instruments for repair.
Note
Because some C Series modules may have more stringent certification
standards than the NI cDAQ-9134, the combined system may be limited by
individual component restrictions. Refer to the NI cDAQ-9134 Specifications for
more details.
Hot Surface
component may result in bodily injury.
Safety Voltages
Connect only voltages that are below these limits.
V1 terminal to C terminal
V2 terminal to C terminal
Chassis ground to C terminal
Measurement Category I is for measurements performed on circuits not directly connected to
the electrical distribution system referred to as MAINS voltage. MAINS is a hazardous live
electrical supply system that powers equipment. This category is for measurements of voltages
from specially protected secondary circuits. Such voltage measurements include signal levels,
special equipment, limited-energy parts of equipment, circuits powered by regulated low-
voltage sources, and electronics.
-9134
Do not operate the NI cDAQ-9134 in a manner not specified in this user
This icon denotes that the component may be hot. Touching this
30 VDC maximum, Measurement Category I
30 VDC maximum, Measurement Category I
30 VDC maximum, Measurement Category I

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Summary of Contents for National Instruments NI cDAQ-9134

  • Page 1 Safety Guidelines Caution Do not operate the NI cDAQ-9134 in a manner not specified in this user manual. Product misuse can result in a hazard. You can compromise the safety protection built into the product if the product is damaged in any way. If the product is damaged, return it to National Instruments for repair.
  • Page 2: Safety Guidelines For Hazardous Locations

    Safety Guidelines for Hazardous Locations The NI cDAQ-9134 is suitable for use in Class I, Division 2, Groups A, B, C, D, T4 hazardous locations; Class I, Zone 2, AEx nA IIC T4 and Ex nA IIC T4 hazardous locations; and nonhazardous locations only.
  • Page 3: Power Requirements

    The enclosure must have a door or cover accessible only by the use of a tool. Power Requirements Caution The protection provided by the NI cDAQ-9134 can be impaired if it is used in a manner not described in the user documentation. Note Some C Series modules have additional power requirements. For more information about C Series module power requirements, refer to the C Series module(s) documentation.
  • Page 4 50 mm to 75 mm (2 in. to 3 in.) from the ends of the leads near the NI cDAQ-9134. Loosen the connector screw flanges and remove the power screw terminal connector plug from the NI cDAQ-9134.
  • Page 5: Preparing The Environment

    The cDAQ controller uses V1 if the voltage across V1 and C is 9 V or greater. If the V1-to-C voltage drops below 9 V, the NI cDAQ-9134 switches to V2. If the V2-to-C voltage is less than 9 V, operation may be interrupted.
  • Page 6: Electromagnetic Compatibility Guidelines

    RS-232 port must be no longer than 30 m (100 ft). Caution The USB device port is intended for use in device configuration, application deployment, debug, and maintenance. 6 | ni.com | NI cDAQ-9134 Safety, Environmental, and Regulatory Information...
  • Page 7: Special Conditions For Marine Applications

    Caution Do not hot-swap USB devices while the NI cDAQ-9134 is in a hazardous location or connected to high voltages. If the NI cDAQ-9134 is not in a hazardous location, you can connect and disconnect USB devices without affecting operation.
  • Page 8: Where To Go Next

    NI-XNET CAN/LIN port and NI transceiver cable(s), do not attach or mount the transceiver overmold directly to the NI cDAQ-9134. Mount the overmolded section of the transceiver cable at least 50.8 mm (2.00 in.) away from the NI cDAQ-9134. Caution Do not hot-swap NI-XNET devices while the NI cDAQ-9134 is in a hazardous location or connected to high voltages.

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