National instruments analog voltage output module operating instructions and specifications (25 pages)
Summary of Contents for National Instruments NI 9475
Page 1
OPERATING INSTRUCTIONS AND SPECIFICATIONS NI 9475 8-Channel, 60 V, High-Speed, Sourcing Digital Output Module Français Deutsch ni.com/manuals...
Page 2
This document describes how to use the National Instruments 9475 and includes specifications and pin assignments for the NI 9475. Visit ni.com/info which software you need for the modules you are using. For information about installing, configuring, and programming the system, refer to the system documentation.
Touching this component may result in bodily injury. Safety Guidelines for Hazardous Locations The NI 9475 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;...
Page 4
II 3G and is suitable for use in Zone 2 hazardous locations. If you are using the NI 9475 in Gas Group IIC hazardous locations or in ambient temperatures of –40 °C ≤ Ta ≤ 70 °C, you must use the device in an NI chassis that has been evaluated as EEx nC IIC T4, Ex nA IIC T4, or Ex nL IIC T4 equipment.
Page 6
Connecting the NI 9475 The NI 9475 has a 25-pin DSUB connector that provides connections for eight digital output channels. Figure 1. NI 9475 Pin Assignments NI 9475 Operating Instructions and Specifications Vsup Vsup Vsup Vsup Vsup Vsup Vsup Vsup...
Page 7
Each channel of the NI 9475 has a DO pin to which you can connect a device. Each channel also has a COM pin and a V National Instruments recommends you provide independent COM and V wiring for each channel to minimize current flow in the COM and V wiring.
Page 8
You can directly connect the NI 9475 to a variety of industrial devices such as solenoids, motors, actuators, relays, and lamps. Make sure the devices you connect to the NI 9475 are compatible with the output specifications of the module. Refer to the...
Page 10
The NI 9475 is short-circuit proof in accordance with IEC 1131-2 and provides overcurrent protection. Understanding Short-Circuit-Proof Devices Each channel on the NI 9475 has circuitry that protects it from current surges resulting from short circuits. Whether the module suffers damage from these overcurrent conditions depends on the following factors: •...
Page 11
NI 9475. If the power supply you are using with the NI 9475 cannot supply more than 13 A, the module may be damaged if a short-circuit condition occurs.
This module supports a low-power sleep mode. Support for sleep mode at the system level depends on the chassis that the module is plugged into. Refer to the chassis manual for information about NI 9475 Operating Instructions and Specifications ni.com...
Page 14
Channel does not trip 6 to 13 A >13 A Short-circuit trip time ... 10 Output delay time (full load) ... 1 NI 9475 Operating Instructions and Specifications ) ... 0.14 Ω max Channel may trip Channel trips – (I ·...
Page 16
Such voltage measurements include signal levels, special equipment, limited-energy parts of equipment, circuits powered by regulated low-voltage sources, and electronics. Do not connect the NI 9475 to signals or use for Caution measurements within Measurement Categories II, III, or IV.
Page 18
Europe (DEMKO)... Ex nA IIC T4 Environmental National Instruments C Series modules are intended for indoor use only but may be used outdoors if installed in a suitable enclosure. Refer to the manual for the chassis you are using for more information about meeting these specifications.
Note shielded cabling. CE Compliance This product meets the essential requirements of applicable European directives, as amended for CE markings, as follows: • 2006/95/EC; Low-Voltage Directive (safety) • 2004/108/EC; Electromagnetic Compatibility Directive (EMC) NI 9475 Operating Instructions and Specifications ni.com...
Certification column. Environmental Management National Instruments is committed to designing and manufacturing products in an environmentally responsible manner. NI recognizes that eliminating certain hazardous substances from our products is beneficial not only to the environment but also to NI customers.
Page 22
WEEE recycling centers and National Instruments WEEE initiatives, visit environment/weee.htm National Instruments ni.com/environment/rohs_china about China RoHS compliance, go to environment/rohs_china NI 9475 Operating Instructions and Specifications At the end of their life cycle, all products National Instruments RoHS ni.com/ RoHS (RoHS) (For information ni.com/...
Where to Go for Support The National Instruments Web site is your complete resource for technical support. At you have access to ni.com/support everything from troubleshooting and application development self-help resources to email and phone assistance from NI Application Engineers.
Page 24
Turkey 90 212 279 3031, United Kingdom 44 (0) 1635 523545 National Instruments, NI, ni.com, and LabVIEW are trademarks of National Instruments Corporation. Refer to the Terms of Use section on ni.com/legal for more information about National Instruments trademarks. Other product and company names mentioned herein are trademarks or trade names of their respective companies.