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National Instruments NI 9375 Getting started manual - Caution

Manual is about: 16 DI/16 DO, 30 VDC, 7 ?s Sinking DI, 500 ?s Sourcing DO

Summary of NI 9375

  • Page 1

    Getting started guide ni 9375 16 di/16 do, 30 vdc, 7 μs sinking di, 500 μs sourcing do.

  • Page 2: Note

    This document explains how to connect to the ni 9375. In this document, the ni 9375 with spring terminal and the ni 9375 with dsub are referred to inclusively as the ni 9375. Note before you begin, complete the software and hardware installation procedures in your chassis documentation. Note the gui...

  • Page 3: Caution

    Caution do not operate the ni 9375 in a manner not specified in this document. 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 ni for repair. Safety voltages connect o...

  • Page 4: Caution

    That provided by a standard wall outlet, for example, 115 v for u.S. Or 230 v for europe. Caution do not connect the ni 9375 with spring terminal to signals or use for measurements within measurement categories iii or iv. Ni 9375 with dsub isolation voltages channel-to-com or vsup-to-com 30 vdc maxi...

  • Page 5: Caution

    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 ele...

  • Page 6: Caution

    Caution do not disconnect i/o-side wires or connectors unless power has been switched off or the area is known to be nonhazardous. Caution do not remove modules unless power has been switched off or the area is known to be nonhazardous. Caution substitution of components may impair suitability for c...

  • Page 7: Caution

    Certified. Each ni 9375 is marked ii 3g and is suitable for use in zone 2 hazardous locations, in ambient temperatures of -40 °c ≤ ta ≤ 70 °c. If you are using the ni 9375 in gas group iic hazardous locations, you must use the device in an ni chassis that has been evaluated as ex nc iic t4, ex iic t...

  • Page 8

    Electromagnetic compatibility guidelines this product was tested and complies with the regulatory requirements and limits for electromagnetic compatibility (emc) stated in the product specifications. These requirements and limits provide reasonable protection against harmful interference when the pr...

  • Page 9: Caution

    Caution to ensure the specified emc performance, operate this product only with shielded cables and accessories. Caution to ensure the specified emc performance, the length of all i/o cables must be no longer than 30 m (100 ft). Special conditions for marine applications some products are lloyd’s re...

  • Page 10: Note

    Preparing the environment ensure that the environment in which you are using the ni 9375 meets the following specifications. Operating temperature (iec 60068-2-1, iec 60068-2-2) -40 °c to 70 °c operating humidity (iec 60068-2-78) 10% rh to 90% rh, noncondensing pollution degree 2 maximum altitude fo...

  • Page 11

    Ni 9375 pinout 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 di8 di9 di10 di11 di12 di13 di14 di15 nc do com do8 do9 do10 do11 do12 do13 do14 do15 di0 di1 di2 di3 di4 di5 di6 di7 di com nc do0 do1 do2 do3 do4 do5 do6 do7 vsup 1 2 3 4 5 6 7 8 9 10 ...

  • Page 13

    Sourcing-output connections ni 9375 external power supply + – sourcing-output device di com di the ni 9375 channel registers as on when the sourcing-output device drives enough current or applies enough voltage to di. If no device is connected to di, the channel registers as off. Connecting digital ...

  • Page 14: Caution

    Figure 1. Connecting an industrial device to the ni 9375 ni 9375 device v sup do do com external power supply + – caution do not install or remove c series modules from your system if the external power supply connected to the vsup and com pins is powered on. Ensure that the devices you connect to t...

  • Page 15

    Protecting the digital outputs from flyback voltages if the channel is switching an inductive or energy-storing device such as a solenoid, motor, or relay, and the device does not have flyback protection, install an external flyback diode. Figure 2. Connecting a flyback diode ni 9375 external power ...

  • Page 16

    Ni 9375 connection guidelines • make sure that devices you connect to the ni 9375 are compatible with the module specifications. • you must use 2-wire ferrules to create a secure connection when connecting more than one wire to a single terminal on the ni 9375 with spring terminal. • for the ni 9375...

  • Page 17: Caution

    I/o protection each do channel on the ni 9375 has circuitry that protects it from overcurrents resulting from a short-circuit or faulty loads. Caution overvoltage and reverse bias voltage conditions can damage the ni 9375. Check the voltage specifications for all devices that you connect to the ni 9...

  • Page 19

    Worldwide support and services the ni website is your complete resource for technical support. At ni.Com/support , you have access to everything from troubleshooting and application development self-help resources to email and phone assistance from ni application engineers. Visit ni.Com/services for...

  • Page 20

    Ni corporate headquarters is located at 11500 north mopac expressway, austin, texas, 78759-3504. Ni also has offices located around the world. For telephone support in the united states, create your service request at ni.Com/support or dial 1 866 ask myni (275 6964). For telephone support outside th...