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Related Manuals for National Instruments NI-9361
Summary of Contents for National Instruments NI-9361
- Page 1 NI-9361...
- Page 2 GETTING STARTED GUIDE NI 9361 8 Counter DI, 0 V to 5 V Differential/0 V to 24 V Single-Ended, 32 Bit, 102.4 kHz...
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Page 3: Safety Guidelines
This document explains how to connect to the NI 9361. Before you begin, complete the software and Note hardware installation procedures in your chassis documentation. The guidelines in this document are specific to Note the NI 9361. The other components in the system might not meet the same safety ratings. -
Page 4: Safety Voltages
1,000 Vrms, verified by a 5 s dielectric withstand test Vsup inputs-to-earth ground (up to 3000 m) Continuous 60 VDC, Measurement Category I Withstand 1,000 Vrms, verified by a 5 s dielectric withstand test NI 9361 Getting Started Guide | © National Instruments | 3... - Page 5 Channel-to-earth ground (up to 5000 m) Continuous 60 VDC, Measurement Category I Withstand 860 Vrms, verified by a 5 s dielectric withstand test Vsup inputs-to-earth ground (up to 5000 m) Continuous 60 VDC, Measurement Category I Withstand 860 Vrms, verified by a 5 s dielectric withstand test Measurement Category I is for measurements performed on circuits not directly connected to the electrical distribution system...
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Page 6: Safety Guidelines For Hazardous Locations
Do not disconnect I/O-side wires or Caution connectors unless power has been switched off or the area is known to be nonhazardous. NI 9361 Getting Started Guide | © National Instruments | 5... -
Page 7: Special Conditions For Hazardous Locations Use In Europe And Internationally
Do not remove modules unless power has Caution been switched off or the area is known to be nonhazardous. Substitution of components may impair Caution suitability for Class I, Division 2. For Division 2 and Zone 2 applications, Caution install the system in an enclosure rated to at least IP54 as defined by IEC/EN 60079-15. -
Page 8: Electromagnetic Compatibility Guidelines
This product is intended for use in industrial locations. However, harmful interference may occur in some installations, when the product is connected to a peripheral device or test object, or if the NI 9361 Getting Started Guide | © National Instruments | 7... -
Page 9: Special Conditions For Marine Applications
Furthermore, any changes or modifications to the product not expressly approved by National Instruments could void your authority to operate it under your local regulatory rules. To ensure the specified EMC performance,... -
Page 10: Preparing The Environment
Operating temperature -40 °C to 70 °C (IEC 60068-2-1, IEC 60068-2-2) Operating humidity 10% RH to 90% RH, (IEC 60068-2-78) noncondensing Pollution Degree Maximum altitude 5,000 m Indoor use only. NI 9361 Getting Started Guide | © National Instruments | 9... - Page 11 ni.com/manuals Refer to the device datasheet on Note for complete specifications. Connecting the NI 9361 The NI 9361 provides connections for eight digital input channels for the embedded counters. 10 | ni.com | NI 9361 Getting Started Guide...
- Page 12 Figure 1. NI 9361 Pinout DI3+ DI3- DI2+ DI2- DI6- DI6+ DI7+ DI7- DI0+ DI0- DI1+ DI1- DI5- DI5+ DI4+ DI4- NI 9361 Getting Started Guide | © National Instruments | 11...
- Page 13 NI 9361 Signals Table 1. Signal Descriptions Signal Description Common reference connection to isolated ground Digital input signal connection for singled-ended measurements and positive digital input signal connection for differential measurements Negative digital input signal connection for differential measurements No connection Vout Voltage supply output connection Vsup...
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Page 14: Connecting An External Power Supply
Refer to the NI 9361 Datasheet on ni.com/ Note manuals for more information about the Vsup pins. Do not remove or install modules if the Caution connected external power supply is powered on. NI 9361 Getting Started Guide | © National Instruments | 13... - Page 15 Figure 2. Connecting an External Power Supply Vsup External Power Supply – Vout External Device NI 9361 Connecting Single-Ended Devices You can connect single-ended devices, such as TTL or CMOS to the NI 9361. For single-ended connections, connect the device out to the DI+ terminal on the NI 9361.
- Page 16 Single-Ended DI0+ Device DI0– NI 9361 Connecting Single-Ended Devices with Open Collector Outputs You can connect a device with open collector or open drain outputs to the NI 9361. NI 9361 Getting Started Guide | © National Instruments | 15...
- Page 17 Figure 4. Connecting a Single-Ended Device with Open Collector Outputs Vsup External Power Supply – +5 V Vout Open DI0+ Collector Device DI0– NI 9361 An open collector device does not actively drive the signal high and relies on an external pull-up. The NI 9361 provides a 5 V pull-up on each DI+ pin that can be enabled individually to pull the signal high.
- Page 18 You can connect differential devices to the NI 9361. For differential connections, connect the positive device out to the DI+ terminal on the NI 9361 and the negative device out to the DI- terminal on the NI 9361. NI 9361 Getting Started Guide | © National Instruments | 17...
- Page 19 Figure 5. Connecting a Differential Device Vsup External Power Supply – Vout DI0+ Differential Device – DI0– NI 9361 The NI 9361 measures the difference between the DI+ and DI- terminals to determine if that difference is greater or less than the digital logic levels.
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Page 20: Incremental Encoders
Z causes the counter to be reloaded with a specific value in a specific phase of a cycle. Connecting Single-Ended Incremental Encoders You can connect single-ended incremental encoders to the NI 9361. NI 9361 Getting Started Guide | © National Instruments | 19... - Page 21 Figure 6. Connecting a Single-Ended Incremental Encoder Vsup External Power Supply – Vout DI0+ DI0– DI4+ Single-Ended Encoder DI4– Index DI7+ DI7– NI 9361 20 | ni.com | NI 9361 Getting Started Guide...
- Page 22 Connecting Differential Incremental Encoders You can connect differential incremental encoders to the NI 9361. NI 9361 Getting Started Guide | © National Instruments | 21...
- Page 23 Figure 7. Connecting a Differential Incremental Encoder Vsup External Power Supply – Vout DI0+ A– A– DI0– DI4+ Differential Encoder B– DI4– Index+ DI7+ Index– DI7– NI 9361 22 | ni.com | NI 9361 Getting Started Guide...
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Page 24: Where To Go Next
NI 9361 Datasheet NI-RIO Help NI-DAQmx Help LabVIEW FPGA Help LabVIEW Help RELATED INFORMATION C Series Documentation Services & Resources ni.com/services ni.com/info cseriesdoc Located at ni.com/manuals Installs with the software NI 9361 Getting Started Guide | © National Instruments | 23... -
Page 25: Worldwide Support And Services
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. ni.com/services Visit for NI Factory Installation Services, repairs, extended warranty, and other services. - Page 26 United States, visit the Worldwide Offices section of ni.com/niglobal to access the branch office websites, which provide up-to-date contact information, support phone numbers, email addresses, and current events. NI 9361 Getting Started Guide | © National Instruments | 25...
- Page 27 U.S. Government Customers: The data contained in this manual was developed at private expense and is subject to the applicable limited rights and restricted data rights as set forth in FAR 52.227-14, DFAR 252.227-7014, and DFAR 252.227-7015. © 2015—2016 National Instruments. All rights reserved. 376285B-01 Feb16...