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INSTALLATION GUIDE
NI TB-2708
PXI Terminal Block for S Series Devices
The connectors of the TB-2708 are sensitive to electrostatic discharge (ESD). The
Caution
user should ground themselves and/or design watchdog timing into their application prior
to connecting or disconnecting signals.
Introduction
This installation guide describes how to install and connect signals to the
NI TB-2708 terminal block for use with PXI-6115/6120 S Series devices.
The TB-2708 is a terminal block assembly consisting of nine SMB
connectors and a 14-pin I/O connector. The terminal block assembly
connects directly to the front panel of National Instruments PXI-6115
and PXI-6120 devices, eliminating the need for an external cable.
1
1 Access Door to Configuration Switches
2 14-Pin I/O Connector (Digital Signals)
2
3 SMB Connectors (Analog Signals)
Figure 1. TB-2708 Device View
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A I
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A I
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A I
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A I
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A O
3
1
A O
A I
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A R
S T
I G
T R
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M P
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Related Manuals for National Instruments PXI Terminal Block NI TB-2708
Summary of Contents for National Instruments PXI Terminal Block NI TB-2708
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Page 1: Installation Guide
The TB-2708 is a terminal block assembly consisting of nine SMB connectors and a 14-pin I/O connector. The terminal block assembly connects directly to the front panel of National Instruments PXI-6115 and PXI-6120 devices, eliminating the need for an external cable. -
Page 2: What You Need To Get Started
If the device is damaged, turn the device off and do not use it until service-trained personnel can check its safety. If necessary, return the device to National Instruments for service and repair to ensure that its safety is not compromised. -
Page 3: Installation
Do not substitute parts or modify equipment. Because of the danger of introducing additional hazards, do not install unauthorized parts or modify the device. Return the device to National Instruments for service and repair to ensure that its safety features are not compromised. -
Page 4: Signal Descriptions
To connect the terminal block to the PXI module I/O connector, refer to Figure 2 as you complete the following steps: Caution Do not force the terminal block when inserting it into or removing it from the PXI module I/O connector. Signal Descriptions Figure 3 shows the front panel of the TB-2708, and Figure 4 shows the TB-2708 block diagram. - Page 5 Additional signal configuration information is available in Measurement & Automation Explorer (MAX). To access this information in MAX, select your device under Devices and Interfaces, and click the Device Routes tab. © National Instruments Corporation Table 1. TB-2708 Signal Descriptions Direction Input Analog Input channels 0 through 3.
- Page 6 Measuring Floating Signals You can use the TB-2708 to measure floating and ground-referenced analog input signals. To measure floating signal sources, move the switch located under the rubber-sealed door on the enclosure cover for the AI channel you are using to the ON (floating source) switch position. In the floating source switch position, the amplifier negative terminal connects to ground through a 5 kΩ...
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Page 7: Cabling Options
Figure 5 and Table 3 list the pin assignments and wiring information necessary for connecting the TB-2708 to DIO signals. Pin 7 Pin 1 Pin Number © National Instruments Corporation CTR 0 OUT P0.3 Pin 14 P0.2 P0.1 P0.0... - Page 8 Table 4 lists the National Instruments cables available for connecting the TB-2708 to both analog and digital user signals. SMB-100, SMB Female to BNC Female Coaxial, 50 Ω SMB110, SMB to BNC Male Coaxial, 50 Ω 14-Pos MFIT-Pigtail Cable Assembly NI TB-2708 Installation Guide Table 3.
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Page 9: Specifications
Do not apply an input voltage greater than 42 V Caution voltages greater than 42 V to it, including the host computer. Overvoltage can also cause an electric shock hazard for the operator. National Instruments is not liable for damage or injury resulting from such misuse. Physical Dimensions... -
Page 10: Waste Electrical And Electronic Equipment (Weee)
Waste Electrical and Electronic Equipment (WEEE) EU Customers At the end of their life cycle, all products must be sent to a WEEE recycling center. For more information about WEEE recycling centers and National Instruments WEEE initiatives, visit Where to Go for Support The National Instruments Web site is your complete resource for technical support. - Page 11 National Instruments corporate headquarters is located at 11500 North Mopac Expressway, Austin, Texas, 78759-3504. National Instruments also has offices located around the world to help address your support needs. For telephone support in the United States, create your service request at and follow the calling ni.com/support...
- Page 12 Instruments trademarks. Other product and company names mentioned herein are trademarks or trade names of their respective companies. For patents covering National Instruments products, refer to the appropriate location: Help»Patents in your software, the patents.txt file on your CD, or ni.com/patents.