Summary of Contents for National Instruments Corporation SC-207 Series
- Page 1 SC-207X Series User Manual General-Purpose Termination Breadboards November 1995 Edition Part Number 371173A-01 © Copyright 1991, 1995 National Instruments Corporation. All Rights Reserved.
- Page 2 National Instruments Corporate Headquarters 6504 Bridge Point Parkway Austin, TX 78730-5039 (512) 794-0100 Technical support fax: (800) 328-2203 (512) 794-5678 Branch Offices: Australia 03 9 879 9422, Austria 0662 45 79 90 0, Belgium 02 757 00 20, Canada (Ontario) 519 622 9310, Canada (Québec) 514 694 8521, Denmark 45 76 26 00, Finland 90 527 2321, France 1 48 14 24 24, Germany 089 741 31 30, Hong Kong 2645 3186, Italy 02 48301892, Japan 03 5472 2970, Korea 02 596 7456, Mexico 95 800 010 0793, Netherlands 0348 433466, Norway 32 84 84 00, Singapore 2265886, Spain 91 640 0085,...
- Page 3 Under the copyright laws, this publication may not be reproduced or transmitted in any form, electronic or mechanical, including photocopying, recording, storing in an information retrieval system, or translating, in whole or in part, without the prior written consent of National Instruments Corporation. Trademarks ®...
- Page 4 WARNING REGARDING MEDICAL AND CLINICAL USE OF NATIONAL INSTRUMENTS PRODUCTS National Instruments products are not designed with components and testing intended to ensure a level of reliability suitable for use in treatment and diagnosis of humans. Applications of National Instruments products involving medical or clinical treatment can create a potential for accidental injury caused by product failure, or by errors on the part of the user or application designer.
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Page 5: Table Of Contents
Building Attenuators (Voltage Dividers)............2-15 Working with Thermocouples ..................2-17 Using the SC-2070 Board for Thermocouple Measurements........2-17 Input Filtering and Broken Thermocouple Detection (Optional) ......2-18 Selecting the Gain and Input Ranges ..............2-19 Linearizing the Data...................2-20 © National Instruments Corporation SC-207X Series User Manual... - Page 6 Thermocouple Measurement Accuracies............3-20 Additional Signal Connection Information..............3-21 Chapter 4 SC-2072 Board ........................4-1 Signal Connections ......................4-3 Power Connections ......................4-4 Fuses and Power LED....................4-5 Board-to-Board Cabling....................4-6 Mounting........................4-7 Soldering and Desoldering on the SC-2072 Board............4-7 SC-207X Series User Manual © National Instruments Corporation...
- Page 7 Screw Terminal Connections for the SC-2070 and the SC-2071 ......5-8 Screw Terminal Connections for the SC-2072 ..........5-9 Rack-Mount Chassis Cover Attachment............5-9 Appendix A Specifications ........................A-1 Appendix B Customer Communication ....................B-1 Glossary ........................Glossary-1 Index ..........................Index-1 © National Instruments Corporation SC-207X Series User Manual...
- Page 8 Attaching a Mountable Board to the Chassis.............5-3 Figure 5-3. Double-Height Mounting...................5-4 Figure 5-4. Connections Between DAQ Devices and SC-205X Series Boards and Between SC-205X Series Boards and SC-2070 and SC-2071 Boards ..................5-7 SC-207X Series User Manual viii © National Instruments Corporation...
- Page 9 Table 4-1. Switch S2 Settings for National Instruments DAQ Devices......4-4 Table 5-1. Amount of Power Supplied by DAQ Devices ...........5-6 Table 5-2. SC-205X Series Board Connectors Compatible with the SC-207X Series Boards......................5-8 © National Instruments Corporation SC-207X Series User Manual...
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Page 10: About This Manual
The Glossary contains an alphabetical list and description of terms used in this manual, including abbreviations, acronyms, metric prefixes, and symbols. • The Index alphabetically list the topics in the manual, including the page where you can find each one. © National Instruments Corporation SC-207X Series User Manual... -
Page 11: Conventions Used In This Manual
Related Documentation The following National Instruments documents contain information that you may find helpful as you read this manual: • Your DAQ hardware manuals • BNC-208X Series User Manual • SC-205X User Manual SC-207X Series User Manual © National Instruments Corporation... -
Page 12: Customer Communication
To make it easy for you to contact us, this manual contains comment and configuration forms for you to complete. These forms are in Appendix B, Customer Communication, at the end of this manual. © National Instruments Corporation xiii SC-207X Series User Manual... -
Page 13: Chapter 1 Introduction
NB-A2000 and the EISA-A2000), and some DAQCards. The board comes with an optional DC-to-DC converter that converts the +5 V input into +15 V and -15 V for use by analog circuitry. Detailed specifications of the SC-207X boards are in Appendix A, Specifications. © National Instruments Corporation SC-207X Series User Manual... -
Page 14: Table 1-1. Daq Devices For Use With Sc-207X Series Boards
DAQ board for conditioning of the digital I/O signals, then an SC-205X Series cable adapter board is required. Figure 1-1 shows the SC-2070 board, mounted in a 19-in. rack mount, directly connected to the MIO-16 board. SC-207X Series User Manual © National Instruments Corporation... -
Page 16: What You Need To Get Started
SC-2052 and 50-conductor cable, 0.5 or 1.0 m • SC-2053 and 50-conductor cable, 0.5 or 1.0 m • PR50-50F cable Software The SC-207X Series boards require no additional software support beyond what you are using for your DAQ device. SC-207X Series User Manual © National Instruments Corporation... -
Page 17: Unpacking
Remove the board from the package and inspect the board for loose components or any other sign of damage. Notify National Instruments if the board appears damaged in any way. Do not install a damaged board into your computer. • Never touch the exposed pins of connectors. © National Instruments Corporation SC-207X Series User Manual... -
Page 18: Chapter 2 Sc-2070 Board
The SC-207X Series boards can also be used in conjunction with the other signal conditioning accessories, including the SC-206X Series boards and SSR Series boards. To connect multiple signal conditioning accessories, you must use an SC-205X Series cable adapter board. © National Instruments Corporation SC-207X Series User Manual... -
Page 19: Analog Input
For thermocouple and other low-level applications, best results are obtained when differential inputs are used. For specific applications illustrating signal conditioning with both single-ended and differential inputs, refer to Applications later in this chapter. SC-207X Series User Manual © National Instruments Corporation... -
Page 20: Temperature Sensor
0. If the temperature sensor is chosen, any signal conditioning that has been installed on channel 0 is ignored and has no effect. Figure 2-3 shows the positions for jumper W1. © National Instruments Corporation SC-207X Series User Manual... -
Page 21: Shield Ground
SC-2060 digital signal conditioning board. For more information on the SC-205X Series boards or the SC-206X Series boards, refer either to your National Instruments catalog, the SC-205X Series User Manual, or the SC-206X Series User Manual. SC-207X Series User Manual © National Instruments Corporation... -
Page 22: Board-To-Board Cabling
Table 2-2. Figure 2-6 shows a connection using the SC-2050 cable adapter board. SC-2070 50-Conductor Cable Digital I/O SC-206X Series MIO-16 SC-2050 26-Conductor Cable 8-Channel SSR Figure 2-6. Connection between an MIO-16 Board and the SC-2070 Board via the SC-2050 Board © National Instruments Corporation SC-207X Series User Manual... -
Page 23: Mounting
To desolder on the SC-2070, vacuum-type tools work best. Use care when desoldering to avoid damaging component pads. Only use rosin-core electronic grade solder. Acid- core solder damages the printed circuit board and components. SC-207X Series User Manual © National Instruments Corporation... -
Page 24: Channel Configurations
1 (the D position in Table 2-1). Additional signal conditioning circuitry, such as filters and attenuators (described in Building Lowpass Filters, Building Highpass Filters, and Building Attenuators later in this chapter), can be built in the open component positions. © National Instruments Corporation SC-207X Series User Manual... -
Page 25: Single-Ended Inputs
AIGND. Signal conditioning circuitry such as filters and attenuators (described in Building Lowpass Filters, Building Highpass Filters, and Building Attenuators later in this chapter) can be built in the open component positions. SC-207X Series User Manual © National Instruments Corporation... -
Page 26: Connecting Ground-Referenced Signal Sources
AISENSE as the ground reference. Referencing the signal to AIGND can cause inaccurate measurements resulting from an incorrect ground reference. © National Instruments Corporation SC-207X Series User Manual... -
Page 27: Building Lowpass Filters
Figure 2-9 shows both the schematic and the component placement for a 4-Hz lowpass filter placed on differential input channel 1. If the input signal source is floating, place a bias return resistor in the D position (R10 in this case). SC-207X Series User Manual 2-10 © National Instruments Corporation... - Page 28 1 µF (19.8 kΩ) 1 µF Capacitor 19.8 kΩ Resistor Input Schematic 19.8 kΩ + Channel Input 1 µF Multiplexer - Channel 19.8 kΩ Figure 2-9. Lowpass Filter on Differential Channel 1 © National Instruments Corporation 2-11 SC-207X Series User Manual...
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Page 29: Building Highpass Filters
Formula 2-2) 6,366 Ω, or about 6.4 kΩ. Therefore, in this example, the input channel has a 6.37-kΩ resistor (or closest standard value) in its capacitor position, G. The closest standard 5% tolerance SC-207X Series User Manual 2-12 © National Instruments Corporation... - Page 30 0.001 µF 0.001 µF Capacitor 6.34 kΩ Resistor Input Schematic 0.001 µF + Channel Input 6.34 kΩ Multiplexer - Channel 0.001 µF Figure 2-11. Highpass Filter on Differential Channel 1 © National Instruments Corporation 2-13 SC-207X Series User Manual...
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Page 31: Building Attenuators (Voltage Dividers)
Therefore, the input to the MIO-16 board (V ) is where V is the voltage applied to the screw terminals of the SC-2070. The accuracy of this gain equation depends on the tolerances of the resistors used. SC-207X Series User Manual 2-14 © National Instruments Corporation... -
Page 32: Figure 2-12. Attenuator For Use With Differential Inputs
10 kΩ (10 kΩ + 10 kΩ + 10 kΩ) = Therefore, When the MIO-16 is configured for ±10 V inputs, the board can acquire ±30 V signals with this attenuator circuit. © National Instruments Corporation 2-15 SC-207X Series User Manual... -
Page 33: Working With Thermocouples
The temperature can be determined from tables available from thermocouple vendors or calculated from polynomial equations such as those given in the next section. SC-207X Series User Manual 2-16 © National Instruments Corporation... -
Page 34: Using The Sc-2070 Board For Thermocouple Measurements
AIGND is a bias current return path as described under Connecting Floating Signal Sources earlier in this chapter. A sample circuit and component placement for a lowpass filter and broken thermocouple detection are shown in Figure 2-13. Assume the thermocouple is connected to channel 1. © National Instruments Corporation 2-17 SC-207X Series User Manual... -
Page 35: Selecting The Gain And Input Ranges
Table 2-3 lists the voltage extremes from several popular thermocouple types. Use this table as a guide for determining the best gain and input range settings to use. SC-207X Series User Manual 2-18 © National Instruments Corporation... -
Page 36: Linearizing The Data
T = a + x(a + x(a + xa (Formula 2-6) Table 2-4 lists the National Bureau of Standards (NBS) polynomial coefficients for several popular thermocouples. © National Instruments Corporation 2-19 SC-207X Series User Manual... -
Page 37: Table 2-4. Nbs Polynomial Coefficients
NIST Monograph 175, Temperature-Electromotive Force Reference Functions and Tables for the Letter-Designated Thermocouple Types Based on the ITS-90 (National Institute of Standards Technology, Gaithersburg, MD 20899). SC-207X Series User Manual 2-20 © National Instruments Corporation... -
Page 38: Differential Measurements
3. This result is the temperature at the measuring end of the thermocouple. For the example given, the temperature of the boiler system is 175° C + 25° C = 200° C. © National Instruments Corporation 2-21 SC-207X Series User Manual... -
Page 39: Single-Ended Measurements
3. This result is the temperature at the measuring end of the thermocouple. For the example given, the temperature of the boiler system is 175° C + 25° C = 200° C. SC-207X Series User Manual 2-22 © National Instruments Corporation... -
Page 40: Sources Of Error
Thermocouple wire error is neglected because of a dependence on the conditions listed previously. Finally, these uncertainties are for the gains listed with a ±10 V input range. © National Instruments Corporation 2-23 SC-207X Series User Manual... -
Page 41: Additional Signal Connection Information
±1.4° C ±2.1° C ±1.8° C ±1.9° C ±3.6° C ±2.9° C Additional Signal Connection Information For more information about signal connections, see Chapter 2 in your MIO-16 board user manual. SC-207X Series User Manual 2-24 © National Instruments Corporation... -
Page 42: Chapter 3 Sc-2071 Board
With these terminals, the board easily connects to digital, timing, and trigger signals. The SC-2071 has two 50-pin I/O connectors, J1 and J2. Connector J2 is designated for daisy- chaining DAQ signals. Figure 3-1 shows the parts locator diagram for the SC-2071 board. © National Instruments Corporation SC-207X Series User Manual... -
Page 43: Analog Input
RC filters. The board is shipped with wire jumpers in one position for each input. The equivalent circuit of one input is shown in Figure 3-2. For specific applications illustrating signal conditioning with single-ended inputs, refer to Applications later in this chapter. SC-207X Series User Manual © National Instruments Corporation... -
Page 44: Figure 3-2. Onboard Equivalent Circuit
When the board is shipped, a jumper is inserted in the C position of the input network. You can easily remove the jumper to build analog input signal conditioning circuits. A few specific applications showing the use of these open component positions are discussed in Applications later in this chapter. © National Instruments Corporation SC-207X Series User Manual... -
Page 45: Temperature Sensor
DAQ device is powered on, check both the 800 mA fuse on the SC-2071 board and the output fuse (if any) on the Lab/1200 device. Information on power connection is given in Chapter 5, Installation and Connections. SC-207X Series User Manual © National Instruments Corporation... -
Page 46: Digital And Timing Signals
DAQCard-1200 to the SC-2071 board. The second connector is used for daisy- chaining to the BNC-2081 as shown in Figure 3-6. 50-Pin I/O Connectors Lab/1200 Device SC-2071 50-Conductor cable Figure 3-5. Direct Connection between a Lab/1200 device and the SC-2071 Board © National Instruments Corporation SC-207X Series User Manual... -
Page 47: Figure 3-6. Daisy-Chaining A Lab/1200 Device To A Bnc-2081
SC-2053 cable adapter board. SC-2071 50-Conductor Cable SC-206X Series Port B Lab/1200 Device SC-2053 SC-206X Series SC-206X Series Digital I/O Figure 3-7. Connection between a Lab/1200 device and the SC-2071 Board via the SC-2053 Board SC-207X Series User Manual © National Instruments Corporation... -
Page 48: Mounting
30 W) when soldering to the board. To desolder on the SC-2071, vacuum-type tools work best. Use care when desoldering to avoid damaging component pads. Only use rosin-core electronic grade solder. Acid-core solder damages the printed circuit board and components. © National Instruments Corporation SC-207X Series User Manual... -
Page 49: Connecting Floating Signal Sources
(Formula 3-1) (2πRC) The frequency response rolls off at a rate of -20 dB per decade of increase thereafter. A Bode plot of the amplitude versus normalized frequency is shown in Figure 3-8. SC-207X Series User Manual © National Instruments Corporation... -
Page 50: Figure 3-8. Normalized Frequency Response Of Lowpass Filter
39 kΩ. For a lowpass filter on a single-ended input, 5% tolerance resistors suffice. Figure 3-9 shows both the schematic and the component placement for a 4-Hz lowpass filter placed on channel 1. © National Instruments Corporation SC-207X Series User Manual... -
Page 51: Building Highpass Filters
(2πRC) The response rolls off at a rate of -20 dB per decade drop in frequency thereafter. A Bode plot of the amplitude versus normalized frequency is shown in Figure 3-10. SC-207X Series User Manual 3-10 © National Instruments Corporation... -
Page 52: Figure 3-10. Normalized Frequency Response Of Highpass Filter
(for example, 20% to 30%). Figure 3-11 shows both the schematic and the component placement for a 20-kHz highpass filter placed on input channel 1. © National Instruments Corporation 3-11 SC-207X Series User Manual... -
Page 53: Building Attenuators (Voltage Dividers)
SC-2071 board, any and all devices connected to it, and the host computer. Overvoltage can also cause an electric shock hazard for the operator. National Instruments is liable for damage or injury resulting from such misuse. SC-207X Series User Manual 3-12 © National Instruments Corporation... -
Page 54: Figure 3-12. Attenuator For Use With Sc-2071 Board Inputs
Component Positions kΩ AIGND Channel 1 kΩ kΩ Resistor Input Schematic kΩ + Channel Input kΩ Multiplexer AIGND AIGND Figure 3-12. Attenuator for Use with SC-2071 Board Inputs © National Instruments Corporation 3-13 SC-207X Series User Manual... -
Page 55: Working With Thermocouples
The temperature can be determined from tables available from thermocouple vendors or calculated from polynomial equations such as those given in the next section. SC-207X Series User Manual 3-14 © National Instruments Corporation... -
Page 56: Using The Sc-2071 Board For Thermocouple Measurements
A sample circuit and the component placement for a lowpass filter and broken thermocouple detection are shown in Figure 3-13, assuming that the thermocouple is connected to channel 1. © National Instruments Corporation 3-15 SC-207X Series User Manual... -
Page 57: Selecting The Gain And Input Ranges
If the thermocouples are being used in a known temperature range, consult a book of thermocouple tables to determine the approximate millivolt output and the best gain and input range settings. SC-207X Series User Manual 3-16 © National Instruments Corporation... -
Page 58: Linearizing The Data
T = a + x(a + x(a + xa (Formula 3-6) Table 3-4 lists the NBS polynomial coefficients for several popular thermocouples. © National Instruments Corporation 3-17 SC-207X Series User Manual... -
Page 59: Measurement Connections
Omega Engineering (Stamford, CT), have red insulation on the negative terminal. Check with the vendor to determine the output polarity of any particular thermocouple. For more information about signal sources and their connections, see Chapter 2 in your Lab/1200 device user manual. SC-207X Series User Manual 3-18 © National Instruments Corporation... -
Page 60: An Example Of Using Thermocouples
Temperature with Thermocouples. Sources of Error When making thermocouple measurements with the SC-2071 board and a Lab/1200 device, the possible sources of error are compensation, linearization, measurement, and thermocouple wire errors. © National Instruments Corporation 3-19 SC-207X Series User Manual... -
Page 61: Thermocouple Measurement Accuracies
Lab/1200 device, and the ±1° C cold-junction sensor error are all included. Thermocouple wire error is neglected because of dependence on several factors as listed above. Finally, these uncertainties are for the gain listed with a ±5 V input range. SC-207X Series User Manual 3-20 © National Instruments Corporation... -
Page 62: Additional Signal Connection Information
±2.7° C ±3.7° C ±2.9° C ±3.6° C ±9.8° C ±8.5° C Additional Signal Connection Information For more information about signal connection, refer to Chapter 2 in your Lab/1200 device user manual. © National Instruments Corporation 3-21 SC-207X Series User Manual... -
Page 63: Chapter 4 Sc-2072 Board
Figure 4-1 shows the parts locator diagram for the SC-2072 board. Figure 4-2 shows the parts locator diagram for the SC-2072D board. © National Instruments Corporation SC-207X Series User Manual... -
Page 64: Figure 4-1. Sc-2072 Board Parts Locator Diagram
Screw-Block Terminals for Analog Power (Connector J4) External Power Screw-Block Terminals (Connector J3) Screw-Block Terminals for I/O Connector Signals (Connector J3) Switch S1 50-pin I/O Connector General-Purpose Breadboard Area Fuses Figure 4-1. SC-2072 Board Parts Locator Diagram SC-207X Series User Manual © National Instruments Corporation... -
Page 65: Signal Connections
J5. In this case, the hole directly to the right of a terminal is connected to that terminal. For more information on the signals present on the I/O cable connector, consult your expansion or other signal conditioning board manual. © National Instruments Corporation SC-207X Series User Manual... -
Page 66: Power Connections
Table 4-1. Switch S2 Settings for National Instruments DAQ Devices Device S2 Setting AT-DIO-32F AT-MIO-16 AT-MIO-16D AT-MIO-16F-5 AT-MIO-16X AT-MIO-64F-5 Lab-PC Lab-PC+ DAQCard-1200 DAQPad-1200 PCI-1200 PC-DIO-24 PC-DIO-96 PC-LPM-16 PC-TIO-10 MC-DIO-24 MC-DIO-32F MC-MIO-16 Lab-LC Lab-NB NB-DIO-24 NB-DIO-32F NB-MIO-16 NB-MIO-16X DAQCard-700 DAQCard-DIO-24 PC-OPDIO-16 SC-207X Series User Manual © National Instruments Corporation... -
Page 67: Fuses And Power Led
SC-2072 fuses and the output fuse (if any) on the expansion board or the power supply. More information on connecting power is given in Chapter 5, Installation and Connections. © National Instruments Corporation SC-207X Series User Manual... -
Page 68: Board-To-Board Cabling
SC-2050 connects to the DAQ device with a 50-conductor ribbon cable. The SC-2072 board then connects to the other 50-pin I/O connector on the SC-205X Series board. For more information, see Chapter 5, Installation and Connections. SC-207X Series User Manual © National Instruments Corporation... -
Page 69: Mounting
Use a low-wattage soldering iron (20 to 30 W) when soldering to the board. To desolder on the SC-2072, vacuum-type tools work best. Use care when desoldering to avoid damaging component pads. Only use rosin-core electronic-grade solder. Acid-core solder damages the printed circuit board and components. © National Instruments Corporation SC-207X Series User Manual... -
Page 70: Installation And Connections
Connect field signals to the SC-207X Series board at the screw terminals. Attach the appropriate cover to the rack mount (optional). Turn the computer on. When finished, turn off any powered external signals to the SC-207X Series board before turning off the computer. © National Instruments Corporation SC-207X Series User Manual... -
Page 71: Hardware Installation For The Sc-2072
Installing the SC-205X Series Cable Adapter Boards Consult the SC-205X Series User Manual for instructions on installing your SC-205X Series board if any of these boards are being used. SC-207X Series User Manual © National Instruments Corporation... -
Page 72: Installing The Bnc-2081 Analog Breakout Board
(see Figure 5-2). Top Washers and Screw Circuit Board Metal Standoff Rack Mount Washer Lock Washer Screw Figure 5-2. Attaching a Mountable Board to the Chassis © National Instruments Corporation SC-207X Series User Manual... -
Page 73: Figure 5-3. Double-Height Mounting
Figure 5-3 illustrates double-height mounting. Install racks for double-height mounting First row of boards mount in bottom of rack mount chassis Second row of boards mounts on racks Figure 5-3. Double-Height Mounting SC-207X Series User Manual © National Instruments Corporation... -
Page 74: External Power Connection (If Necessary)
+5 V and GND on the board. To connect the external analog power supply (the power supply must be turned off) to the SC-2072, connect the wires from the positive, ground, and negative supply outputs to the screw terminals labeled +V, COM, and -V, respectively. © National Instruments Corporation SC-207X Series User Manual... -
Page 75: Table 5-1. Amount Of Power Supplied By Daq Devices
These limitations are caused by a series fuse on the +5 V out on these boards, rather than the remaining power per slot. The DIO-32F does not have a +5 V digital supply output. All SSR Series modules require an external power supply when used with the DIO-32F. SC-207X Series User Manual © National Instruments Corporation... -
Page 76: Sc-207X Series Board Connection
SC-2071) or J2 (SC-2072). The other end connects either to the DAQ device or to one of the two 50-pin headers on the SC-205X Series board you installed for use with the DAQ device. © National Instruments Corporation SC-207X Series User Manual... -
Page 77: Signal Connections
SC-207X Series boards, to the host computer, and to the SC-207X Series boards. Overvoltage conditions also can present a shock hazard to you. National Instruments is liable for any damages or injuries resulting from incorrect signal connections. SC-207X Series User Manual © National Instruments Corporation... -
Page 78: Screw Terminal Connections For The Sc-2072
Remember that voltages above the 42 V peak cannot be applied to the SC-207X Series inputs. Warning: The SC-206X Series boards must be completely enclosed if any onboard voltages or any voltages connected to the relays can exceed 42 V. © National Instruments Corporation SC-207X Series User Manual... -
Page 79: Appendix A Specifications
SC-2070 board is a function of the signal conditioning components installed and any circuits constructed on the general-purpose breadboard area. If the board is being powered from the host computer, the maximum +5 V current draw is fuse-limited to 800 mA. © National Instruments Corporation SC-207X Series User Manual... - Page 80 Dimensions (including standoffs) ...........20.1 by 12.5 by 4.6 cm (7.9 by 4.9 by 1.8 in.) Signal connections ..............54 screw terminals I/O connector................One 50-pin male ribbon cable connector Environment Operating temperature.............0° to 70° C Storage temperature ..............-55° to 110° C Relative humidity ..............5% to 90%, noncondensing SC-207X Series User Manual © National Instruments Corporation...
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Page 81: Customer Communication
91 640 0533 Sweden 08 730 49 70 08 730 43 70 Switzerland 056 200 51 51 056 200 51 55 Taiwan 02 377 1200 02 737 4644 U.K. 01635 523545 01635 523154 © National Instruments Corporation SC-207X Series User Manual... - Page 82 Technical Support Form ___________________________________________________ Photocopy this form and update it each time you make changes to your software or hardware, and use the completed copy of this form as a reference for your current configuration. Completing this form accurately before contacting National Instruments for technical support helps our applications engineers answer your questions more efficiently.
- Page 83 If you find errors in the manual, please record the page numbers and describe the errors. Thank you for your help. Name Title Company Address Phone Mail to: Technical Publications Fax to: Technical Publications National Instruments Corporation National Instruments Corporation 6504 Bridge Point Parkway, (512) 794-5678 Austin, TX 78730-5039...
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Page 84: Glossary
National Bureau of Standards NRSE nonreferenced single-ended (input mode) PS/2 Personal System/2 referenced single-ended (input mode) signal to noise solid-state relay volts volts direct current watts © National Instruments Corporation Glossary-1 SC-207X Series User Manual... -
Page 85: Index
SC-207X Series boards installing, 5-3 (table), 1-2 board-to-board cabling differential (DIFF) input mode, 2-7 SC-2070 board, 2-5 to 2-6 differential inputs SC-2071 board, 3-5 to 3-7 ground-referenced signal sources, 2-9 SC-2072 board, 4-6 © National Instruments Corporation Index-1 SC-207X Series User Manual... - Page 86 (figure), 5- 3 SC-2071 board, 3-16 SC- 2070 board, 2- 6 thermocouple voltage output extremes SC- 2071 board, 3- 7 SC-2070 board (table), 2-20 SC- 2072 board, 4- 7 SC-2071 board (table), 3-17 SC-207X Series User Manual Index-2 © National Instruments Corporation...
- Page 87 (figure), 2-8 SC-2070 board, 2-20 single-ended inputs, 2-8 SC-2071 board, 3-17 to 3-18 nonreferenced single-ended (NRSE) input, lowpass filters connecting to SC-2070 board, 2-18 thermocouple circuit with lowpass noise filter (figure), 2-19 © National Instruments Corporation Index-3 SC-207X Series User Manual...
- Page 88 (figure), 2-6 DAQ devices used with SC-2070 (table), 2-5 SC-205X Series boards direct connection to MIO-16 board connections with SC-2070 and SC-2071 (figure), 2-5 boards (figure), 5-7 DAQ devices supported (table), 1-2 SC-207X Series User Manual Index-4 © National Instruments Corporation...
- Page 89 (warning), 4-6 highpass filters, building, connection via SC-2072 board 3-10 to 3-12 (figure), 4-6 lowpass filters, building, 3-8 to 3-10 direct connection to TIO-10 board soldering and desoldering, 3-7 (figure), 4-6 © National Instruments Corporation Index-5 SC-207X Series User Manual...
- Page 90 2-9 National Bureau of Standards (NBS) nonreferenced or floating signal sources, polynomial coefficients (table), 2-21, 2-7 to 2-8 3-18 differential inputs, 2-7 to 2-8 thermocouples single-ended inputs, 2-8 definition, 2-17, 3-14 SC-207X Series User Manual Index-6 © National Instruments Corporation...
- Page 91 Index purpose and use, 2-17, 3-14 timing signals SC-2070 board, 2-4 to 2-5 SC-2071 board, 3-5 unpacking SC-207X Series boards, 1-5 voltage dividers. See attenuators, building. © National Instruments Corporation Index-7 SC-207X Series User Manual...