The SC-205X Series boards are warranted against defects in materials and workmanship for a period of one year from the
date of shipment, as evidenced by receipts or other documentation. National Instruments will, at its option, repair or
replace equipment that proves to be defective durin g the warranty p eriod . T his w arran ty i nclu des part s an d labo r.
The media on which you receive National Instruments software are warranted not to fail to execute programming
instructions, due to defects in materials and work man ship, for a peri od of 90 d ays from da te o f sh ipm ent, as evi denced
by receipts or other documentation. National Instruments will, at its option, repair or replace software media that do not
execute programming instructions if National Instruments receives noti ce of su ch defect s d uring th e warranty perio d.
National Instruments does not warrant that the op eration of t he soft ware shall b e uni nterrup ted or erro r free.
A Return Material Authorization (RMA) number must b e ob tain ed fro m th e facto ry an d clearl y mark ed on t he outsi de
of the package before any equipment wil l be accepted for warranty work. National Instruments will pay the shippi ng costs
of returning to the owner parts which are covered by warran ty.
National Instruments believes that the information in this manual is accurate. The document has been c arefully reviewed
for technical accuracy. In the event that technical or typographical errors exist, National Instruments reserves the right to
make changes to subsequent editions of th is do cume nt with ou t p rio r no ti ce to hold ers o f thi s ed itio n. The read er sh ou ld
consult National Instruments if errors are suspected. In no event shall National Instruments be liable for any damages
arising out of or related to this docume nt o r th e in form ati on con tai ned in i t.
XCEPT AS SPECIFIED HEREIN
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ATIONAL INSTRUMENTS WILL NOT BE LIABLE FOR DAMAGES RESULTING FROM LOSS OF DATA, PROFITS, USE OF PRODUCTS
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Contents
About This Manual
Organization of This Manual.........................................................................................xi
Conventions Used in This Manual.................................................................................xii
National Instruments Documentation............................................................................xiii
Related Documentation........................................... .......................................................xiv
This manual describes the mechanical and electrical aspects of the
SC-205X Series adapters and contains information about installing and
operating the adapters.
Organization of This Manual
The SC-205X Series User Manual is organized as follows:
•Chapter 1, Introduction, introduces the SC-205X Series adapters;
describes the SC-2050, SC-2051, SC-2052, SC-2053, SC-2054,
SC-2055, SC-2056, and SC-2057 kits; describes the optional
equipment, signal conditioning accessories, and software support; and
explains how to unpack your SC-205X Series adapter.
•Chapter 2, SC-2050, describes the SC-2050 adapter in detail , including
function, connection, mounting, and cabling.
•Chapter 3, SC-2051, describes the SC-2051 adapter in detail , including
function, connection, mounting, and cabling.
•Chapter 4, SC-2052, describes the SC-2052 adapter in detail , including
function, connection, mounting, and cabling.
•Chapter 5, SC-2053, describes the SC-2053 adapter in detail , including
function, connection, mounting, and cabling.
•Chapter 6, SC-2054, describes the SC-2054 adapter in detail , including
function, connection, mounting, and cabling.
•Chapter 7, SC-2055, describes the SC-2055 adapter in detail , including
function, connection, mounting, and cabling.
•Chapter 8, SC-2056, describes the SC-2056 adapter in detail , including
function, connection, mounting, and cabling.
•Chapter 9, SC-2057, describes the SC-2057 adapter in detail , including
function, connection, mounting, and cabling.
•Chapter 10, Installation and Operation, describes the installation and
operation of your SC-205X adapter, including configuration and cable
connections.
•Appendix A, Specifications, lists the specifications for the SC-205X
Series adapters.
National Instruments CorporationxiSC-205X Series User Manual
About This Manual
•Appendix B, Customer Communication, contains forms you can use to
request help from National Instruments or to comment on our
products.
•The Glossary contains an alphabetical list and description of terms in
this manual, including abbreviations, acronyms, metric prefixes,
mnemonics, and symbols.
•The Index contains an alphabetical list of key terms and topics in this
manual, including the page where you can find each one.
Conventions Used in This Manual
The following conventions are used in this manual.
This icon to the left of bold italicized text denotes a note, which alerts you
to important information.
!
boldBold text denotes the names of menus, menu items, parameters, dialog
bold italicBold italic text denotes a note, caution, or warning.
DIO-24Refers to the PC-DIO-24, PC-DIO-24PnP, and DAQCard-DIO-24.
DIO-32Refers to the AT-DIO-32F, AT-DIO-32HS, PCI-DIO-32HS,
DIO-96Refers to the PC-DIO-96, PC-DIO-96PnP, PCI-DIO-96.
E Series deviceThese are MIO and AI devices; for example, AT-MIO-16E-10, PCI-6031E,
italicItalic text denotes emphasis, a cross reference, or an introduction to a key
Lab/1200Refers to the DAQCard-12 00, DAQPad-1200, Lab-PC+, Lab-PC-1200,
This icon to the left of bold italicized text denotes a caution, which advises
you of precautions to take to avoid injury, data loss, or a system crash.
This icon to the left of bold italicized text denotes a warning, which advises
you of precautions to take to avoid being electrically shocked.
boxes, dialog box buttons or options, icons, windows, Windows 95 tabs,
or LEDs.
SC-205XRefers to the SC-2050, SC-2051, SC-2052, SC-2053, SC-2054, SC-2055,
SC-2056, and SC-2057 adapters.
National Instruments Documentation
The SC-2 05X Series User Manual is one piece of the documentation set for
your data acquisition or SCXI system. Y ou could have an y of sev eral types
of documents, depending on the hardware and software in your system. Use
the documents you have as follows:
•Getting Started with SCXI—If you are using SCXI, this is the first
manual you should read. It gives an overview of the SCXI system and
contains the most commonly needed information for the modules,
chassis, and software.
•Y our SCXI hardware user manuals—If you are using SCXI, read these
manuals next for detailed information about signal connections and
module configuration. They also explain in greater detail how the
module works and contain application hints.
•Your DAQ hardware manuals—These manuals have detailed
information about the DA Q hardware that plugs into or is connected to
your computer. Use these manuals for hardware installation and
configuration instructions, specification information about your DAQ
hardware, and application hints.
•Software documentation—Examples of software documentation you
may have are the LabVIEW and LabWindo ws/CVI documentation sets
and the NI-DAQ documentation. After you set up your hardware
system, use either the application software (LabVIEW or
LabWindows/CVI) or the NI-DAQ documentation to help you write
your application. If you have a large, complicated system, it is
worthwhile to look through the software documentation before you
configure your hardware.
•Accessory installation guides or manuals—If you are using accessory
products, read the terminal block and cable assembly installation
guides or accessory board user manuals. They explain how to
physically connect the relevant pieces of the system. Consult these
guides when you are making your connections.
•SCXI Chassis User Manual—If you are using SCXI, read this manual
for maintenance information on the chassis and for installation
instructions.
National Instruments CorporationxiiiSC-205X Series User Manual
About This Manual
Related Documentation
The following documentation from National Instruments contains
information that may be helpful as you read this manual:
•SC-2042-RTD User Manual
•SC-2043-SG User Manual
•SC-206X Series User Manual
•SC-207X Series User Manual
•5B Series User Manual
•AMUX-64T User Manual
Customer Communication
National Instruments wants to receive your comments on our products
and manuals. We are interested in the applications you develop with our
products, and we want to help if you have problems with them. 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.
This chapter introduces the SC-205X Series adapters; describes the
SC-2050, SC-2051, SC-2052, SC-2053, SC-2054, SC-2055, SC-2056, and
SC-2057 kits; describes the optional equipment, signal conditioning
accessories, and software support; and explains how to unpack your
SC-205X Series adapter.
About the SC-205X Series
The SC-205X Series consists of cable adapters that interface signal
conditioning accessories to National Instruments DAQ devices. The
SC-205X Series adapters convert cables from the various DAQ devices to
standard pin connections that match the SC-206X Series, 5B Series, SSR
Series, and ER 8/16 signal conditioning accessories. Table 1-1 lists the
National Instruments DAQ devices that you can use with the SC-205X
Series adapters.
The SC-205X Series adapters link the National Instruments DAQ devices
and the signal conditioning accessories. You can configure any usual
combination of signal conditioners (for example, solid-state relays, optical
isolators, electromechanical relays, or analog signal conditioning modules)
quickly and easily by connecting the SC-205X Series adapter designed for
that device.
When a DAQ device is connected to its SC-205X Series adapter, you can
connect each digital port (8 lines) or analog port (16 lines) to a signal
conditioning accessory. Changing accessories for a port only requires
changing the connector between the SC-205X Series adapter and
the accessory. In this way, you can use the same signal conditioning
accessory with any of the supported DAQ devices by connecting it with the
appropriate SC-205X Series adapter.
What You Need to Get Started
The cable you need to connect your DAQ device to an SC-205X adapter
depends upon both the DA Q device and the SC-205X adapter you are using.
Cables and adapters are available separately. See the National Instruments
catalogue or contact National Instruments for cabling details.
Chapter 1Introduction
Certain common combinations of cable and adapter are available as kits.
The SC-2050, SC-2051, SC-2053, and SC-2055 are available in kits with a
0.5 m or 1.0 m type NB1 cable, for use with 50-pin DAQ boards (not
including DAQCards). The SC-2054 adapter is available in kits with NB5
cables. The NB5 cable is for use with PC-DIO-96/PnP boards only; it
cannot be used with other boards, such as the PCI-DIO-96 or 6508 family.
The SC-2054 with NB5 kits are available in one-adapter, 48-channel and
two-adapter, 96-channel versions.
To set up and use your SC-205X Series adapters, you will need the
following:
❑ An SC-205X adapter
❑ SC-205X Series User Manual
❑ The appropriate cable to connect your SC-205X board to your DAQ
device. See the National Instruments catalogue or contact National
Instruments for details.
National Instruments Corporation1-3SC-205X Series User Manual
Chapter 1Introduction
Unpacking
❑ Your DAQ device
❑ Your computer
Detailed specifications for the SC-205X Series adapters are in Appendix A,
Specifications.
Your SC-205X adapter is shipped in an antistatic package to prevent
electrostatic damage to the adapter. Electrostatic discharge can damage
several components on the adapter. To avoid such damage in handling the
adapter, take the following precautions:
•Ground yourself via a grounding strap or by holding a grounded object.
•Touch the antistatic package to a metal part of your computer chassis
before removing the adapter from the package.
•Remove the device from the package and inspec t the adapter for loose
components or any other sign of damage. Notify National Instruments
if the device appears damaged in any way. Do not install a damaged
adapter into your computer.
Never touch the exposed pins of connectors.
Software Programming Choices
The SC-205X Series adapters, except the SC-2056, are invisible to the host
computer and require no additional software beyond the software you are
using to control your DAQ device.
Optional Equipment
National Instruments offers a variety of products to use with your SC-205X
Series adapter, including cables, connector blocks, rack-mount kits, and
other accessories.
For more specific information about these products, refer to your National
Instruments catalogue or call the office nearest you.
This chapter describes the SC-2050 adapter in detail, including function,
connection, mounting, and cabling. Refer to Chapter 10, Installation and
Operation to install and use your adapter.
The SC-2050 converts E Series connector signals to standard pin
connections for signal conditioning accessories. The SC-2050 can be used
with E Series devices such as the AT-MIO-16E-10, PCI-6031E, and
DA QPad-MIO-16XE-50. See Table 1-1 for a complete list of DAQ de vices
that you can use with the SC-2050.
Connect your SC-2050 to the DAQ device via an SH6850 cable or
PSHR68-50 cable (for DAQCards). Connect the SC-2050 to the 100-pin
AT-MIO-16DE-10 and PCI-6071E via a 100-pin R1005050 cable,
available separately. Make this connection with the host computer powered
off. Connect one end of the ribbon cable to the SC-2050 at either connector
J1 or J2. Connect the other end to the DAQ device installed in your
computer.
Chapter 2SC-2050
Warning
Connectors
Do not connect the SC-2050 to a board for which it is not designed. Such
connection can damage the SC-2050 and any or all boards/accessories connected
NOT
to the SC-2050 and host computer. National instruments is
damages resulting from incorrect connections.
T o connect your SC-2050 to the signal conditioning accessories, use a type
NB7, 26-pin ribbon cable. This cable connects the SC-2050 to any of the
SC-206X Series boards or to the 5B Series backplane. An 8-channel SSR
Series backplane with a 26-conductor ribbon cable is also available for
connection to the SC-2050. For instructions on making these connections
to the proper signal conditioning accessories, refer to Cable Connections in
Chapter 10, Installation and Operation.
The SC-2050 has two 50-pin ribbon cable connectors that are connected
pin-by-pin to each other. You can use either of these connectors to attach
the SC-2050 to the DAQ device via a cable. You can daisy-chain the
second connector to other 50-pin accessories.
The SC-2050 also has three 26-pin ribbon cable connectors that you can use
to connect to the signal conditioning accessories. The analog ports have pin
connections that are compatible with the 5B Series of analog signal
conditioning modules. The digital ports are compatible with the SC-206X
Series digital signal conditioners as well as with the 8-channel SSR Series
solid-state relay board.
liable for any
Figure 2-2 illustrates the connections between the SC-2050 and the
necessary accessories and devices.
National Instruments Corporation2-3SC-205X Series User Manual
Chapter 2SC-2050
J3
5B Series
E SeriesSC-2050
J1
J2
SC-2070,
AMUX-64T,
or CB-50
ANALOG INPUT
ANALOG I/O
DIGITAL I/O
Figure 2-2. SC-2050 Connections
J4
J5
5B Series
SC-206X Series or
8-Channel SSR Series
Table 2-1 describes the connectors on the SC-2050.
Table 2-1. SC-2050 Connectors
ConnectorsConnectionDescription
J1, J250-pin male ribbon cable
connectors; E Series
connection
J326-pin male connector; 5B
Series analog input connection
J426-pin male connector; 5B
Series analog I/O connection
J526-pin male connector; digital
I/O connection
Attach J1 or J2 to the DAQ device. The other
connector can attach to the SC-2070,
AMUX-64T , or CB-50. The connections at each
connector are identical so that you can
daisy-chain the E Series signals.
Attach J3 to the 5B Series backplane. This
connection takes analog input lines 0–15 on the
E Series to channels 0–15 of the 5B Series
backplane, in sequential order.
Attach J4 to the 5B Series backplane. This
connection takes analog input channels 0–13 on
the E Series to channels 0–3 of the 5B Series
backplane, in sequential order. It also connects
the voltage output signal DAC0OUT from the
E Series to channel 14 of the 5B Series and
DAC1OUT to channel 15.
Attach J5 to the SC-206X Series or SSR
8-channel boards. This connection takes the
eight digital I/O lines from the E Series to a
digital signal conditioning accessory with
compatible pin connections, such as the
SC-2060, SC-2061, SC-2062, or the 8-channel
SSR Series backplane.
Figure 2-6. Pin Assignments for SC-2050 Digital I/O Connector J5
The SC-2050 adapter is equipped with metal standoffs so it can sit on a
workbench close to the host computer. A rack-mount chassis is also
available and can be fitted with a flat acrylic plastic cover, or a metal
wraparound cover. To ground the SC-2050 adapter to the chassis, set the
jumper on the adapter as described in Chapter 10, Installation and
Operation.
Cabling
You need a 50-pin ribbon cable to connect the SC-2050. Connections to the
SC-206X Series boards require a 26-pin ribbon cable. A 26-conductor
ribbon cable is needed for the 8-channel SSR backplane. Additional cables
are available from National Instruments for connection to other
accessories.
National Instruments Corporation2-7SC-205X Series User Manual
SC-2051
3
This chapter describes the SC-2051 adapter in detail, including function,
connection, mounting, and cabling. Refer to Chapter 10, Installation and
Operation to install and use your adapter.
The SC-2051 converts 24 digital I/O signals to standard pin connections for
signal conditioning accessories. You can use the SC-2051 with DIO-24 and
6503 type devices. You can also use the SC-2051 with MIO devices having
24 additional digital channels, such as the AT-MIO-16DE-10. See
Table 1-1 for a complete list of DAQ devices that you can use with the
SC-2051.
Connect your SC-2051 to a 50-pin DAQ board via a type NB1, 50-pin
ribbon cable. To connect the SC-2051 to the AT-MIO-16D or
AT-MIO-16DE-10, you will need a type NB5 cable; use a PR50-50F cable
for the DAQCard-DIO-24. Make this connection with the host computer
powered off. Connect one end of the ribbon cable to the SC-2051 at either
connector J1 or J2. Connect the other end to the DAQ device installed in
your computer.
Chapter 3SC-2051
Warning
Connectors
Do not connect the SC-2051 to a board for which it is not designed. Such
connection can damage the SC-2051 and any or all boards/accessories connected
NOT
to the SC-2051 and host computer. National instruments is
damages resulting from incorrect connections.
T o connect your SC-2051 to the signal conditioning accessories, use a type
NB7, 26-pin ribbon cable. This cable connects the SC-2051 to any of the
SC-206X Series boards or to the 5B Series backplane. An 8-channel SSR
Series backplane with a 26-conductor ribbon cable is also available for
connection to the SC-2051. For instructions on making these connections
to the proper signal conditioning accessories, refer to Cable Connections in
Chapter 10, Installation and Operation.
The SC-2051 has two 50-pin ribbon cable connectors that are connected
pin-by-pin to each other. You can use either of these connectors to attach
the SC-2051 to the DAQ device via a cable. You can daisy-chain the
second connector to other 50-pin accessories.
The SC-2051 also has three 26-pin ribbon cable connectors that you can use
to connect to the signal conditioning accessories. The digital ports are
compatible with the SC-206X Series digital signal conditioners as well as
with the 8-channel SSR Series solid-state relay board.
National Instruments Corporation3-3SC-205X Series User Manual
Chapter 3SC-2051
Figure 3-2 illustrates the connections between the SC-2051 and the
necessary accessories and devices.
J3
SC-206X Series or
8-Channel SSR Series
DIO-24 or 6503
J1
SC-2051
J2
CB-50
PORT C
BTROP
PORT A
Figure 3-2. SC-2051 Connections
J4
SC-206X Series or
8-Channel SSR Series
J5
SC-206X Series or
8-Channel SSR Series
Table 3-1 describes the connectors on the SC-2051.
Table 3-1. SC-2051 Connectors
ConnectorsConnectionDescription
J1, J250-pin male connectors; 24
DIO channel connection
J3
26-pin male connector; port C,
or 2, digital I/O connection
J4
26-pin male connector; port B,
or 1, digital I/O connection
J5
26-pin male connector; port A,
or 0, digital I/O connection
Attach J1 or J2 to the DAQ device. The other
connector can daisy-chain the board signals to
other 50-pin accessories such as a CB-50.
Attach each of these connectors to an SC-206X
Series board or to an 8-channel SSR Series
backplane. Connect the eight digital lines of the
port corresponding to the label below the
connector to the digital lines of the accessory.