Your new Measurement Computing product comes with a fantastic extra —
Management committed to your satisfaction!
Refer to www.mccdaq.com/execteam.html for the names, titles, and contact information of each key executive at Measurement
Computing.
Thank you for choosing a Measurement Computing product—and congratulations! You own the finest, and you can now enjoy
the protection of the most comprehensive warranties and unmatched phone tech support. It’s the embodiment of our two
missions:
! To offer the highest-quality, computer-based data acquisition, control, and GPIB hardware and software available—at
the best possible price.
! To offer our customers superior post-sale support—FREE. Whether providing unrivaled telephone technical and sales
support on our latest product offerings, or continuing that same first-rate support on older products and operating
systems, we’re committed to you!
Lifetime warranty: Every hardware product manufactured by Measurement Computing Corporation is warranted against
defects in materials or workmanship for the life of the product. Products found defective are repaired or replaced promptly.
Lifetime Harsh Environment Warranty®: We will replace any product manufactured by Measurement Computing
Corporation that is damaged (even due to misuse) for only 50% of the current list price. I/O boards face some tough operating
conditionssome more severe than the boards are designed to withstand. When a board becomes damaged, just return the unit
with an order for its replacement at only 50% of the current list price. We don’t need to profit from your misfortune. By the way,
we honor this warranty for any manufacturer’s board that we have a replacement for.
30 Day Money Back Guarantee: You may return any Measurement Computing Corporation product within 30 days of
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These warranties are in lieu of all other warranties, expressed or implied, including any implied warranty of merchantability or
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Measurement Computing Corporation, nor its employees shall be liable for any direct or indirect, special, incidental or
consequential damage arising from the use of its products, even if Measurement Computing Corporation has been notified in
advance of the possibility of such damages.
HM PCI-DAS6031_33.doc
ii
Trademark and Copyright Information
TracerDAQ, Universal Library, InstaCal, Harsh Environment Warranty, Measurement Computing Corporation, and the
Measurement Computing logo are either trademarks or registered trademarks of Measurement Computing Corporation.
Windows, Microsoft, and Visual Studio are either trademarks or registered trademarks of Microsoft Corporation
LabVIEW is a trademark of National Instruments.
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All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form by any
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Notice
Measurement Computing Corporation does not authorize any Measurement Computing Corporation product for use
in life support systems and/or devices without prior written consent from Measurement Computing Corporation.
Life support devices/systems are devices or systems which, a) are intended for surgical implantation into the body,
or b) support or sustain life and whose failure to perform can be reasonably expected to result in injury.
Measurement Computing Corporation products are not designed with the components required, and are not subject
to the testing required to ensure a level of reliability suitable for the treatment and diagnosis of people.
iii
Table of Contents
Preface
About this User's Guide ......................................................................................................................vi
What you will learn from this user's guide ........................................................................................................vi
Conventions in this user’s guide........................................................................................................................vi
Where to find more information........................................................................................................................vi
Chapter 1
Introducing the PCI-DAS6031 and PCI-DAS6033 Series............................................................... 1-1
Overview: PCI-DAS6031 and PCI-DAS6033 features ..................................................................................1-1
Unpacking the hardware................................................................................................................................. 2-2
Installing the software .................................................................................................................................... 2-2
Installing the hardware ................................................................................................................................... 2-2
Configuring the hardware............................................................................................................................... 2-3
Connecting the board for I/O operations ........................................................................................................ 2-4
Connectors, cables – main I/O connector....................................................................................................................... 2-4
Pinout – main I/O connector.......................................................................................................................................... 2-5
DAQ-Sync connector and pinout................................................................................................................................... 2-8
Field wiring, signal termination and conditioning ......................................................................................................... 2-8
Chapter 3
Programming and Developing Applications .................................................................................. 3-1
Programming languages ................................................................................................................................. 3-1
DAQ signal timing.......................................................................................................................................... 4-4
SCANCLK signal .......................................................................................................................................................... 4-4
A/D START TRIGGER signal ...................................................................................................................................... 4-4
SSH signal ..................................................................................................................................................................... 4-7
A/D CONVERT signal .................................................................................................................................................. 4-7
A/D EXTERNAL TIME BASE signal .......................................................................................................................... 4-8
A/D STOP signal ........................................................................................................................................................... 4-8
D/A START TRIGGER signal .................................................................................................................................... 4-14
D/A CONVERT signal ................................................................................................................................................ 4-14
D/A EXTERNAL TIME BASE signal ........................................................................................................................ 4-15
General-purpose counter signal timing......................................................................................................... 4-15
CTR1 CLK signal ........................................................................................................................................................ 4-16
CTR1 GATE signal ..................................................................................................................................................... 4-16
CTR1 OUT signal........................................................................................................................................................ 4-16
CTR2 CLK signal ........................................................................................................................................................ 4-17
CTR2 GATE signal ..................................................................................................................................................... 4-17
CTR2 OUT signal........................................................................................................................................................ 4-17
Chapter 5
Calibrating the PCI-DAS6031 and PCI-DAS6033............................................................................ 5-1
Analog input ................................................................................................................................................... 6-1
Analog output (PCI-DAS6031 only).............................................................................................................. 6-5
Analog output pacing and triggering.............................................................................................................................. 6-6
Analog trigger................................................................................................................................................. 6-6
Analog input / output calibration.................................................................................................................... 6-7
Digital input / output....................................................................................................................................... 6-7
Power consumption ...................................................................................................................................... 6-10
DAQ-Sync connector and pin out................................................................................................................. 6-11
Main connector and pin out.......................................................................................................................... 6-11
v
About this User's Guide
What you will learn from this user's guide
This user's guide explains how to install, configure, and use the PCI-DAS6031 and PCI-DAS6033 so that you
get the most out of the analog, digital, and timing I/O features.
This user's guide also refers you to related documents available on our web site, and to technical support
resources.
Conventions in this user’s guide
For more information on …
Text presented in a box signifies additional information and helpful hints related to the subject matter you are
reading.
Caution! Shaded caution statements present information to help you avoid injuring yourself and others,
damaging your hardware, or losing your data.
Preface
<#:#> Angle brackets that enclose numbers separated by a colon signify a range of numbers, such as those assigned
to registers, bit settings, etc.
bold text Bold text is used for the names of objects on the screen, such as buttons, text boxes, and check boxes. For
example:
1. Insert the disk or CD and click the OK button.
italic text Italic text is used for the names of manuals and help topic titles, and to emphasize a word or phrase. For
example:
The InstaCal® installation procedure is explained in the Quick Start Guide. Never touch the exposed pins or circuit connections on the board.
Where to find more information
The following electronic documents provide helpful information relevant to the operation of the PCI-DAS6031
and PCI-DAS6033.
! MCC's Specifications: PCI-DAS6031 and PCI-DAS6033 (the PDF version of the Electrical Specification
Chapter in this guide) is available on our web site at www.mccdaq.com/pdfs/PCI-DAS6031-33.pdf.
! MCC's Quick Start Guide is available on our web site at
! MCC's Guide to Signal Connections is available on our web site at
www.mccdaq.com/signals/signals.pdf
! MCC's Universal Library User's Guide is available on our web site at
! MCC's Universal Library Function Reference is available on our web site at
! MCC's Universal Library for LabVIEW™ User’s Guide is available on our web site at
.
.
.
.
PCI-DAS6031 & PCI-DAS6033 User's Guide (this document) is also available on our web site at
.
vi
Chapter 1
Introducing the PCI-DAS6031 and PCI-DAS6033
Overview: PCI-DAS6031 and PCI-DAS6033 features
This manual explains how to install and use the PCI-DAS6031 and PCI-DAS6033 boards.
The PCI-DAS6031 and PCI-DAS6033 boards provide either 32 differential or 64 single-ended analog inputs
with 16 bit resolution. Input ranges are software selectable as either Bipolar or Unipolar.
! Bipolar input ranges: ±10V, ±5V, ±2.0V, ±1V, ±0.5V, ±0.2V, and ±0.1V.
! Unipolar input ranges: 0 to 10V, 0 to 5V, 0 to 2V, 0 to 1V, 0 to 0.5V, 0 to 0.2V and 0 to 0.1V.
The PCI-DAS6031 and PCI-DAS6033 have eight lines of digital I/O. The PCI-DAS6031 also provides two
digital-to-analog outputs.
Each board has nine user-configurable trigger/clock/gate pins that are available at a 100-pin I/O connector. Six
pins are configurable as inputs and three are configurable as outputs. Refer to Chapter 4 ("Functional Details")
and Chapter 6 ("Specifications") for more information.
The PCI-DAS6031 and PCI-DAS6033 provide triggering and synchronization capability. There are five
trigger/strobes and a synchronizing clock provided on a 14-pin header. The DAQ-Sync signals use dedicated
pins. Only the direction can be set. Refer to Chapter 2 ("Installing the Board") and Chapter 6 ("Specifications")
for more information on these signals.
Interrupts can be generated by up to seven ADC sources and four DAC sources. Interrupt sources are listed in
Chapter 6 ("Specifications").
The PCI-DAS6031 and PCI-DAS6033 boards contain an 82C54 counter chip, which consists of three 16-bit
counters. Clock, gate, and output signals from two of the three counters are available on the 100-pin I/O
connector. The third counter is used internally.
Software features
Check www.mccdaq.com/download.htm
under less commonly used operating systems.
for the latest software version or versions of the software supported
.
1-1
Installing the PCI-DAS6031 and PCI-DAS6033
What comes with your shipment?
As you unpack your board, make sure each of the items shown below is included.
Hardware
! PCI-DAS6031 or PCI-DAS6033
Chapter 2
PCI-DAS6031
PCI- DAS6033
Additional documentation
In addition to this hardware user's guide, you should also receive the Quick Start Guide (available in PDF at
the software you received with your PCI-DAS6031 and PCI-DAS6033 and information regarding installation of
that software. Please read this booklet completely before installing any software or hardware.
Optional components
If you ordered any of the following products with your board, they should be included with your shipment.
! Cables
C100HD50-x
C100MMS-x
CDS-14-x
! Signal termination and conditioning accessories
MCC provides signal termination products for use with the PCI-DAS6031 and PCI-DAS6033. Refer to the
"Field wiring, signal termination and conditioning" section on page 2-8 for a complete list of compatible
accessory products.
2-1
PCI-DAS6031 & PCI-DAS6033 User's Guide Installing the PCI-DAS6031 and PCI-DAS6033
Unpacking the hardware
As with any electronic device, you should take care while handling to avoid damage from static
electricity. Before removing the PCI-DAS6031 and PCI-DAS6033 from its packaging, ground yourself using a
wrist strap or by simply touching the computer chassis or other grounded object to eliminate any stored static
charge.
If any components are missing or damaged, notify Measurement Computing Corporation immediately by
phone, fax, or e-mail:
! Phone: 508-946-5100 and follow the instructions for reaching Tech Support.
! Fax: 508-946-9500 to the attention of Tech Support
! Email: techsupport@mccdaq.com
Installing the software
Install the software included with your board before you install the hardware. Installing the software first
ensures that the information required for proper board detection is installed and available at boot up.
Quick-Start.pdf.
Installing the hardware
The PCI-DAS6031 and PCI-DAS6033 boards are completely plug-and-play, with no switches or jumpers to set.
Configuration is controlled by your system's BIOS. To install your board, follow the steps below.
Install the MCC DAQ software before you install your board
The driver needed to run your board is installed with the MCC DAQ software. Therefore, you need to install the
MCC DAQ software before you install your board. Refer to the Quick Start Guide for instructions on installing
the software.
1.
Turn your computer off, open it up, and insert your board into an available PCI slot.
2.
Close your computer and turn it on.
If you are using an operating system with support for plug-and-play (such as Windows 2000 or Windows
XP), a dialog box pops up as the system loads indicating that new hardware has been detected. If the
information file for this board is not already loaded onto your PC, you will be prompted for the disk
containing this file. The MCC DAQ software contains this file. If required, insert the Measurement Computing Data Acquisition Software CD and click OK.
3.
To test your installation and configure your board, run the InstaCal utility you installed in the previous
section. Refer to the Quick Start Guide that came with your board for information on how to initially set up
and load InstaCal.
If your board has been powered-off for more than 10 minutes, allow your computer to warm up for at least 15
minutes before acquiring data. This warm-up period is required for the board to achieve its rated accuracy. The
high speed components used on the board generate heat, and it takes this amount of time for a board to reach
steady state if it has been powered off for a significant amount of time.
2-2
PCI-DAS6031 & PCI-DAS6033 User's Guide Installing the PCI-DAS6031 and PCI-DAS6033
Configuring the hardware
All hardware configuration options on the PCI-DAS6031 and PCI-DAS6033 are software controlled. You can
select some of the configuration options using InstaCal, such as the analog input configuration (64 single-ended
or 32 differential channels), the edge used for triggering when using an external pacer, and the source for the
two independent counters.
Once configured, any program that uses Measurement Computing’s Universal Library™ will initialize the
hardware according to these selections.
Following is an overview of the available hardware configuration options for these boards. There is additional
general information regarding analog signal connection and configuration in the Guide to Signal Connections
(available on our web site at www.mccdaq.com/signals/signals.pdf
Differential input mode
When all channels are configured for differential input mode, 32 analog input channels are available. In this
mode, the input signal is measured with respect to the low input. The input signal is delivered through three
wires:
! The wire carrying the signal to be measured connects to CH# IN HI.
! The wire carrying the reference signal connects to CH# IN LO.
! The third wire is connected to LLGND.
).
Differential input mode is the preferred configuration for applications in noisy environments, or when the signal
source is referenced to a potential other than PC ground.
Single-ended input mode
When all channels are configured for single-ended input mode, 64 analog input channels are available. In this
mode, the input signal is referenced to the board’s signal ground (LLGND). The input signal is delivered
through two wires:
! The wire carrying the signal to be measured connects to CH# IN HI.
! The other wire is connected to LLGND.
Non-referenced single-ended input mode
Non-referenced single-ended mode is a compromise between differential and single-ended modes. It offers
some of the advantages of each mode. You can still get noise rejection with this mode, but not the limitation in
the number of channels resulting from a fully differential configuration. A possible downside is that the external
reference input must be the same for every channel. It is equivalent to configuring the inputs for differential
mode and then tying all of the low inputs together and using that node as the reference input.
In non-referenced single-ended input mode, 64 analog input channels are available. In this mode, each input
signal is referenced to a common reference signal (AISENSE), and not to the board’s ground. The input signal
is delivered through three wires:
! The wire carrying the signal to measure connects to CH# IN HI.
! The wire carrying the reference signal connects to AISENSE.
! The third wire is connected to LLGND.
This mode is useful when the application calls for differential input mode but the limitation on channel count
prevents it.
2-3
PCI-DAS6031 & PCI-DAS6033 User's Guide Installing the PCI-DAS6031 and PCI-DAS6033
DAQ-Sync configuration
You can interconnect multiple boards in the PCI-DAS6000 series to synchronize data acquisition or data output.
To do this, order and install a CDS-14-x cable at the DAQ-Sync connectors (P2) between the boards to be
synchronized. Each system can have one master and up to four slaves.
The "x" in the CDS-14-x part number specifies the number of connectors available on the cable, and therefore,
the number of boards you can interconnect. Using a CDS-14-2, you can connect two PCI-DAS6000 series
boards together for I/O synchronization. Using a CDS-14-3, you can synchronize three boards, and so on. You
can connect up to five PCI-DAS6000 series boards. A CDS-14-3 cable is shown in . Figure 2-3
By default, all DAQ-Sync connectors are configured as inputs (slave mode). In order to be useful, use software
to configure one board as the master and to define the signal sources of the slave boards. Refer to DAQ-Sync
signals on page 4-2 for more information.
Connecting the board for I/O operations
Connectors, cables – main I/O connector
Table 2-1
Connector type Shielded SCSI 100 D-type
Compatible accessory products
with the C100HD50-x cable
Compatible accessory products
with the C100MMS-x cable
lists the board connectors, applicable cables and compatible accessory boards.
50GND
49AUXIN5 / A/D PACER GATE
48AUXIN4 / D/A START TRIGGER
47AUXIN3 / D/A UPDATE
46AUXIN2 / A/D STOP TRIGGER
45AUXIN1 / A/D START TRIGGER
44N/C
43AUXIN0 / A/D CONVERT / ATRIG
42AUXOUT2 / SCANCLK
41AUXOUT1 / A/D PACER OUT
40AUXOUT0 / D/A PACER OUT
39PC +5 V
38D/A OUT1 *
37D/A GND
36D/A OUT 0 *
35AISENSE
34CH15 IN LO
33CH15 IN HI
32CH14 IN LO
31CH14 IN HI
30CH13 IN LO
29CH13 IN HI
28CH12 IN LO
27CH12 IN HI
26CH11 IN LO
25CH11 IN HI
24CH10 IN LO
23CH10 IN HI
22CH9 IN LO
21CH9 IN HI
20CH8 IN LO
19CH8 IN HI
18LLGND
17CH7 IN LO
16CH7 IN HI
15CH6 IN LO
14CH6 IN HI
13CH5 IN LO
12CH5 IN HI
11CH4 IN LO
10CH4 IN HI
9CH3 IN LO
8CH3 IN HI
7CH2 IN LO
6CH2 IN HI
5CH1 IN LO
4CH1 IN HI
3CH0 IN LO
2CH0 IN HI
1LLGND
2-5
PCI-DAS6031 & PCI-DAS6033 User's Guide Installing the PCI-DAS6031 and PCI-DAS6033
50GND
49AUXIN5 / A/D PACER GATE
48AUXIN4 / D/A START TRIGGER
47AUXIN3 / D/A UPDATE
46AUXIN2 / A/D STOP TRIGGER
45AUXIN1 / A/D START TRIGGER
44N/C
43AUXIN0 / A/D CONVERT / ATRIG
42AUXOUT2 / SCANCLK
41AUXOUT1 / A/D PACER OUT
40AUXOUT0 / D/A PACER OUT
39PC +5 V
38D/A OUT1 *
37D/A GND
36D/A OUT 0 *
35AISENSE
34CH47 IN
33CH15 IN
32CH46 IN
31CH14 IN
30CH45 IN
29CH13 IN
28CH44 IN
27CH12 IN
26CH43 IN
25CH11 IN
24CH42 IN
23CH10 IN
22CH41 IN
21CH9 IN
20CH40 IN
19CH8 IN
18LLGND
17CH39 IN
16CH7 IN
15CH38 IN
14CH6 IN
13CH37 IN
12CH5 IN
11CH36 IN
10CH4 IN
9CH35 IN
8CH3 IN
7CH34 IN
6CH2 IN
5CH33 IN
4CH1 IN
3CH32 IN
2CH0 IN
1LLGND
2-6
PCI-DAS6031 & PCI-DAS6033 User's Guide Installing the PCI-DAS6031 and PCI-DAS6033
Pins 1-50 are on the long side
of the “D” connector.
10050
511
Pins 51-100 are on
the short side of
the “D” connector.
Strain relief is
stamped “Pins 1-50”.
Strain relief is
Stamped “Pins 51-100”.
Key
Key
50
49
2
1
The red stripe
identifies pin # 1
100
99
52
51
The red stripe
identifies pin # 51
Figure 2-1. C100HD50-x cable connections
10050
511
10050
511
Figure 2-2. C100MMS-x cable
2-7
PCI-DAS6031 & PCI-DAS6033 User's Guide Installing the PCI-DAS6031 and PCI-DAS6033
DAQ-Sync connector and pinout
Table 2-4. DAQ-Sync Connector & Cable Types
Connector type 14-pin right-angle 100 mil box header
! CIO-TERM100—100-pin screw terminal board with positions for pull-up resistors. Details are available
on our web site at www.mccdaq.com/cbicatalog/cbiproduct.asp?dept_id=102&pf_id=281
! SCB-50—50-conductor, shielded signal connection box. Details are available on our web site at
After following the installation instructions in Chapter 2, your board should now be installed and ready for use.
Although the board is part of the larger DAS family, in general there may be no correspondence among
registers for different boards
correctly with your board.
Programming languages
or any other language, please refer to the Universal Library User's Guide (available on our web
Packaged applications programs
Many packaged application programs, such as SoftWIRE, Labtech Notebook™, and HP-VEE™, now have
drivers for your board. If the package you own does not have drivers for the board, please fax or e-mail the
package name and the revision number from the install disks. We will research the package for you and advise
how to obtain drivers.
1
. Software written at the register level for other DAS models will not function
).
Some application drivers are included with the Universal Library package, but not with the application package.
If you have purchased an application package directly from the software vendor, you may need to purchase our
Universal Library and drivers. Please contact us by phone, fax or e-mail:
! Phone: 508-946-5100 and follow the instructions for reaching Tech Support.
! Fax: 508-946-9500 to the attention of Tech Support
! Email: techsupport@mccdaq.com
Register-level programming
You should use the Universal Library or one of the packaged application programs mentioned above to control
your board. Only experienced programmers should try register-level programming.
If you need to program at the register level in your application, refer to the STC Register Map for the PCI-DAS6000 Series. This document is available at www.mccdaq.com/registermaps/RegMapSTC6000.pdf.
1
An exception to this is the DAQ Sync capability of these boards that permit synchronized data acquisition by multiple
boards in this series.
3-1
Chapter 4
Functional Details
Basic architecture
Figure 4-1 shows a simplified block diagram of the PCI-DAS6031 and PCI-DAS6033. These boards provide all
of the functional elements shown in the diagram.
The System Timing and Control (STC) is the logical center for all DAQ, DIO, and DAC (if applicable)
operations. It communicates over two major busses: a local bus and a memory bus.
The local bus carries digital I/O data and software commands from the PCI Bus Master. There are two Direct
Memory Access (DMA) channels provided for data transfers to the PC.
Primarily, the memory bus carries A/D and D/A related data and commands. There are three buffer memories
provided on the memory bus:
! The queue buffer (8K configuration memory) stores programmed channel numbers, gains, and offsets.
! The ADC buffer (8K FIFO [First In, First Out]) temporarily stores scanned and converted analog inputs.
! The DAC 16K buffer stores data to be output as analog waveforms.
Auxiliary input & output interface
The board's 100-pin I/O connector provides six software-selectable inputs and three software-selectable outputs.
The signals are user-configurable clocks, triggers and gates.
Refer to "DAQ signal timing
Table 4-1 lists the possible signals and the default signals of the nine pins.
" for information about these signals and their timing requirements.
STARTSCAN A pulse indicating the start of conversion.
SSH
A/D STOP Indicates the end of a scan
A/D CONVERT ADC convert pulse (default)
SCANCLK Delayed version of ADC convert (default)
CTR1 CLK CTR1 clock source
D/A UPDATE D/A update pulse (default)
CTR2 CLK CTR2 clock source
A/D START TRIGGER ADC Start Trigger Out
A/D STOP TRIGGER ADC Stop Trigger Out
A/D PACER GATE External ADC gate
D/A START TRIGGER DAC Start Trigger Out
AUXIN0: A/D CONVERT
AUXIN1: A/D START TRIGGER
AUXIN2: A/D STOP TRIGGER
AUXIN3: D/A UPDATE
AUXIN4: D/A START TRIGGER
AUXIN5: A/D PACER GATE
AUXOUT0: D/A UPDATE
AUXOUT1: A/D CONVERT
AUXOUT2: SCANCLK
An active signal that terminates at the start of the
last conversion in a scan.
DAQ-Sync signals
With DAQ-Sync hardware, you can trigger or clock up to four slave boards from a master board to synchronize
data input and/or output.
The PCI-DAS6031 and PCI-DAS6033 boards provide the capability of inter-board synchronization between
boards in the PCI-DAS6000 Series family. There are five trigger/strobes and a synchronizing clock provided on
a 14-pin header. lists the available signals. Table 4-2
Except for the SYNC CLK signal, the DAQ-Sync timing and control signals are a subset of the AUXIO signals
available at the 100-pin I/O connector. These versions of the signals are used for board-to-board
synchronization and have the same timing specifications as their I/O connector counterparts. Refer to "DAQ
signal timing" for explanations of signals and timing.
Use the SYNC CLCK signal to determine the master/slave configuration of a DAQ-Sync-enabled system. Each
system can have one master and up to four slaves. SYNC CLK is the 40 MHz time-base used to derive all board
timing and control. The master provides this clock to the slave boards so that all boards in the DAQ-Syncenabled system are timed from the same clock.
HOLDING
REGISTER
Analog In
64 CH S -E or
32 CH DIFF.
PCI-DAS6031
Only
A/D CONVERT
R
A/D START TRIGGER
O
T
C
E
A/D PACER GATE
N
N
A/D PACER OUT
O
SCANCLK
C
D/A START TRIGGER
O
/
I
D/A UPDATE
n
i
D/A PACER OUT
P
0
0
1
DIO (7:
Mux
&
Gain
DAC0
16-BIT
DAC1
16-BIT
ADC
16-BIT
REF.
EOC
16
DQ
STC
SYSTEM
TIMING
&
CONTROL
0
)
DIO
8-BIT
Queue
Buffer
(8K)
MEMORY BUS
40 MHz
ADC
Buffer
(8K)
DAC
Buffer
(16K)
EXT CTR1 CLK
CTR1 GATE
CTR1 OUT
CTR2 GATE
CTR2 OUT
THRESH- HI
12-BIT
THRESH-LO
12-BIT
Figure 4-1. Block diagram – PCI-DAS6031 and PCI-DAS6033
SCANCLK is an output signal that may be used for switching external multiplexers. It is a 400 ns wide pulse
that follows the CONVERT signal after a 50 ns delay. This is adequate time for the analog input signal to be
acquired so that the next signal may be switched in. The polarity of the SCANCLK signal is programmable. The
default output pin for the SCANCLK signal is AUXOUT2, but any of the AUXOUT pins may be programmed
as a SCANCLK output.
CONVERT
SCANCLK
tdt
d
td = 50 nstw = 400 ns
Figure 4-2. SCANCLK signal timing
t
w
A/D START TRIGGER signal
Use the A/D START TRIGGER signal for conventional triggering (when you only need to acquire data after a
trigger event). shows the A/D START TRIGGER signal timing for a conventionally triggered
acquisition.
Figure 4-3
A/D Start Trigger
Start Scan
Convert
12340Scan Counter
Figure 4-3. Data acquisition example for conventional triggering
The A/D START TRIGGER source is programmable for any of the AUXIN inputs or to the DAQ-Sync DS
A/D START TRIGGER input. The polarity of this signal is also programmable to trigger acquisitions on either
the positive or negative edge.
The A/D START TRIGGER signal is also available as an output and can be programmed to appear at any of the
AUXOUT outputs. Refer to and for A/D START TRIGGER input and output timing
Figure 4-4
Figure 4-5
requirements.
t
w
Rising Edge Polarity
Falling Edge Polarity
tw = 37.5 ns minimum
Figure 4-4. A/D START TRIGGER input signal timing
t
w
tw= 50 ns
Figure 4-5. A/D START TRIGGER output signal timing
Use the A/D START TRIGGER signal to initiate pre-triggered DAQ operations (when you need to acquire data
just before a trigger event). In most pre-triggered applications, the A/D START TRIGGER signal is generated
by a software trigger. The use of A/D START TRIGGER and A/D STOP TRIGGER in pre-triggered DAQ
applications is explained next.
A/D STOP TRIGGER signal
Pre-triggered data acquisition continually acquires data into a circular buffer until a specified number of
samples have been collected after the trigger event. illustrates a typical pre-triggered DAQ sequence. Figure 4-6
A/D Start Trigger
A/D Stop Trigger
Don't care
Start Scan
Scan Counter
The A/D STOP TRIGGER signal signifies when the circular buffer should stop and when the specified number
of post trigger samples should be acquired. It is available as an output and an input. By default, it is available at
AUXIN2 as an input but may be programmed for access at any of the AUXIN pins or the DAQ-Sync "DS A/D
STOP TRIGGER" input. It may be programmed for access at any of the AUXOUT pins as an output.
When using the A/D STOP TRIGGER signal as an input, the polarity may be configured for either rising or
falling edge. The selected edge of the A/D STOP TRIGGER signal initiates the post-triggered phase of a pretriggered acquisition sequence.
Convert
3 2 1 0 3 2 1 0 3 2 1
Figure 4-6. Pre-triggered data acquisition example
As an output, the A/D STOP TRIGGER signal indicates the event separating the pre-trigger data from the posttrigger data. The output is an active high pulse with a pulse width of 50 ns. and show the
Figure 4-7
Figure 4-8
input and output timing requirements for the A/D STOP TRIGGER signal.
t
w
Rising Edge Polarity
Falling Edge Polarity
tw = 37.5 ns minimum
Figure 4-7. A/D STOP TRIGGER input signal timing
t
w
tw= 50 ns
Figure 4-8. A/D STOP TRIGGER output signal timing
STARTSCAN signal
The STARTSCAN output signal indicates when a scan of channels has been initiated. You can program this
signal to be available at any of the AUXOUT pins. The STARTSCAN output signal is a 50 ns wide pulse the
leading edge of which indicates the start of a channel scan. shows the timing for the STARTSCAN
signal.
You can use the SSH signal as a control signal for external sample/hold circuits. The SSH signal is a
programmable polarity pulse that is asserted throughout a channel scan. The state of this signal changes after the
start of the last conversion in the scan. The SSH signal may be routed via software selection to any of the
AUXOUT pins. shows the timing for the SSH signal. Figure 4-10
Start Pulse
CONVERT
SSH
t
= 10 ns minimum
off
Figure 4-10. SSH signal timing
t
off
A/D CONVERT signal
The A/D CONVERT signal indicates the start of an A/D conversion. It is available through software selection
as an input to any of the AUXIN pins (defaulting to AUXIN0) or the DAQ-Sync DS A/D CONVERT input and
as an output to any of the AUXOUT pins.
When used as an input, the polarity is software selectable. The A/D CONVERT signal starts an acquisition on
the selected edge. The selected edge (either rising of falling) of the convert pulses must be separated by a
minimum of 10 µs to remain within the 100 kS/s conversion rate specification.
Refer to and for the relationship of A/D CONVERT to the DAQ sequence. Fi
and show the input and output pulse width requirements for the A/D CONVERT signal.
Figure 4-3Figure 4-6gure 4-11
Figure 4-12
Rising Edge Polarity
Falling Edge Polarity
tw = 37.5 ns minimum
Figure 4-11. A/D CONVERT signal input timing requirement
tw = 50 ns
t
t
w
Figure 4-12. A/D CONVERT signal output timing requirement
The A/D CONVERT signal is generated by the on-board pacer circuit unless the external clock option is in use.
This signal may be gated by hardware (A/D PACER GATE) or software.
Use the A/D PACER GATE signal to disable scans temporarily. You can program this signal for input at any of
the AUXIN pins.
If the A/D PACER GATE signal is active, no scans can occur. If the A/D PACER GATE signal becomes active
during a scan in progress, the current scan is completed and scans are then held off until the gate is de-asserted.
A/D EXTERNAL TIME BASE signal
The A/D EXTERNAL TIME BASE signal can serve as the source for the on-board pacer circuit rather than
using the 40 MHz internal time base. Any AUXIN pin can be set programmatically as the source for this signal.
The polarity is programmable.
The maximum frequency for the A/D EXTERNAL TIME BASE signal is 20 MHz. The minimum pulse width
is 23 ns high or low. There is no minimum frequency specification.
Figure 4-13
shows the timing specifications for the A/D EXTERNAL TIME BASE signal.
tp =50 ns minimum
t
p
t
w
tw =23 ns minimum
Figure 4-13. A/D EXTERNAL TIME BASE signal timing
t
w
A/D STOP signal
The A/D STOP signal indicates a completed acquisition sequence. You can program this signal to be available
at any of the AUXOUT pins. The A/D STOP output signal is a 50 ns wide pulse whose leading edge indicates a
DAQ done condition. Figur shows the timing for the A/D STOP signal. e 4-14
In addition to standard digital trigger features, the PCI-DAS6031 and PCI-DAS6033 also provide analog
triggering capability. When using the analog trigger, acquisitions may be started and controlled via an analog
signal. There are four trigger/gate modes available using the analog trigger feature:
! Trigger – positive or negative slope
! Gate – above reference or below reference
! Hysteresis – positive or negative hysteresis
! Window – inside or outside window
The trigger mode is used to start an acquisition sequence. The remaining modes provide gating functions during
an acquisition sequence which start and stop the acquisition based on the gate condition.
There are two possible inputs for the analog trigger source (see ). The first is the AUXIN0/ATRIG
Figure 4-15
pin on the 100-pin I/O connector. This is a software selectable dual-purpose pin that supports either digital or
analog trigger inputs. The source selection defaults to analog trigger on power-up and may be modified at any
time using InstaCal. The input range on the ATRIG pin is always ±10 V. 12-bit DACs are used to set the HI and
LO levels for the threshold(s). The threshold resolution in this mode is 4.88 mV per step.
Caution! Remove all analog inputs before configuring this pin as a digital input. Any voltage levels above
±15 V in this configuration may cause damage to the product!
The second possible analog trigger source is the post-gain version of any one of the 64 analog inputs. In this
mode, the voltage present on the first channel in the scan may be used to initiate the acquisition sequence.
Since the input to the analog trigger circuit has been scaled by the selected range, the effective resolution of the
thresholds is equal to the A/D's full-scale-range (±2.5 V) divided by 4096. For example, the ±2.5 V range
allows for 5 V/4096, or 1.2 mV of threshold resolution.
R
O
T
Channel x*
C
E
N
N
O
C
O
/
I
n
i
P
0
0
1
* Only applies to the first channel in the scan
PGIA
THRESH-HI
12-BIT
THRESH-LO
12-BIT
A/D
The next section includes a detailed description of each mode of operation. In each case, a ±2 V triangle
waveform is used as the ATRIG input source. The THRESH_HI is set to 1.0 V and the THRESH_LO signal is
set to -1.0 V.
In the following analog trigger signal diagrams, the bold portion of the waveform indicates the data acquired for
the given ATRIG mode.
Data acquisition is enabled whenever ATRIG goes above the THRESH_HI level. Acquisition is suspended
whenever the ATRIG signal goes below the THRESH_HI level. This is a level-sensitive gating mode.
Trigger
Result
Gate Below
+2
+2
+1
+1
0
0
-1
-1
-2
-2
+2
+1
0
-1
Thresh_HI
Figure 4-18. Gate Above
Data acquisition is enabled whenever ATRIG goes below the THRESH_LO level. Acquisition is suspended
whenever the ATRIG signal goes above the THRESH_LO level. This is a level-sensitive gating mode.
Data acquisition is enabled whenever ATRIG goes above the THRESH_HI level. Acquisition is suspended
whenever the ATRIG signal goes below the THRESH_LO level. The hysteresis level is set by THRESH_LO.
This is a level-sensitive gating mode.
+2
+1
0
-1
-2
Trigger
Acquired Data
+2
+1
Thresh_HI
Thresh_LO
0
-1
Figure 4-20. Gate Negative Hysteresis
Gate Positive Hysteresis
Data acquisition is enabled whenever ATRIG goes below the THRESH_LO level. Acquisition is suspended
whenever the ATRIG signal goes above the THRESH_HI level. The hysteresis level is set by THRESH_HI.
This is a level-sensitive gating mode.
Data acquisition is enabled whenever ATRIG is below the THRESH_HI level and above the THRESH_LO
level. Acquisition is suspended whenever the ATRIG signal is outside of this region. This is a level-sensitive
gating mode
+2
+1
0
-1
-2
Trigger
Acquired Data
+2
+1
0
-1
-2
Thresh_HI
Thresh_LO
Figure 4-22. Gate Inside Window
Gate Outside Window
Data acquisition is enabled whenever ATRIG is above the THRESH_HI level or below the THRESH_LO level.
Acquisition is suspended whenever the ATRIG signal is between the THRESH_HI and THRESH_LO levels.
This is a level-sensitive gating mode
The signals that control the timing for the analog output functions on the PCI-DAS6031 are listed below.
! D/A START TRIGGER
! D/A UPDATE
! D/A EXTERNAL TIME BASE
D/A START TRIGGER signal
The D/A START TRIGGER signal is used to hold off output scans until after a trigger event. The DAQ-Sync
“DS D/A START TRIGGER” input or any AUXIN pin can be programmed to serve as the D/A START
TRIGGER signal. It is also available as an output on any AUXOUT pin.
When used as an input, the D/A START TRIGGER signal may be software selected as either a positive or
negative edge trigger. The selected edge of the D/A START TRIGGER signal causes the DACs to start
generating the output waveform.
The D/A START TRIGGER signal can be used as an output to monitor the trigger that initiates waveform
generation. The output is an active-high pulse having a width of 50 ns.
Figure 4-24
and show the input and output timing requirements for the D/A START TRIGGER
Figure 4-25
signal.
Rising Edge Polarity
Falling Edge Polarity
Figure 4-24. D/A START TRIGGER input signal timing
Figure 4-25. D/A START TRIGGER output signal timing
D/A CONVERT signal
t
w
tw= 37.5 ns minimum
t
w
tw= 50 ns
The D/A CONVERT signal causes a single output update on the D/A converters. You can program the DAQSync DS D/A UPDATE input or any AUXIN pin to accept the D/A CONVERT signal. It is also available as an
output on any AUXOUT pin.
The D/A CONVERT input signal polarity is software selectable. DAC outputs update within 100ns of the
selected edge. The D/A CONVERT pulses should be no less than 100 µs apart.
When used as an output, the D/A CONVERT signal may be used to monitor the pacing of the output updates.
The output has a pulse width of 225 ns with selectable polarity.
and show the input and output timing requirements for the D/A CONVERT signal. Figure 4-27
Rising Edge Polarity
Falling Edge Polarity
t
w
tw = 37.5 ns minimum
Figure 4-26. D/A CONVERT input signal timing
t
w
tw = 225 ns
Figure 4-27. D/A CONVERT output signal timing
D/A EXTERNAL TIME BASE signal
The D/A EXTERNAL TIME BASE signal can serve as the source for the on-board DAC pacer circuit rather
than using the internal time base. Any AUXIN pin can be set programmatically as the source for this signal. The
polarity is programmable.
The maximum frequency for the D/A EXTERNAL TIME BASE signal is 20 MHz. The minimum pulse width
is 23 ns high or low. There is no minimum frequency specification.
Figure 4-28
shows the timing requirements for the D/A EXTERNAL TIME BASE signal.
tp =50 ns minimum
t
p
t
w
tw =23 ns minimum
Figure 4-28. D/A EXTERNAL TIME BASE signal timing
t
w
General-purpose counter signal timing
The general-purpose counter signals are:
! CTR1 CLK
! CTR1 GATE
! CTR1 OUT
! CTR2 CLK
! CTR2 GATE
! CTR2 OUT
The CTR1 CLK signal can serve as the clock source for independent user counter 1. It can be selected through
software at the CTR1 CLK pin rather than using the on-board 10 MHz or 100 kHz sources. It is also polarity
programmable. The maximum input frequency is 10 MHz. There is no minimum frequency specified.
shows the timing requirements for the CTR1 CLK signal.
4-29
tp =100 ns minimum
Figure
t
w-H
t
=15 ns minimum
w-H
t
=25 ns minimum
w-L
Figure 4-29. CTR1 CLK signal timing
t
w-L
CTR1 GATE signal
You can use the CTR1 GATE signal for starting and stopping the counter, saving counter contents, etc. It is
polarity programmable and is available at the CTR1 GATE pin.
Figure 4-30
shows the minimum timing requirements for the CTR1 GATE signal.
The CTR2 CLK signal can serve as the clock source for independent user counter 2. It can be selected through
software at the CTR2 CLK pin rather than using the on-board 10 MHz or 100 kHz sources. It is also polarity
programmable. The maximum input frequency is 10 MHz. There is no minimum frequency specified.
shows the timing requirements for the CTR2 CLK signal.
4-32
tp =100 ns minimum
Figure
t
w-H
t
=15 ns minimum
w-H
t
=25 ns minimum
w-L
Figure 4-32. CTR2 CLK signal timing
t
w-L
CTR2 GATE signal
You can use the CTR2 GATE signal for starting and stopping the counter, saving counter contents, etc. It is
polarity programmable and is available at the CTR2 GATE pin. Fi shows the timing requirements for
the CTR2 GATE signal.
Rising Edge Polarity
Falling Edge Polarity
tw = 25 ns minimum
Figure 4-33. CTR2 GATE signal timing
t
w
gure 4-33
CTR2 OUT signal
This signal is present on the CTR2 OUT pin. The CTR2 OUT signal is the output of one of the two user’s
counters in an industry-standard 82C54 chip.
For detailed information on counter operations, please refer to the data sheet on our web site at
Figure 4-34
shows the timing of the CTR1 OUT signal for mode 0 and for mode 2.
CTR2 CLK
CTR2 OUT (Mode 2)
CTR2 OUT (Mode 0)
Figure 4-34. CTR2 OUT signal timing
4-17
Chapter 5
Calibrating the PCI-DAS6031 and PCI-DAS6033
Introduction
You should calibrate the board (using the InstaCal utility) after the board has fully warmed up. The
recommended warm-up time is 15 minutes. For best results, calibrate the board immediately before making
critical measurements. The high resolution analog components on the board are somewhat sensitive to
temperature. Pre-measurement calibration ensures that your board is operating at optimum calibration values.
Calibration theory
Analog inputs are calibrated for offset and gain. Offset calibration for the analog inputs is performed directly on
the input amplifier (PGIA) with coarse and fine trim DACs acting on the amplifier.
For input gain calibration, a precision calibration reference is used with coarse and fine trim DACs acting on the
ADC (see Figure 5-1).
Trim DAC
Coarse
Trim DAC
Fine
Trim DAC
Coarse
Trim DAC
Fine
Trim DAC
Coarse
Trim DAC
Fine
Analog In
Pre-Gain
Offset
Post-Gain
Offset
Gain
Adjust
PGIA
Figure 5-1. Analog input calibration - basic elements
A/D
5-1
PCI-DAS6031 & PCI-DAS6033 User's Guide Calibrating the PCI-DAS6031 and PCI-DAS6033
A
A similar method is used to calibrate the analog output components. A trim DAC is used to adjust the gain of
the DAC. A separate DAC is used to adjust offset on the final output amplifier. The calibration circuits are
duplicated for both analog outputs (see ). Figure 5-2
D/A
nalog Out
Ref
Trim DAC
Gain
Adjust
Figure 5-2. Analog output calibration – basic elements
Trim DAC
Offset
Adjust
5-2
Specifications
Typical for 25 °C unless otherwise specified.
Specifications in italic text are guaranteed by design.
Analog input
Table 1. Analog input specifications
A/D converter Successive Approximation type
Resolution 16-its, 1 in 65536
Maximum sample rate 100 kS/s
Number of channels 64 single-ended / 32 differential, software selectable
100 kS/s sampling rate, single channel operation and a 15-minute warm-up. Accuracies listed are for
measurements made following an internal calibration. They are valid for operational temperatures within ±1°C
of internal calibration temperature and ±10°C of factory calibration temperature. Calibrator test source high side
tied to Channel 0 High and low side tied to Channel 0 Low. Low-level ground is tied to Channel 0 Low at the
user connector.
Table 2. Absolute Accuracy
Range Absolute Accuracy
±10 V ±3.76 LSB
±5 V ±13.61 LSB
±2 V ±13.70 LSB
±1 V ±13.83 LSB
±500 mV ±14.09 LSB
±200 mV ±16.71 LSB
±100 mV ±19.99 LSB
0 to 10 V ±6.40 LSB
0 to 5 V ±26.11 LSB
0 to 2 V ±26.28 LSB
0 to 1 V ±26.54 LSB
0 to 500 mV ±27.13 LSB
0 to 200 mV ±32.11 LSB
0 to 100 mV ±38.67 LSB
Table 3. Absolute Accuracy Components – All values are (±)
Offset
Reading
±10 V 0.0061 479.2 634.1 54.9 0.0001 1.147
±5 V 0.0361 243.6 317.1 27.5 0.0006 2.077
±2 V 0.0361 102.2 126.8 11.0 0.0006 0.836
±1 V 0.0361 55.1 63.4 5.5 0.0006 0.422
±500 mV 0.0361 31.6 36.8 3.2 0.0006 0.215
±200 mV 0.0411 17.4 22.5 2.0 0.0006 0.102
±100 mV 0.0461 12.7 19.6 1.8 0.0006 0.061
0 to 10 V 0.0061 326.6 417.8 36.6 0.0001 0.976
0 to 5 V 0.0361 167.3 208.9 18.3 0.0006 1.992
0 to 2 V 0.0361 71.7 83.6 7.3 0.0006 0.802
0 to 1 V 0.0361 39.9 41.8 3.7 0.0006 0.405
0 to 500 mV 0.0361 23.9 28.1 2.5 0.0006 0.207
0 to 200 mV 0.0411 14.4 19.6 1.8 0.0006 0.098
0 to 100 mV 0.0461 11.2 18.1 1.7 0.0006 0.059
1
Averaged measurements assume averaging of 100 single-channel readings.
(µV)
Noise +Quantization (µV) Range % of
Single Pt Averaged
Temp
1
Drift
(%/ºC)
Absolute
Accuracy at
FS (mV)
Each PCI-DAS6031 and PCI-DAS6033 is tested at the factory to assure the board’s overall error does not
exceed accuracy limits described in .
Table 4. Relative Accuracy specifications – All values are (±)
Relative Accuracy (µV) Range
1
Single Point Averaged
±10 V 723.3 72.3
±5 V 361.6 36.2
±2 V 144.7 14.5
±1 V 72.3 7.2
±500 mV 42.2 4.2
±200 mV 26.5 2.7
±100 mV 24.1 2.4
0 to 10 V 482.2 48.2
0 to 5 V 241.1 24.1
0 to 2 V 96.4 9.6
0 to 1 V 48.2 4.8
0 to 500 mV 33.1 3.3
0 to 200 mV 24.1 2.4
0 to 100 mV 22.9 2.3
1
Averaged measurements assume averaging of 100 single-channel readings.
Relative accuracy is defined as the measured deviation from a straight line drawn between measured endpoints
of the transfer function. ADC resolution, noise and front-end non-linearity are included in this measurement.
Table 5. Differential non-linearity
All ranges
±0.5 LSB typ ±1.0 LSB max
Settling time
Settling time is the time required for a channel to settle to within a specified accuracy in response to a full-scale
(FS) step. Two channels are scanned at the specified rate. A –FS DC signal is presented to Channel 1; a +FS DC
signal is presented to Channel 0.
Table 6. Settling tme specifications
Condition Range ±0.00076%
(±0.5 LSB)
Same range to same
range
±10 V 50 µS max 25 µS max 10 µS max 5 µS typ
±5 V 50 µS max 25 µS max 10 µS max 5 µS typ
±2 V 50 µS max 25 µS max 10 µS max 5 µS typ
±1 V 50 µS max 25 µS max 10 µS max 5 µS typ
±500 mV 50 µS max 25 µS max 10 µS max 5 µS typ
±200 mV 50 µS max 25 µS max 10 µS max 5 µS typ
±100 mV 50 µS max 25 µS max 10 µS max 5 µS typ
0 to 10 V 50 µS max 25 µS max 10 µS max 5 µS typ
0 to 5 V 50 µS max 25 µS max 10 µS max 5 µS typ
0 to 2 V 50 µS max 25 µS max 10 µS max 5 µS typ
0 to 1 V 50 µS max 25 µS max 10 µS max 5 µS typ
0 to 500 mV 50 µS max 25 µS max 10 µS max 5 µS typ
0 to 200 mV 50 µS max 25 µS max 10 µS max 5 µS typ
0 to 100 mV 50 µS max 25 µS max 10 µS max 5 µS typ
Absolute maximum input voltage ±25 V power on, ±15 V power off. Protected inputs:
±11 V
±10 V range and 0 to 10 V: 92 dB
±5 V range and 0 to 5 V: 97 dB
±2 V range and 0 to 2 V: 101 dB
±1 V range and 0 to 1 V: 104 dB
±0.5 V range and 0 to 0.5 V: 105 dB
±0.2 V range and 0 to 0.2 V: 105 dB
±0.1 V range and 0 to 0.1 V: 105 dB
! CH<63:0> IN
! AISENSE
Adjacent channels: -75 dB Crosstalk
All other channels: -90 dB
Noise performance
Table 8
determined by gathering 50 k samples with inputs tied to ground at the user connector. Samples are gathered
100 kS/s sampling rate. The specification applies to both single-ended and differential modes of operation.
summarizes the noise performance for the PCI-DAS6031 and PCI-DAS6033. Noise distribution is
Table 8. Analog input noise performance specifications
Auto-calibration, calibration factors for each range stored on board in nonvolatile RAM.
DC Level: 5.000 V± 1 mV. Actual measured values stored in EEPROM.
Tempco: 0.6 ppm/°C max
Long-term stability: ±6 ppm/sqrt (1000 hrs)
Digital input / output
Table 16. Digital I/O specifications
Digital type Discrete, 5 V/TTL compatible
Number of I/O 8
Configuration
Input high voltage 2.0 V min, 7.0 V absolute max
Input low voltage 0.8 V max, –0.5 V absolute min
Output high voltage (IOH = -32 mA) 3.80 V min, 4.20 V typ
Output low voltage (IOL = 32 mA) 0.55 V max, 0.22 V typ
Data transfer Programmed I/O
Power-up / reset state Input mode (high impedance)
8-bits, independently programmable for input or output. All pins pulled up to
+5 V via 47 k resistors (default). Positions available for pull-down to ground.
Hardware selectable via zero Ohm resistors.
Interrupts
Table 17. Interrupt specifications
Interrupts PCI INTA# - mapped to IRQn via PCI BIOS at boot-time
Interrupt enable Programmable through PLX9080
ADC Interrupt sources
(software programmable)
DAC Interrupt sources
(software programmable)
DAQ_ACTIVE: Interrupt is generated when a DAQ sequence is
active.
DAQ_STOP: Interrupt is generated when A/D Stop Trigger In is
detected.
DAQ_DONE: Interrupt is generated when a DAQ sequence
completes.
DAQ_FIFO_1/4_FULL: Interrupt is generated when ADC FIFO is ¼ full.
DAQ_SINGLE: Interrupt is generated after each conversion
completes.
DAQ_EOSCAN: Interrupt is generated after the last channel is
converted in multi-channel scans.
DAQ_EOSEQ: Interrupt is generated after each interval delay
during multi-channel scans.
DAC_ACTIVE: Interrupt is generated when DAC waveform
circuitry is active.
DAC_DONE: Interrupt is generated when a DAC sequence
completes.
DAC_FIFO_1/4_EMPTY: Interrupt is generated DAC FIFO is ¼ empty.
DAC_HIGH_CHANNEL: Interrupt is generated when the DAC high channel
The PCI-DAS6031 and PCI-DAS6033 provide nine user-configurable trigger/clock pins available at the 100pin I/O connector. Of these, six are configurable as inputs, while three are configurable as outputs.
The DAQ-Sync bus provides inter-board triggering and synchronization capability. Five trigger/strobe I/O pins
and one clock I/O pin are provided on a 14-pin header. The DAQ-Sync signals use dedicated pins. Only the
direction may be set.
Table 20. DAQ-Sync signals
DAQ-Sync signals:
DS A/D START TRIGGER
DS A/D STOP TRIGGER
DS A/D CONVERT
DS D/A UPDATE
DS D/A START TRIGGER
SYNC CLK
Power consumption
Table 21. Power consumption specifications
+5 V PCI-DAS6031/32: 1.3 A typical, 1.5 A max.
Does not include power consumed through the I/O connector.
+5 V available at I/O connector 1 A max, protected with a resettable fuse
Environmental
Table 22. Environmental specifications
Operating temperature range 0 to 55 °C
Storage temperature range -20 to 70 °C
Humidity 0 to 90% non-condensing
Mechanical
Table 23. Mechanical Specifications
Card dimensions PCI half card: 174.4 mm (L) x 106.9 mm (W) x 11.65 mm (H)
1 LLGND 51LLGND
2 CH0 IN HI 52CH16 IN HI
3 CH0 IN LO 53CH16 IN LO
4 CH1 IN HI 54CH17 IN HI
5 CH1 IN LO 55CH17 IN LO
6 CH2 IN HI 56CH18 IN HI
7 CH2 IN LO 57CH18 IN LO
8 CH3 IN HI 58CH19 IN HI
9 CH3 IN LO 59CH19 IN LO
10 CH4 IN HI 60CH20 IN HI
11 CH4 IN LO 61CH20 IN LO
12 CH5 IN HI 62CH21 IN HI
13 CH5 IN LO 63CH21 IN LO
14 CH6 IN HI 64CH22 IN HI
15 CH6 IN LO 65CH22 IN LO
16 CH7 IN HI 66CH23 IN HI
17 CH7 IN LO 67CH23 IN LO
18 LLGND 68LLGND
19 CH8 IN HI 69CH24 IN HI
20 CH8 IN LO 70CH24 IN LO
21 CH9 IN HI 71CH25 IN HI
22 CH9 IN LO 72CH25 IN LO
23 CH10 IN HI 73CH26 IN HI
24 CH10 IN LO 74CH26 IN LO
25 CH11 IN HI 75CH27 IN HI
26 CH11 IN LO 76CH27 IN LO
27 CH12 IN HI 77CH28 IN HI
28 CH12 IN LO 78CH28 IN LO
29 CH13 IN HI 79CH29 IN HI
30 CH13 IN LO 80CH29 IN LO
31 CH14 IN HI 81CH30 IN HI
32 CH14 IN LO 82CH30 IN LO
33 CH15 IN HI 83CH31 IN HI
34 CH15 IN LO 84CH31 IN LO
35 AISENSE 85DIO0
36 D/A OUT 0 * 86DIO1
37 D/A GND 87DIO2
38 D/A OUT1 * 88DIO3
39 PC +5 V 89DIO4
40 AUXOUT0 / D/A PACER OUT 90DIO5
41 AUXOUT1 / A/D PACER OUT 91DIO6
42 AUXOUT2 / SCANCLK 92DIO7
43 AUXIN0 / A/D CONVERT / ATRIG93CTR1 CLK
44 N/C 94CTR1 GATE
45 AUXIN1 / A/D START TRIGGER 95CTR1 OUT
46 AUXIN2 / A/D STOP TRIGGER96GND
47 AUXIN3 / D/A UPDATE 97CTR2 CLK
48 AUXIN4 / D/A START TRIGGER98CTR2 GATE
49 AUXIN5 / A/D PACER GATE 99CTR2 OUT
50 GND 100GND
1 LLGND 51LLGND
2 CH0 IN 52CH16 IN
3 CH32 IN 53CH48 IN
4 CH1 IN 54CH17 IN
5 CH33 IN 55CH49 IN
6 CH2 IN 56CH18 IN
7 CH34 IN 57CH50 IN
8 CH3 IN 58CH19 IN
9 CH35 IN 59CH51 IN
10 CH4 IN 60CH20 IN
11 CH36 IN 61CH52 IN
12 CH5 IN 62CH21 IN
13 CH37 IN 63CH53 IN
14 CH6 IN 64CH22 IN
15 CH38 IN 65CH54 IN
16 CH7 IN 66CH23 IN
17 CH39 IN 67CH55 IN
18 LLGND 68LLGND
19 CH8 IN 69CH24 IN
20 CH40 IN 70CH56 IN
21 CH9 IN 71CH25 IN
22 CH41 IN 72CH57 IN
23 CH10 IN 73CH26 IN
24 CH42 IN 74CH58 IN
25 CH11 IN 75CH27 IN
26 CH43 IN 76CH59 IN
27 CH12 IN 77CH28 IN
28 CH44 IN 78CH60 IN
29 CH13 IN 79CH29 IN
30 CH45 IN 80CH61 IN
31 CH14 IN 81CH30 IN
32 CH46 IN 82CH62 IN
33 CH15 IN 83CH31 IN
34 CH47 IN 84CH63 IN
35 AISENSE 85DIO0
36 D/A OUT 0 * 86DIO1
37 D/A GND 87DIO2
38 D/A OUT1 * 88DIO3
39 PC +5 V 89DIO4
40 AUXOUT0 / D/A PACER OUT 90DIO5
41 AUXOUT1 / A/D PACER OUT 91DIO6
42 AUXOUT2 / SCANCLK 92DIO7
43 AUXIN0 / A/D CONVERT / ATRIG93CTR1 CLK
44 N/C 94CTR1 GATE
45 AUXIN1 / A/D START TRIGGER 95CTR1 OUT
46 AUXIN2 / A/D STOP TRIGGER96GND
47 AUXIN3 / D/A UPDATE 97CTR2 CLK
48 AUXIN4 / D/A START TRIGGER98CTR2 GATE
49 AUXIN5 / A/D PACER GATE 99CTR2 OUT
50 GND 100 GND
* = N/C on PCI-DAS6033
6-13
Declaration of Conformity
Manufacturer: Measurement Computing Corporation
Address: 10 Commerce Way
Suite 1008
Norton, MA 02766
USA
Category: Electrical equipment for measurement, control and laboratory use.
Measurement Computing Corporation declares under sole responsibility that the product
PCI-DAS6031
to which this declaration relates is in conformity with the relevant provisions of the following standards or other
documents:
EU EMC Directive 89/336/EEC: Electromagnetic Compatibility, EN 61326 (1997) Amendment 1 (1998)
Emissions: Group 1, Class A
! EN 55011 (1990)/CISPR 11: Radiated and Conducted emissions.
Immunity: EN61326, Annex A
! IEC 1000-4-2 (1995): Electrostatic Discharge immunity, Criteria C.
! IEC 1000-4-3 (1995): Radiated Electromagnetic Field immunity Criteria A.
! IEC 1000-4-4 (1995): Electric Fast Transient Burst immunity Criteria B.
! IEC 1000-4-5 (1995): Surge immunity Criteria A.
! IEC 1000-4-6 (1996): Radio Frequency Common Mode immunity Criteria A.
! IEC 1000-4-8 (1994): Magnetic Field immunity Criteria A.
! IEC 1000-4-11 (1994): Voltage Dip and Interrupt immunity Criteria A.
Declaration of Conformity based on tests conducted by Chomerics Test Services, Woburn, MA 01801, USA in
April, 2005. Test records are outlined in Chomerics Test Report #EMI3931.04.
We hereby declare that the equipment specified conforms to the above Directives and Standards.
Carl Haapaoja, Director of Quality Assurance
Declaration of Conformity
Manufacturer: Measurement Computing Corporation
Address: 10 Commerce Way
Suite 1008
Norton, MA 02766
USA
Category: Electrical equipment for measurement, control and laboratory use.
Measurement Computing Corporation declares under sole responsibility that the product
PCI-DAS6033
to which this declaration relates is in conformity with the relevant provisions of the following standards or other
documents:
EU EMC Directive 89/336/EEC: Electromagnetic Compatibility, EN 61326 (1997) Amendment 1 (1998)
Emissions: Group 1, Class A
! EN 55011 (1990)/CISPR 11: Radiated and Conducted emissions.
Immunity: EN61326, Annex A
! IEC 1000-4-2 (1995): Electrostatic Discharge immunity, Criteria C.
! IEC 1000-4-3 (1995): Radiated Electromagnetic Field immunity Criteria A.
! IEC 1000-4-4 (1995): Electric Fast Transient Burst immunity Criteria B.
! IEC 1000-4-5 (1995): Surge immunity Criteria A.
! IEC 1000-4-6 (1996): Radio Frequency Common Mode immunity Criteria A.
! IEC 1000-4-8 (1994): Magnetic Field immunity Criteria A.
! IEC 1000-4-11 (1994): Voltage Dip and Interrupt immunity Criteria A.
Declaration of Conformity based on tests conducted by Chomerics Test Services, Woburn, MA 01801, USA in
April, 2005. Test records are outlined in Chomerics Test Report #EMI3931.04.
We hereby declare that the equipment specified conforms to the above Directives and Standards.
Carl Haapaoja, Director of Quality Assurance
Measurement Computing Corporation
10 Commerce Way
Suite 1008
Norton, Massachusetts 02766
(508) 946-5100
Fax: (508) 946-9500
E-mail: info@mccdaq.com
www.mccdaq.com
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