Measurement Specialties PCI-2513 Guía de usuario

PCI-2513 User's Guide Installing the PCI-2513 10 3. To test your installation and configure your board, run the InstaCal utility installed in

PCI-2513 User's Guide Installing the PCI-2513 11 Connector pinout 16-channel single-ended mode pinout (8-channel differential signals in parent

PCI-2513 User's Guide Installing the PCI-2513 12 68341 353416835 Figure 2. CA-68-3S and CA-68-6S cable Field wiring and signal termination You

13 Chapter 3 Functional Details This chapter contains detailed information on all of the features available from the board, including:  a block dia

PCI-2513 User's Guide Functional Details 14 Digital input channel sampling is not done during the "dead time" of the scan period wher

PCI-2513 User's Guide Functional Details 15 Figure 4. Analog channel scan of voltage inputs example Digital I/O Twenty-four TTL-level digital

PCI-2513 User's Guide Functional Details 16 A note on the hardware analog level trigger and comparator change state When analog input voltage

PCI-2513 User's Guide Functional Details 17 Set pre-trigger > 0 when using counter as trigger source When using a counter for a trigger sour

PCI-2513 User's Guide Functional Details 18 When reading synchronously, all counters are set to zero at the start of an acquisition. When readi

PCI-2513 User's Guide Functional Details 19 Stop at the top mode The counter stops at the top of its count. The top of the count is FFFF hex (6

PCI-2513 User's Guide Document Revision 6, December, 2010 © Copyright 2010, Measurement Computing Corporation

PCI-2513 User's Guide Functional Details 20 Figure 6. Debounce model block diagram Trigger after stable mode In the trigger after stable mode

PCI-2513 User's Guide Functional Details 21 The following time periods (T1 through T6) pertain to the above drawing.  T1 – In the illustrated

PCI-2513 User's Guide Functional Details 22 Figure 10.Optimal debounce time for trigger before stable mode Trigger after stable mode behaves

PCI-2513 User's Guide Functional Details 23 Quadrature encoders generally have three outputs: A, B, and Z. The A and B signals are pulse trains

PCI-2513 User's Guide Functional Details 24 Maximizing encoder accuracy If there are 512 pulses on A, the encoder position is accurate to with

PCI-2513 User's Guide Functional Details 25 The "A" signal must be connected to an even-numbered channel and the associated "B&q

PCI-2513 User's Guide Functional Details 26 Figure 15. Two encoders connected to pins on the SCSI connector* * Connections can instead be made

PCI-2513 User's Guide Functional Details 27 Example: Timer outputs Timer outputs are programmable square waves. The period of the square wave c

PCI-2513 User's Guide Functional Details 28 A channel's detect signal shows a rising edge and is True (1) when the channel's data mee

PCI-2513 User's Guide Functional Details 29 Detection setpoints act on 16-bit data only. Since the PCI-2513 has 32-bit counters, data is return

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PCI-2513 User's Guide Functional Details 30 Using the setpoint status register You can use the setpoint status register to check the current st

PCI-2513 User's Guide Functional Details 31 You can program control outputs programmed on each setpoint, and use the detection for channel 4 to

PCI-2513 User's Guide Functional Details 32 Figure 20. Channel 3 in hysteresis mode Detecting setpoints on a totalizing counter In the follo

PCI-2513 User's Guide Functional Details 33 In hysteresis mode, each setpoint has two forced update values. Each update value can drive one tim

PCI-2513 User's Guide Functional Details 34 When setting a detection window, keep a scan period in mind. This applies to analog inputs and coun

35 Chapter 4 Calibrating the PCI-2513 Every range of a PCI-2513 device is calibrated at the factory using a digital NIST traceable calibration method

36 Chapter 5 Specifications All specifications are subject to change without notice. Typical for 25 °C unless otherwise specified. Specifications in

PCI-2513 User's Guide Specifications 37 Note 2: Noise reflects 10,000 samples at 1 MHz, typical, differential short, using CA-68-3S cable. Di

PCI-2513 User's Guide Specifications 38 Input sequencer Analog, digital, and counter inputs can be scanned based on either an internal programm

PCI-2513 User's Guide Specifications 39 Trigger sources and modes Table 7. Trigger sources and modes Input scan trigger sources  Single chann

4 Table of Contents Preface About this User's Guide ...

PCI-2513 User's Guide Specifications 40 Mechanical Table 11. Mechanical specifications Vibration MIL STD 810E cat 1 and 10 Dimensions 165 mm (W

PCI-2513 User's Guide Specifications 41 Table 14. 8-channel differential pinout Pin Function Pin Function 68 ACH0 HI 34 ACH0 LO 67 AGND 33 ACH1

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PCI-2513 User's Guide 5 Using detection setpoints for output control ...

6 Preface About this User's Guide What you will learn from this user's guide This user's guide explains how to install, configure, and

7 Chapter 1 Introducing the PCI-2513 Overview: PCI-2513 features The PCI-2513 is supported under popular Microsoft® Windows® operating systems. The

8 Chapter 2 Installing the PCI-2513 What comes with your PCI-2513 shipment? As you unpack your PCI-2513, verify that the following components are inc

PCI-2513 User's Guide Installing the PCI-2513 9 Additional documentation In addition to this hardware user's guide, you should also receiv