Measurement-computing USB-QUAD08 Bedienungsanleitung

USB-QUAD08 Eight-channel Quadrature Encoder Input Device Document Revision 3 May 2012 © Copyright 2012 User's Guide

USB-QUAD08 User's Guide Installing the USB-QUAD08 10 Screw terminal pinout Pin assignments for differential mode are shown in Figure 3. Figure

USB-QUAD08 User's Guide Installing the USB-QUAD08 11 Pin assignments for single-ended mode are shown in Figure 4. Figure 4. Single-ended mode p

USB-QUAD08 User's Guide Installing the USB-QUAD08 12 37-pin connector pinout (J12 and J50) The USB-QUAD08 has two 37-pin connectors. One connect

USB-QUAD08 User's Guide Installing the USB-QUAD08 13 Cables C37F-4X9F-1M cable to 37-pin connector pinout Connections between the 37-pin connect

USB-QUAD08 User's Guide Installing the USB-QUAD08 14 C37FFS-x and C37FF-x pinout Figure 9. C37FFS-x cable Figure 10. C37FF-x cable Signal term

USB-QUAD08 User's Guide Installing the USB-QUAD08 15 Connecting the USB-QUAD08 to an encoder Up to eight encoders can be connected to the screw

USB-QUAD08 User's Guide Installing the USB-QUAD08 16 Figure 13 shows the single-ended input connections to one encoder. Figure 13. Single-ended

17 Chapter 3 Functional Details USB-QUAD08 block diagram USB-QUAD08 functions are illustrated in the block diagram shown here. Figure 14. USB-QUAD08

USB-QUAD08 User's Guide Functional Details 18 External components The USB-QUAD08 has the following external components, as shown in Figure 15. 

USB-QUAD08 User's Guide Functional Details 19 37-pin connectors (J12, J50) The USB-QUAD08 has two 37-pin D-type connectors (J12 and J50). Each c

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USB-QUAD08 User's Guide Functional Details 20 The following table lists the options supported in Quadrature mode. Quadrature counter mode option

USB-QUAD08 User's Guide Functional Details 21 Counter mode Description Modulo-N Counting up: When the maximum count (specified by the MAXLIMIT v

USB-QUAD08 User's Guide Functional Details 22 Asynchronous scanning When read asynchronously, counters can be configured so that they get set to

USB-QUAD08 User's Guide Functional Details 23  T2 – At the end of time period T2, the input signal has transitioned high and stayed there for

USB-QUAD08 User's Guide Functional Details 24 Debounce mode comparisons Figure 20 shows how the two modes interpret the same input signal, which

USB-QUAD08 User's Guide Functional Details 25 The debounce time should be set short enough to accept the desired input pulse but longer than the

USB-QUAD08 User's Guide Functional Details 26 Driving digital outputs The outputs are open-collector, effectively sinking current. The USB-QUAD0

USB-QUAD08 User's Guide Functional Details 27 Pacing You can pace synchronous acquisition of counter data by the onboard clock or by an external

USB-QUAD08 User's Guide Functional Details 28 Mechanical Drawings Figure 24. USB-QUAD08 circuit board (top) and enclosure dimensions

29 Chapter 4 Specifications All specifications are subject to change without notice. Typical for 25 °C unless otherwise specified. Specifications in

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

USB-QUAD08 User's Guide Specifications 30 Digital I/O – Timer outputs – Terminal count outputs Table 3. Output specifications Parameter Specific

USB-QUAD08 User's Guide Specifications 31 Power Table 6. Power specifications Parameter Condition Specification VUSB (+5V) (Note 1)  Connected

USB-QUAD08 User's Guide Specifications 32 I/O connectors Table 10. I/O Connector specifications Parameter Specification Connector type  Screw

USB-QUAD08 User's Guide Specifications 33 Screw terminal connectors Table 11. Differential mode pinout Signal name Terminal description Signal n

USB-QUAD08 User's Guide Specifications 34 Table 12. Single-ended mode pinout Signal name Terminal description Signal name Terminal description E

USB-QUAD08 User's Guide Specifications 35 37-pin connectors J12 Table 13. Differential mode pinout Pin Signal name Pin description Pin Signal na

USB-QUAD08 User's Guide Specifications 36 J50 Table 15. Differential mode pinout Pin Signal name Pin description Pin Signal name Pin description

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Measurement Computing Corporation 10 Commerce Way Suite 1008 Norton, Massachusetts 02766 (508) 946-5100 Fax: (508) 946-9500 E-mail: [email protected]

USB-QUAD08 User's Guide 4 Pacing ...

5 Preface About this User's Guide What you will learn from this user's guide This user's guide describes the Measurement Computing USB

6 Chapter 1 Introducing the USB-QUAD08 The USB-QUAD08 is a USB 2.0 high-speed device supported under popular Microsoft® Windows® operating systems. T

7 Chapter 2 Installing the USB-QUAD08 What comes with your USB-QUAD08 shipment? As you unpack your USB-QUAD08, verify that the following components

USB-QUAD08 User's Guide Installing the USB-QUAD08 8 Configuring the channel input mode The counter inputs are configurable as single-ended (±12

USB-QUAD08 User's Guide Installing the USB-QUAD08 9 Connecting the USB-QUAD08 to your system To connect the USB-QUAD08 to your system, turn on y