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Features
PCI-1784U
Specifications
Encoder Input
Number of Axes 4 (independent)
Resolution 32-bit
Max. Quadrature Input 1.0 MHz with digital filter
2.0 MHz without digital filter
Digital Filter 4 stage
Drive Type Single-ended or differential
Counter Modes Quadrature, up/down, pulse/direction
Isolation Protection 2,500 V
DC
Max. Input Pulse Freq. x 1, x 2, x 4
Sample Clock Freq. 8, 4, 2, or 1 MHz
Input Range
Single Ended Logic 0 : 0.8 V max.
Configuration Logic 1 : 2.8 V min. (12 V max.)
Differential Logic 0 : -0.2 V max.
Configuration Logic 1 : 0.2 V min. (±12 V max.)
Isolated Digital Input
Channels 4
Input Voltage Logic 0 : 3 V max.
Logic 1 : 10 V min. (30 V max.)
Interrupt Capable Ch. DI0 ~ DI3
Isolation Protection 2,500 V
DC
Opto-Isolator Response 100 µs
Overvoltage Protection 70 V
DC
Isolated Digital Output
Channels 4
Compatibility 5V
Isolation Protection 2,500 V
DC
Output Voltage Logic 0: 0.8 V min.
Logic 1: 2.0 max.
Sink/Source Current 50 mA max./channel
Opto-Isolator Response 2 us
Counter/Timer
Channels 4
Resolution 32 bits
Compatibility 5 V/TTL
Max.Input Frequency 8 MHz
Counter Modes Quadrature, 2-pulse, pulse/direction
Interrupt Capable Ch. Counter0 ~ Counter3
Digital Noise Filter 4 stage
General
Bus Type Universal PCI V2.2
Connectors 37-pin D-sub female connector
Dimensions (L x H) 175 x 100 mm (6.9" x 3.9")
Power Consumption
T
ypical: +5 V @ 200 mA
Max.: +5 V @ 450 mA
Operating Temperature 0 ~ 60°C (32 ~ 140°F)
Storage Temperature -20 ~ 70°C (-4 ~ 158°F)
Storage Humidity 5 ~ 95% RH, non-condensing (refer to IEC 68-2-3)
Certification CE
Ordering Information
PCI-1784U 4-axis Quadrature Encoder and Counter Card
PCL-10137H-3E High-speed DB37 Cable, 3 m
ADAM-3937 DB37 DIN-rail Wiring Board
4 x 32-bit up/down counters
Single-ended or differential inputs
Pulse/direction and up/down counter
x1, x2, x4 counts for each encoder cycle
Optically isolated up to 2,500 V
DC
4-stage digital filter with selectable sampling rate
Onboard 8-bit timer with wide range time-base selector
Multiple interrupt sources for precision application
4 x isolated digital input and 4 x isolated digital output
BoardID™ switch
4-axis Quadrature Encoder and 4-ch Counter
Universal PCI Card with 8-ch Isolated Digital I/O
Introduction
PCI-1784U is a 4-axis quadrature encoder and counter add-on card for PCI bus. The card includes four 32-bit quadruple A/B phase encoder counters, 8-bit timer with multi range
time-base selector and 4 isolated digital inputs as well as 4 isolated digital outputs. Its flexible interrupt sources are suitable for motor control and position monitoring.
19-45
DAQ Boards
19
Signal Conditioning
20
Industrial USB I/O
Modules
21
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