Data Acquisition Boards
Features
PCI-1784U
RoHS
COMPLIANT
2002/95/EC
Specifications
Encoder Counter
Channels 4
Resolution 32 bits
Counting Modes Quadrature, pulse/direction, or up/down
Max. Input Frequency 8 MHz for pulse/direction and up/down modes
2 MHz for quadrature mode without digital filter
1 MHz for quadrature mode with digital filter
Digital Filter 4 stages
Isolation 2,500 VDC
Sample Clock Frequency 8, 4, 2, or 1 MHz
Interrupt Sources Overflow, underflow, index status, counter over
compare, counter under compare
Input Voltage Single-ended:
Logic 0: 0.8 V max.
Logic 1: 2.8 V min. (12 V max.)
Differential:
Logic 0: -0.2 V max. (-12 V min.)
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 All 4 channels
Isolation 2,500 VDC
Opto-Isolator Response 100 μs
Overvoltage Protection 70 VDC
Isolated Digital Output
Channels 4
Output Voltage Logic 0: 0.8 V max.
Logic 1: 2.0 V min.
Output Capability 50 mA @ 0.8 V
-50 mA @ 2.0 V
Isolation 2,500 VDC
Opto-Isolator Response 2 μs
General
Bus Type Universal PCI V2.2
Connector 37-pin D-sub female
Dimension (L x H) 175 x 100 mm2 (6.9" x 3.9")
Power Consumption Typical: +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-ch encoder counter universal PCI card
PCL-10137H-3E High-speed DB37 cable, 3 m
ADAM-3937 DB37 DIN-rail wiring board
Four 32-bit encoder counters
Single-ended or differential inputs
Quadrature (x1, x2, x4), pulse/direction, and up/down counting modes
Optically isolated up to 2,500 VDC
4-stage digital filter with selectable sampling rate
On-board 8-bit timer with wide range time-base selector
Multiple interrupt sources for precision applications
4 isolated digital inputs and 4 isolated digital outputs
BoardIDTM switch
4-ch, 32-bit Encoder Counter Universal
PCI Card with 8-ch Isolated Digital I/O
Introduction
PCI-1784U is a 4-ch encoder counter universal PCI card. It includes four 32-bit encoder counters, 8-bit timer with multiple range time-base selector, 4 isolated digital inputs, and 4
isolated digital outputs. Its flexible interrupt sources are suitable for motor control and position monitoring.
All product specifications are subject to change without notice Last updated : 5-May-2015
