PCI-1784U

Specifications

Encoder Counter

■    Channels                        4

• Resolution 32 bits
• Counting Modes Quadrature, pulse/direction, or up/down
• 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: 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 Protection70 VDC

Isolated Digital Output

■    Channels                        4

• Output Voltage Logic 0: 8 V max. Logic 1: 2.0 V min.
• Output Capability 50 mA @ 8 V

-50 mA @ 2.0 V

• Isolation 2,500 VDC
• Opto-Isolator Response 2 μs

General

• Bus Type Universal PCI 2
• Connector 37-pin D-sub female
• Dimension (L x H) 175 x 100 mm2 (6.9" x 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