Advantech PCI-1720U Manual de usuario descargar pdf (Pagina 12)

Features

6-12

Plug-in DA&C Cards

Speciﬁcations

Analog Input

 Channels 16 Single-Ended

 Resolution 12-bit

 FIFO Size 1K samples

 Sampling Rate* 100 kS/s max.

Input range and

Gain List

Gain

1 2 4 8 16

Input

± 10 V ± 5 V ± 2.5 V ± 1.25 V ± 0.625 V

Drift (ppm/°C)

Gain

1 2 4 8 16

Zero

15 15 15 15 15

Gain

25 25 25 30 40

Small Signal

Bandwidth for

PGA

Gain

1 2 4 8 16

Bandwidth

4.0 MHz 2.0 MHz 1.5 MHz

0.65

MHz

0.35

MHz

 Max. Input Overvoltage 20 V

 Input Protect 30 Vp-p

 Input Impedance 2 MΩ/5 pF

 Trigger Mode Software, On-board Programmable Pacer or external

Accuracy

INLE: ±0.5 LSB

Monotonicity: 12 bits

Offset error: Adjustable to zero

Gain error: 0.005% FSR (Gain=1)

SNR: 68 dB

ENOB: 11 bits

Programmable Counter / Timer

 Channels 1

 Resolution 16-bit

 Compatibility TTL level

 Base Clock 10 MHz

 Max. Input Frequency 10 MHz

Note:

The sampling rate and throughput depends on the computer hardware architecture and

software environment. The rates may vary due to programming language, code efﬁciency,

CPU utilization and so on.

 16 single-ended analog inputs

 12-bit A/D converter, with up to 100 kHz sampling rate

 Programmable gain for each input channel

 Automatic channel/gain scanning

 On-board 1K samples FIFO buffer

 Two 12-bit analog output channels (Only for PCI-1711)

 16 digital inputs and 16 digital outputs

 Programmable pacer/counter

PCI-1711

PCI-1711L

100 kS/s, 12-bit, 16-ch S.E. Inputs Low-cost

Multifunction Card

100 kS/s, 12-bit, 16-ch S.E. Inputs Low-cost

Multifunction Card w/o AO

Analog Output (only for PCI-1711)

 Channels 2

 Resolution 12-bit

Output Range

(Internal & External

Reference)

Internal Reference

0 ~ +5 V, 0 ~ +10 V

External Reference

0 ~ +x V @ -x V (-10 ≤ x ≤ 10)

Accuracy

Relative

±1/2 LSB

Differential Non-linearity

±1/2 LSB

 Gain Error Adjustable to zero

 Slew Rate 11 V/µs

 Drift 40 ppm/° C

 Driving Capability 3 mA

 Throughput PC dependent, Software update (direct AO)

 Output Impedance 0.81 Ω

 Settling Time 26 µs (to ±1/2 LSB of FSR)

 Reference Voltage Internal -5 or -10 V

External -10 or +10 V

Digital Input / Output

Input Channels

Input Voltage

Low

0.8 V max.

High

2.0 V max.

Output Channels

Output Voltage

Low

0.8 V max.@ 8.0 mA (sink)

High

2.0 V min.@ -0.4 mA (source)

General

I/O Connector Type

68-pin SCSI-II female

Dimensions

175 x 100 mm (6.9” x 3.9”)

Power Consumption

Typical

PCI-1711 PCI-1711L

+5 V @ 850 mA +5 V @ 700 mA

Max.

+5 V @ 1.0 A

Temperature

Operation

0 ~ 60° C (32 ~ 140° F)

(refer to IEC 68-2-1, 2)

Storage

-20 ~ 70° C (-4 ~ 158° F)

Relative Humidity

5 % ~ 95 % RH non-condensing (refer to IEC 68-2-3)

PCLD-8710

PCI-1711/1711L

Introduction

PCI-1711 and PCI-1711L are powerful, but low-cost multifunction cards for the PCI bus. PCI-1711 comes with 2 analog output channels, while the PCI-1711L doesn’t. Thus,

PCI-1711L represents a cost saver for those that do not need analog output.

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

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