National Instruments FieldPoint cFP-AI-112 Скачать руководство пользователя

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FP-AI-112 and cFP-AI-112

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Physical Characteristics

Indicators .......................................... Green

POWER

and

READY

indicators

Weight

FP-AI-112................................... 142 g (5.0 oz)
cFP-AI-112................................. 113 g (4.0 oz)

Power Requirements

Power from network module ............ 350 mW

Isolation Voltage

Channel-to-ground isolation

Continuous ................................. 250 V

rms

Installation Category II

Dielectric withstand.................... 2,300 V

rms

, 1 minute

Channel-to-channel isolation ............ None

Environmental

FieldPoint modules are intended for indoor use only. For outdoor
use, they must be mounted inside a sealed enclosure.

Operating temperature ...................... –40 to 70 °C

Storage temperature .......................... –50 to 85 °C

Humidity ........................................... 10 to 90% RH,

noncondensing

Maximum altitude............................. 2,000 m; at higher altitudes

the isolation voltage ratings
must be lowered.

Pollution Degree ............................... 2

Содержание FieldPoint cFP-AI-112

Страница 1: ... c FP AI 112 is a FieldPoint analog input module with the following features 16 analog voltage input channels Eight voltage input ranges 0 1 V 0 5 V 0 10 V 60 mV 300 mV 1 V 5 V and 10 V 16 bit resolution 50 and 60 Hz filter settings 250 Vrms CAT II continuous channel to ground isolation verified by 2 300 Vrms 1 minute dielectric withstand test 40 to 70 C operation Hot swappable Installing the FP A...

Страница 2: ...place Figure 1 Installing the FP AI 112 Installing the cFP AI 112 The cFP AI 112 mounts on a Compact FieldPoint backplane cFP BP x which provides operating power to the module Installing the cFP AI 112 onto a powered backplane does not disrupt the operation of the FieldPoint bank To install the cFP AI 112 refer to Figure 2 and complete the following steps 1 Align the captive screws on the cFP AI 1...

Страница 3: ...tions for each of the 16 input channels and for an optional external power supply to power field devices The cFP CB x connector block provides the same connections Each channel has one input terminal VIN for voltage input All 16 inputs are referenced to the COM terminals which are internally connected to each other and to the C terminals The channels share eight VSUP terminals all of which are int...

Страница 4: ...xternal power supply and the V terminals The wiring diagrams in this document show fuses where appropriate Table 1 lists the terminal assignments for the signals associated with each channel The terminal assignments are the same for the FP TB x terminal bases and the cFP CB x connector blocks Table 1 Terminal Assignments Channel Terminal Numbers VIN VSUP COM 0 1 17 18 1 2 17 18 2 3 19 20 3 4 19 20...

Страница 5: ...tage source without an external power supply to one channel of the c FP AI 112 Figure 3 Voltage Source without External Power Supply Figure 4 shows how to connect a voltage source with an external power supply to one channel of the c FP AI 112 Figure 4 Voltage Source with External Power Supply VSUP VIN V C 100 MΩ Input Impedance COM c FP AI 112 Voltage Source Input Circuitry VSUP VIN V C 100 MΩ In...

Страница 6: ...lable for each channel The filters on the c FP AI 112 input channels are comb filters that provide notches of rejection at multiples or harmonics of a fundamental frequency You can select a fundamental frequency of 50 60 or 500 Hz At the 50 and 60 Hz settings the c FP AI 112 applies 95 dB of rejection at the fundamental frequency and at least 60 dB of rejection at each of the harmonics In many cas...

Страница 7: ...and 5 V The update rate does not affect the rate at which the network module reads the data Set up your application so that the update rate is faster than the rate at which the network module polls the c FP AI 112 for data Status Indicators The c FP AI 112 has two green status LEDs POWER and READY After you insert the c FP AI 112 into a terminal base or backplane and apply power to the connected n...

Страница 8: ...cuits that can be at hazardous potentials under normal conditions unless the product is specifically designed for such an application as is the c FP AI 112 Even though the c FP AI 112 is designed to handle applications with hazardous potentials follow these guidelines to ensure a safe total system There is no isolation between channels on the c FP AI 112 If a hazardous voltage is present on any ch...

Страница 9: ...n most cases Occasionally however a temporary conductivity caused by condensation must be expected Do not operate FieldPoint products in an explosive atmosphere or where there may be flammable gases or fumes If you need to operate FieldPoint products in such an environment the FieldPoint products must be in a suitably rated enclosure Operate the c FP AI 112 at or below Installation Category II Ins...

Страница 10: ...Hz 60 mV 65 mV 3 µV 25 µV 300 mV 325 mV 16 µV 100 µV 1 V 1 04 V 40 µV 300 µV 5 V 5 2 V 190 µV 1500 µV 10 V 10 4 V 380 µV 3000 µV 0 1 V 0 1 04 V 20 µV 300 µV 0 5 V 0 5 2 V 95 µV 1500 µV 0 10 V 0 10 4 V 190 µV 3000 µV Includes quantization errors and typical rms noise Characteristic Filter Settings 50 Hz 60 Hz 500 Hz Update period 1 25 1 75 s 1 05 1 45 s 0 27 0 32 s Input bandwidth 3 dB 13 Hz 16 Hz ...

Страница 11: ...ranted Accuracy at 15 to 35 C of Reading of Full Scale 60 mV 0 03 0 05 0 05 0 3 300 mV 0 03 0 015 0 05 0 1 1 V 0 03 0 008 0 05 0 04 5 V 0 03 0 005 0 05 0 02 10 V 0 03 0 005 0 05 0 02 0 1 V 0 03 0 005 0 05 0 03 0 5 V 0 03 0 003 0 05 0 01 0 10 V 0 03 0 003 0 05 0 01 Nominal Input Range Typical Accuracy at 40 to 70 C of Reading of Full Scale Warranted Accuracy at 40 to 70 C of Reading of Full Scale 6...

Страница 12: ...Continuous 250 Vrms Installation Category II Dielectric withstand 2 300 Vrms 1 minute Channel to channel isolation None Environmental FieldPoint modules are intended for indoor use only For outdoor use they must be mounted inside a sealed enclosure Operating temperature 40 to 70 C Storage temperature 50 to 85 C Humidity 10 to 90 RH noncondensing Maximum altitude 2 000 m at higher altitudes the iso...

Страница 13: ...is product is designed to meet the requirements of the following standards of safety for electrical equipment for measurement control and laboratory use IEC 61010 1 EN 61010 1 UL 61010 1 CAN CSA C22 2 No 61010 1 Note For UL hazardous locations and other safety certifications refer to the product label or visit ni com certification search by model number or product line and click the appropriate li...

Страница 14: ...ompliance information To obtain the DoC for this product visit ni com certification search by model number or product line and click the appropriate link in the Certification column Mechanical Dimensions Figure 5 shows the mechanical dimensions of the FP AI 112 installed on a terminal base If you are using the cFP AI 112 refer to the Compact FieldPoint controller user manual for the dimensions and...

Страница 15: ...lephone support outside the United States contact your local branch office Australia 1800 300 800 Austria 43 0 662 45 79 90 0 Belgium 32 0 2 757 00 20 Brazil 55 11 3262 3599 Canada Calgary 403 274 9391 Canada Ottawa 613 233 5949 Canada Québec 450 510 3055 Canada Toronto 905 785 0085 Canada Vancouver 604 685 7530 China 86 21 6555 7838 Czech Republic 420 224 235 774 Denmark 45 45 76 26 00 Finland 38...

Страница 16: ... com are trademarks of National Instruments Corporation Product and company names mentioned herein are trademarks or trade names of their respective companies For patents covering National Instruments products refer to the appropriate location Help Patents in your software the patents txt file on your CD or ni com patents ...

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