Rockwell-automation 1746-NI8 SLC 500 Analog Input Modules User Manual Bedienungsanleitung PDF herunterladen (Seite 87)

Symbols

-3 dB frequency. See filter frequency

A

A/D

converter, 1-4

definition, G-1

value in data word, 5-3

abbreviations, G-1

addressing, 4-2

1746-NI4 to 1746-NI8, C-2

configuration word, 4-3

addressing example, 4-4

data word, 4-4

addressing example, 4-4

status word, 4-4

addressing example, 4-4

alarms, 6-4

aliasing frequency, 4-8

Allen-Bradley, P-4

contacting for assistance, P-4

analog input module

definition, G-1

overview, 1-1

attenuation

-3 dB frequency, 4-7

definition, G-1

B

backplane

connector, 3-5

data transfer, 1-4

definition, G-1

electrostatic damage, 3-1

ground connection, 2-3, 3-7

interface, 1-3

power supply, 3-1

bit allocation, 5-1

in status word, 5-12

bit definition

channel enable, 5-4

channel status, 5-13

configuration error, 5-14

data format, 5-3, 5-13

filter frequency, 5-4, 5-13

in configuration word, 5-2

in status word, 5-12

input type, 5-3, 5-13

open circuit error, 5-14

open circuit state, 5-3, 5-13

over-range error, 5-14

under-range error, 5-14

C

cable tie slots, 1-2

calibration, 1-4

channel, definition, G-1

channel configuration error, 7-3

fault detection bit, 5-14

channel filter frequency, 4-7

effects on noise filtering, 4-7

effects on update time, 4-7

channel status bit, 5-13

channel status LED, 1-3, 2-6

channel status word, example, 2-7

channel step response, 4-7

channel update time, definition, G-1

chassis

definition, G-1

installing module in, 3-5

installing module in, 2-3

CMRR. See common mode rejection ratio

common mode rejection ratio, definition,

G-1

common mode voltage, definition, G-1

configuration word, 4-3

bit definition chart, 5-2

definition, G-1

factory default setting, 5-1

worksheet, B-1

configuring a channel, 5-1

worksheet, B-1

connection diagram, 2-3, 3-6

contacting Allen-Bradley for assistance,

P-4

contents of manual, P-2

converting from 1746-NI4 to 1746-NI8,

C-1

current draw, 3-1

cut-off frequency, 4-7

Index

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