Rockwell-automation 57C411 Resolver Input Module Manual do Utilizador descarregar pdf (Página 39)

BĆ1

Appendix B

Module Block Diagram

ĂI

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L

A

T

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N

RESOLVER

ANALOG

TO

DIGITAL

CONVERTER

REFERENCE

SINEWAVE

GENERATOR

2381 Hz

REF OUT

REF IN

AND

RESOLVER INPUT MODULE (57C411)

(+)

(-)

(+)

(-)

(+)

(-)

(+)

(-)

COSINE

SINE

1

2

3

4

5

6

7

8

9

10

DIRECTION

ADDRESS

DECODER

CONTROL

LOGIC

DATA BUS

ISOLATED

+/- 15 VDC

POWER SUPPLY

MULTIBUS

INTERRUPT

CONTROL

LOGIC

STROBE

STROBE

BUS

CCLK

TIMER

COUNTER

CCLK

TIMER

PRESET

CCLK

INTERRUPT

4mHz

OSC

GATE

GATE

CCLK

CONTROL

LINES

ADDRESS

ID BUS

ADDRESS

BUS

ISOLATION

1 MEG OHM

BIAS

(+)

(-)

EXT. TRIGGER

CCLK ON

BOARD OK

IPS OK

TB

TIMER

INTERĆ

RUPT

LATCH

EXTERĆ

NAL

TRIGĆ

GER

LATCH

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T

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N

Multibus is a Trademark of Intel Corporation.

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