Rockwell-automation 61C613 16 Channel Analog Input Module Manuale Utente Scaricare il pdf (Pagina 35)

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Appendix B

Module Block Diagram

16 Channel Analog Input Module (61C613)

Field

Sensors

J

T

J

T

IN 1

IN 8

ACCU

MUX

IN 9

IN 16

CJC

LOCAL

+

–

CJC

EXP

ANSION CONTROL

BUS

CJC Expansion

MUX Expansion

+15V

–15V

DC/DC

CONV.

+5V

1KV BARRIER

ACCU

MUX

14 BIT

A/D

OPT.

&

MAG

ISOLATION

NON

VOL

8 BIT

MICRO

COMPUTER

RAM

PROM

FIRM

WARE

DATA

XFER

REGISTER

(24 BIT)

DATA

BUS

ADDRESS

ADDRESS

DECODER

CONTROL

R,WR

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 51 52

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