Rockwell-automation AutoMax R-Net Processor Module Manual do Utilizador descarregar pdf (Página 33)

BĆ1

Appendix B

Module Block Diagram

ADDRESS

DECODE

WATCHDOG

TIMER

LED

DISPLAY

2 ROTARY

SWITCHES

MULTIBUS

EXCHANGE

LOGIC

DUAL PORT

ARBITRATION

LOGIC AND

CONTROL

68010

CPU

CHIP

DUALĆPORT

MEMORY

(16KĆBYTES)

16KĆBYTE

PROM

16KĆBYTE

RAM

8257 DMA

CONTROLLER

8274 SERIAL

INTERFACE

CONTROL

LOGIC

AND

BUFFERS

ISOLATION

CIRCUITS

CONDITIONĆ

ING

ISOLATED

DĆC/DĆC

CONVERTER

+12VI

0VI

-12VI

+5 VOLTS

+12 VOLTS

- 12 VOLTS

GROUND

ADDRESS

I/D

BUS

ADĆ

DRESS

BUS

DATA

BUS

ADDRESS AND

CONTROL BUS

ADDRESS BUS

CTRL BUS

DATA

BUS

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 41 42

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