Rockwell-automation 57C423 Common Memory Module Manual de usuario descargar pdf (Pagina 27)

BĆ1

Appendix B

Module Block Diagram

Common Memory Module (57C413 and 57C423)

ADDRESS

ID BUS

BUS

ADDRESS

CONTROL

LOGIC

INITIALIZE

BYTE HI EN

WRITE MEM

READ MEM

YACK

ADDRESS

DECODER

WDOG OK

BD RESET

EVEN

SLOT

READ

WRITE

SYSTEM WATCHDOG INTERRUPT

BATTERY

BACKUP

DATA

TRANSCEIVERS

SYSTEM

WATCHDOG

BUS

ARBITRATION

BUSY

BUS GRANTS

BCLK

BUS REQUESTS

RAM

MEMORY

64K x 16 = M/N 57C413B

128K x 16 = M/N 57C423

SLOT 0

BUS CLOCK OK

DIAGNOSTICS OK

BAT. OK

SYSTEM

WATCHDOG

Common Memory Module (57C413)

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 39 40

Memory Module 1
Table of Contents 3
Appendices 4
List of Figures 5
1.0 INTRODUCTION 7
2.0 MECHANICAL/ELECTRICAL 9
DESCRIPTION 9
Figure 2.1 Ć Module Faceplate 10
2.2 Electrical Description 11
3.0 INSTALLATION 13
3.2 Module Replacement 14
4.0 PROGRAMMING 17
4.2 Restrictions 18
4.2.1 Rack Slot Restrictions 19
4.2.2 Remote Racks 19
5.0 DIAGNOSTICS AND 21
TROUBLESHOOTING 21
5.4 Bus Error 22
Appendix A 25
Appendix B 27
Appendix C 29
Appendix D 33
Appendix E 35
Appendix F 37

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Rockwell-automation 57C423 Common Memory Module Manual de usuario Pagina 27

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