19.08.2013 Views

1747-6.22, Backup Scanner User Manual

1747-6.22, Backup Scanner User Manual

1747-6.22, Backup Scanner User Manual

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

vi Table of Contents<br />

Publication <strong>1747</strong>-<strong>6.22</strong><br />

How the SLC 500 <strong>Backup</strong> System Works. . . . . . . . 1-22<br />

Chapter 2<br />

Quick Start for Experienced <strong>User</strong>s<br />

Required Tools and Equipment . . . . . . . . . . . . . . . . . . . . . 2-1<br />

Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2<br />

Installation and Wiring<br />

Operating Your SLC 500<br />

<strong>Backup</strong> System<br />

Chapter 3<br />

Compliance to European Union Directives . . . . . . . . . . 3-1<br />

EMC Directive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1<br />

Configuration Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1<br />

Baud Rate Settings. . . . . . . . . . . . . . . . . . . . . . . . . . 3-2<br />

Module Address Switch . . . . . . . . . . . . . . . . . . . . . . 3-2<br />

<strong>Backup</strong> <strong>Scanner</strong> Installation . . . . . . . . . . . . . . . . . . . . . 3-3<br />

Insertion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3<br />

Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4<br />

Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4<br />

Terminal Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4<br />

Status LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6<br />

Chapter 4<br />

Chapter Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1<br />

How the <strong>1747</strong>-BSN Module Operates . . . . . . . . . . . . . . . . 4-1<br />

Automatic Transfer of Remote Input Data<br />

Over the HSSL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1<br />

RS-232/485 Communication Channel . . . . . . . . . . . 4-2<br />

RIO/DH+ Communication Channel. . . . . . . . . . . . . . 4-2<br />

Secondary Processor Remote Programming . . . . . . 4-4<br />

Data Table Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5<br />

How the <strong>Backup</strong> System Operates . . . . . . . . . . . . . . . . . . 4-5<br />

Primary Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6<br />

Secondary Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6<br />

<strong>Backup</strong> System Theory of Operation . . . . . . . . . . . . . . . 4-6<br />

Startup Sequencing . . . . . . . . . . . . . . . . . . . . . . . . . 4-7<br />

Power-up Sequencing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7<br />

Processor Mode Change Sequencing . . . . . . . . . . . . . . . . 4-7<br />

Fail-over Sequencing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8<br />

Power Down Sequencing . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8<br />

Restarting a failed system . . . . . . . . . . . . . . . . . . . . . . . . . 4-8

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!