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$95 HD/LINKer - Invensys Rail

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INTRODUCTION<br />

hdl1-1<br />

08-18-00<br />

<strong>HD</strong>/<strong>LINKer</strong><br />

Office Based PC Portable Field Computer<br />

Configuration<br />

Data<br />

<strong>HD</strong>Fs<br />

MDFs<br />

MEF<br />

MCFs, Line<br />

Configuration<br />

Data, MEF<br />

MCFs<br />

Master ATCS<br />

Database<br />

(Geobase)<br />

Hardware<br />

Description<br />

Files<br />

Module<br />

Description<br />

Files<br />

Module<br />

Executable<br />

File<br />

Temporory<br />

Field<br />

Directory<br />

Module<br />

Configuration<br />

Files<br />

1.1 FUNCTIONAL ELEMENTS<br />

Document No.: SIG-00-97-08 Version: C<br />

Figure 1-1.<br />

<strong>HD</strong>/<strong>LINKer</strong> System Diagram<br />

The <strong>HD</strong>/<strong>LINKer</strong> application has four functional elements as shown in figure 1-2. User interaction<br />

with these elements is by means of computer monitor, mouse, and keyboard.<br />

1.1.1 Auxiliary Functions<br />

MCFs, Line<br />

Configuration<br />

Data, MEF<br />

Field ATCS<br />

Database<br />

(Geobase)<br />

Hardware<br />

Description<br />

Files<br />

Module<br />

Description<br />

Files<br />

Module<br />

Executable<br />

File<br />

Temporory<br />

Field<br />

Directory<br />

Module<br />

Configuration<br />

Files<br />

Configuration<br />

Data<br />

The Auxiliary functions check the reliability of the <strong>HD</strong>/<strong>LINKer</strong> application and control user access to<br />

the other functional elements. The Auxiliary functions are:<br />

• Self test. The self-test routines check critical <strong>HD</strong>/<strong>LINKer</strong> program files plus the integrity of the<br />

ATCS Database. These routines are executed automatically at program startup and must be<br />

successfully completed before Login can be initiated.<br />

1-2<br />

<strong>HD</strong>Fs<br />

MDFs<br />

MEF<br />

MCFs, Line<br />

Configuration<br />

Data, MEF<br />

MCFs<br />

<strong>HD</strong>/<strong>LINKer</strong><br />

MCF<br />

MEF<br />

UCN<br />

Diagnostic<br />

Terminal<br />

Utility<br />

MCF<br />

MEF<br />

UCN<br />

Interface<br />

Connector<br />

<strong>HD</strong>/LINK<br />

Module<br />

MCF<br />

External<br />

Configuration<br />

Device

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