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PCLTA-20 PCI Interface User's Guide 3-7

Priority: the priority application output buffer count, as calculated by the

driver based on information retrieved from the PCLTA-20 card’s non-volatile

EEPROM.

• Loaded Image Size: the size, in bytes, of the currently-loaded PCLTA-20 system

image. This may be zero if the PCLTA-20 card is in the initial boot state.

• Interrupt Count: the number of interrupts the driver has processed for this

device. This value is set to zero when the device is physically reset.

Diagnostic Commands

The diagnostic commands are invoked by clicking one of the buttons displayed in figure

3.6. If a diagnostic command results in the “Image file not found” error message, close

the Diagnostics dialog by clicking the OK button, then click the Apply button in the

PCLTA-20 control panel application. This re-initializes the card and allows use of the

diagnostic commands.

Figure 3.6 Diagnostics Dialog Box Commands

Test

The Test button retrieves status and error counts from the PCLTA-20 card. The

results of this message will be displayed in the format shown in figure 3.7.

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Echelon PCLTA-21 Guía de usuario Pagina 29