Echelon LNS DDE Server User Manual

Page 124

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If the computer was rebooted after installation of the software, insert the PCC-10

card into an open PC Card slot. Otherwise, reboot the computer before insertion.

The device driver for the PCC-10 card is not loaded until the first PCC-10 card is

discovered. Likewise, when the last PCC-10 card is removed, the device driver is

unloaded, thus freeing any system resources it was using.

Each PCC-10 card requires a single, dedicated interrupt request (IRQ) and four

contiguous bytes of I/O address space starting on a modulo-4-based address.

Removal of a PCC-10 card while an application is using the card will result in a

loss of communication with the device, which cannot be restored by re-inserting

the card. Some applications will display unusual behavior, and will not properly

function. Any application using the PCC-10 card must be restarted if a PCC-10

card has been removed to ensure proper operation of the device and software.

The first time a PCC-10 card is inserted into a running PC, a window will appear

with the words “Echelon Corp.-PCC-10.” Another window will appear stating
that the Windows operating system is building a new database from the device

information installed by the PCC-10 installation diskette. The PCC-10 can be

configured when the PC has finished writing the device information.

PCLTA-10, PCLTA-20, and PCC-10 Diagnostic Procedure

Once the software and hardware have been installed, you should verify that the

adapter or card is operating correctly. To accomplish this, follow these steps:

1. Open

the

Start menu, point to settings, then select the Control Panel.

2. Open

the

L

ON

W

ORKS

Plug ‘n Play application on the control panel. The

following window opens:

3. Ensure that the L

ON

W

ORKS

folder in the System Image Path matches the one

used during software installation.

4. If you installed a PCLTA-10 or PCLTA-20 card, verify that PCL10VNI is

selected in the NI Application list. If you installed a PCC-10 card, verify that

B-6

Installing the PCLTA-10/20 and PCC-10 Drivers

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