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Chapter 11. Running the I/O Driver 199

[6] Enter the following command lines as needed, separated by a space:

[7] Select the Background option button and click Add.

If you are connecting datablocks to one or more database blocks and need to access

data with SAC, add the SI7 I/O driver to the SCADA Configuration dialog box:

[1] Select SCADA from the Configure menu. The SCADA Configuration dialog

box appears.

[2] Select the ? button next to the I/O Driver Name field.

[3] Select the SI7 driver from the dialog box and click OK. The following text

appears in the I/O Driver Name field:

SI7 - Siemens Simatic S7 7.x

[4] Click Add to add the selected I/O driver to the Configured I/O Drivers list box.

NOTE: You must have an SI7 configuration file in your root Dynamics directory

named nodename.SI7. This file is necessary for iFIX to load the driver and is created

by the installation program when you install the SI7 driver. You also need a

configuration file that defines your channels, devices, and datablocks. This file can

be nodename.SI7 or can be a different file.

If you are using FIX, nodename.SI7 resides in your Database path (C:\FIX32\PDB,

by default). Do not delete, rename, or move this file. FIX uses this file to load the

driver. Use nodename.SI7 to define your channels, devices, and datablocks.

If you subsequently change the name of your SCADA server after installing the SI7

driver, FIX/iFIX cannot automatically start the driver because the name of the node

does not match the name of the configuration file. To correct this, rename the

Parameter Description

/A Starts all I/O drivers identified in

the SCADA configuration.

/Sxxx Starts one I/O driver where xxx is

the three-letter I/O driver

acronym.

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Siemens SIMATIC NET Especificaciones Pagina 209