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Introduction to the WITS Driver

This driver is an extension driver. It provides additional application-specific functionality to the 'parent' driver with which it is associated. To interact successfully with devices using an extension driver, you need to:

 

The ClearSCADA WITS driver is a DNP3 extension driver. It provides additional functionality to enable ClearSCADA to communicate with Water Industry Telemetry Standard (WITS) Field Devices.

ClearSCADA versions 71 and above are WITS verified for WITS 1.1 (and also supports the legacy WITS 1.0). They use the DNP3 driver and the WITS DNP3 extension driver to communicate with WITS Field Devices. For this reason, you should make sure that both the DNP3 driver and the WITS driver are installed on all ClearSCADA servers in your system before you create WITS items in your database (see Confirm that the DNP3 and WITS Server Components are Installed).

NOTE: Only install the WITS Driver if you have a WITS driver license (the WITS driver cannot be used in ClearSCADA's demo mode). Installing the WITS Driver without an appropriate license will result in your ClearSCADA server being unable to run.

Do not install the WITS Driver for the demo version of ClearSCADA.

This ClearSCADA Guide to the WITS Driver explains how to configure WITS-specific features and items within the ClearSCADA database. It includes:

As the WITS driver is an extension of the DNP3 driver, WITS database items have many configuration settings that work in exactly the same way as DNP3. They also have settings that are common to many different types of database item (such as Identification settings). In this WITS Driver Guide, we explain how to use the WITS-specific configuration settings. For any 'common' settings, we will refer you to other ClearSCADA Guides.

We also recommend that you read the ClearSCADA Guide to the DNP3 Driver before reading the WITS driver guide. Much of the information covered in the ClearSCADA Guide to the DNP3 Driver is assumed knowledge and needs to be followed in conjunction with information in this driver guide. It is also advisable that you have access to your WITS Field Device product documentation when reading this guide.


ClearSCADA 2015 R2