Created by manufacturers and users of process control equipment, the OPC specification is managed by the OPC Foundation (OPC allows clients (such as SCADA packages) and servers (such as Hach’s OPC Explorers) to communicate using common names without complicated setup procedures. What is OPC? OPC is a specification that defines the communication between two software applications and is specific to the process control industry. Windows® 95, 98, NT 4.0 or higher (NT recommended)Īt least one Hach OPC Server (such as MOD I/O Explorer) Pentium 166 mHz or faster processor with CD ROM Drive OPCLink acts as a translator between OPC and the proprietary format used by Wonderware drivers. Application Note 104 Using Wonderware® InTouch™ with Hach’s OPC Servers Introduction This document details the connection of Hach OPC (OLE for Process Control) Servers to Wonderware InTouch using the Wonderware OPCLink driver.
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