TopView for OPC/SCADA

TopView OPC/SCADA allows you to easily monitor, alarm, report, and send notification (Email, SMS, TAP, Text-to-speech, Voice, …) for process data measurements read from one or more OPC Servers

  • OPC Classic (DCOM-based): OPC DA (Data Access) or OPC HDA (Historical Data Access) Servers
  • OPC UA (Unified Architecture): OPC UA Servers supporting DA (Data Access) (TopView v6.37 or later)

TopView supports monitoring of all major OPC tag data types (floats, integers, strings, booleans, …) including OPC Classic array tags.

OPC is an open connectivity standard available for most PLCs, SCADA Systems, Control Systems, and Historians including:

ABB • Allen-Bradley • Aspen • Bailey • Busware • Citect • Contrex • Eaton PowerNet • Emerson • Fisher • Foxboro • GE • Honeywell • Intellution • IOTech • Kaye • Modbus • Moore • Omron • Optimation • PI • Rockwell • Sattbus • Siemens • SIXNET • TIWAY • Wonderware • Yaskawa • Yokogawa

OPC Servers are often available from your PLC, SCADA System, Control System, or Historian vendor and may already be a part of your existing system. You can also purchase 3rd party OPC Servers from companies such as Kepware ( See for more information on OPC.

Simplify configuration with SCADA

Simplify integration of TopView with popular SCADA/HMI packages with SCADA Connect

Learn more about TopView OPC/SCADA