OPC Historical Data Access is a standard developed by the OPC Foundation to enable seamless access to archived process data in industrial systems. In ThinkIQ’s case, a gateway uses this protocol to receive/read data from a historian.
OPC Historical Data Access is a standard developed by the OPC Foundation to enable seamless access to archived process data in industrial systems. In ThinkIQ’s case, a gateway uses this protocol to receive/read data from a historian.