Historical
OVE/ONORM EN 60870-6-503:2003
Telecontrol equipment and systems - Part 6-503: Telecontrol protocols compatible with ISO standards and ITU-T recommendations - TASE.2 Services and protocol (IEC 60870-6-503:2002) (Austrian Standard)
The document specifies a method of exchanging time-critical control center data through wide- and local-area networks using a full ISO compliant protocol stack, by means of the Telecontrol Application Service Element No. 2 (TASE.2). It contains provisions for supporting both centralized and distributed architectures. The document includes the exchange of real-time data indications, control operations, time series data, scheduling and accounting information, remote program control, and event notification.
Austrian Standards Institute [on]