Telem-RTA

The combined RTU, Data Concentrator and Annunciator Telem-RTA is a master remote terminal unit for coordinated substation control. Telem-RTA provides control operations, data collection, protocol cross-referensing and data exchange with remote control center.

• 2 x RS232 (1 x full modem sign.)
• 1 x RS232/422
• 1 x Opt. Isolated RS-232/422
• 34 digital inputs
• 9 double command outputs
• 6 analog inputs
• 2 analog outputs
• 32 event indicator LED

Communication protocols towards to control centre
IEC 60870-5-101 Unbalanced & Balanced, IEC 60870-5-104

Communication protocols towards to substation
IEC 60870-5-103, IEC 60870-5-101 Unbalanced, SPA-bus,
IEC 62056-21 (IEC 1107), Modbus-RTU

• Datasheet (PDF)
• User manual (PDF)