Telem-RTA

A combined Remote Terminal Unit (RTU), data concentrator and annunciator panel.

• 2 x RS232 (1 x full modem sign.)
• 1 x RS232/422
• 1 x Opt. Isolated RS-232/422
• 18 digital inputs (16 dry contacts with internal supply, 2 with external supply)
• 5 double command outputs (2 open collector and 8 open drain outputs)
• 6 analog inputs
• 2 analog outputs
• 16 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)