AS Martem
Data Concentrator TELEM-GWM User Manual
Rev. 2 / 2015
AS MARTEM
Tel: +372 639 7979
martem@martem.eu
www.martem.eu
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5
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3. Technical Data
Data communication protocols
To higher level systems:
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IEC 60870-5-104
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IEC 60870-5-101 unbalanced and balanced,
To lower level devices:
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IEC 60870-5-104,
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IEC 60870-5-103,
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IEC 60870-5-101 Unbalanced,
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Modbus-RTU,
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Modbus-TCP,
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IEC 62056-21 (IEC 1107),
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SPA-Bus
Communication ports
Communication ports may be freely configured for upper or lower level
communication
Base board
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1 x Ethernet connection with RJ45 port. 1,5kV isolation
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2 x RS-232 with RJ45 connector, galvanically isolated. 15 kV surge
protection
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2 x RS-485/232. RJ45 connector for RS-232 and screw terminals for
RS-485, galvanically isolated. 15 kV surge protection
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1 x Console mini USB port
Expansion cards
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Card D
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8 optically isolated dry contact digital inputs (connected to dry contacts)
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3 double digital outputs (relay contacts max. 0.3A 110VDC,
2A 30VDC, 0.5A 125VAC)
