Onicon F-3100 MOD Manual do Utilizador descarregar pdf (Página 9)

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F-3100-MOD Flow Meter Network Interface Installation Guide 05/14 - 0725-1 Page 9

1.6.2 Biasing and Termination

The ONICON F-3100 does not provide biasing voltage to the RS485 network. An external

120Ω resistor (not provided) should be connected across the terminals as shown below

when the meter is installed at the end of the line.

F-3100 Terminals

120 Ohm

Incoming cable

Leave shield

unterminated

Black

Red

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Onicon F-3100 MOD Manual do Utilizador Página 9