Onicon System-10 MODBUS Manuel d'utilisateur télécharger pdf (Page 6)

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System-10-MOD Network Interface Installation Guide 05/14 - 0653-10 / 18321 Page 6

CAUTION

Only qualied service personnel should make connections between the System-10 BTU Meter

and the user’s external equipment. ONICON assumes no responsibility for damage caused to

the external equipment as a result of an improper installation.

Terminal

Do not connect

shields to this

terminal.

CAUTION

Incoming and outgoing RS485 cable shield wires should be connected together, but must not be

connected to the Btu meter.

1.4 NETWORK SIGNAL CONNECTIONS

1.4.1 RS485

MODBUS RS485, 2-wire (half-duplex) serial output connections are connected to terminal

T1 as shown. Do not exceed 4.4 in-lb (0.5 Nm) of torque when tightening.

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Onicon System-10 MODBUS Manuel d'utilisateur Page 6