Onicon System-10 N2 Manual do Utilizador descarregar pdf (Página 6)

11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax (727) 442-5699 • [email protected]

System-10-N2 BTU Meter Installation and Operation Guide 05/14 - 0655-5 / 18322 Page 6

1.4 NETWORK SIGNAL CONNECTIONS

1.4.1 RS485

N2 RS485, 2-wire (half-duplex) serial output connections are connected to

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

CAUTION

Only qualied service personnel should make connections between the System-10-N2 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.

CAUTION

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

connected to the System-10.

N2 (-)

N2 (+)

1 2 3 4 5 6 7 8 9 10 11 ... 23 24

Sem comentários

Onicon System-10 N2 Manual do Utilizador Página 6