Omega RD200 Manual do Utilizador descarregar pdf (Página 120)

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19. HARDWARE CHECK

19.7 Communications IF Check

This check is only available for the communications interface (option). It checks the communications function by

displaying the signal received after transmitting it.

1 Connections

Except for RS-485, short the transmission and reception terminals.

RS-232C RS-422A RS-485

Short SD and RD terminals.

Short SDA and RDA terminals.

Short SDB and RDB terminals.

Open circuit.

(No need to short.)

Shorted

SDA

SDB

RDA

RDB

Shorted

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Omega RD200 Manual do Utilizador Página 120