Cooper-instruments-systems DFI 250X Digital Weight Indicator Manual do Utilizador descarregar pdf (Página 9)

CF 147 5 version 1.1

Figure 4: 6-Wire Connections

3.9 Auxiliary Connections

This section provides diagrams to illustrate the terminal connections.

3.9.1 RS-232 Serial

• Direct Personal Computer Link (RXD, TXD, GND)

Figure 5: RS-232 - Instrument to PC using COM Port (DB9)

Figure 6: RS-232 – Instrument to PC using COM Port (DB25)

• Printer Connections (RXD/TXD, GND and DTR)

Figure 7: RS-232 – Instrument to Printer (DB25)

• Remote Display (TXD, GND)

The remote display documentation should be referred to for connection details. Connect TXD to RXD and GND to

GND on the remote display.

3.9.2 Remote Input

The indicator requires a voltage free contact between TXD and RXD to enable the remote input (ie.

SPEC:REM.FN). Note: The remote input will not function when in setup or when using the opto-LINK.

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Cooper-instruments-systems DFI 250X Digital Weight Indicator Manual do Utilizador Página 9