Cooper-instruments-systems DFI 250X Digital Weight Indicator Manuale Utente Scaricare il pdf (Pagina 6)

CF 146 4 V- Rev. 1.0 - 003R-620-100

6.3 Load Cell Connection

The instrument may be connected for either 4-wire or 6-wire operation. For more information, refer to

BUILD:CABLE setting section 7.6.

6.3.1 4-Wire Connection

The minimum connectivity requirements are the connection of four wires (i.e. Excitation + and – along with Signal +

and –).

The BUILD:CABLE option must be set to 4 to allow for 4-wire connection.

6.3.2 6-Wire Connection

The excitation and signal lines are connected the same as for a 4-wire installation.

The BUILD:CABLE option must be set to 6 (the default) to allow for 6-wire connection.

6.4 Auxiliary Connections

This section provides diagrams to illustrate the terminal connections.

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

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

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Cooper-instruments-systems DFI 250X Digital Weight Indicator Manuale Utente Pagina 6