National Instruments NI-CANTM Software for Windows NT Uživatelský manuál stáhnout pdf (Strana 28)

Appendix B Cabling Requirements for PXI-8461 High-Speed CAN

Figure B-3. PXI-8461 Part Locator Diagram

Connecting pins 1 and 2 of a jumper configures the CAN physical layer to

be powered externally (from the bus cable power). In this configuration, the

power must be supplied on the V+ and V– pins on the port connector.

Connecting pins 2 and 3 of a jumper configures the CAN physical layer to

be powered internally (from the board). In this configuration, the V– signal

serves as the reference ground for the isolated signals.

1 Power Supply Jumper J6

2 Power Supply Jumper J5

3 Assembly Number

4 Product Name

5 Serial Number

3 4

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 48 49

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National Instruments NI-CANTM Software for Windows NT Uživatelský manuál Strana 28