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CAN-Bus总线

CAN-Bus总线

CAN-Bus总线

CAN BUS DESCRIPTION

Description of the CAN bus connection

It is explained in this documentation how a CAN bus connection is properly cabled, configured and controlled.

CAN bus performance data

Maximum transfer speed

Maximum length of the CAN bus connection Maximum number of participants Connection type Suitable cable

1Mbaud (max. 30m) 1200m (at 20k baud)

31

Electrical 2-wiree connection (differential signal)

120 , twisted pair

(e.g: Lappkabel: UNITRONIC BUS FD P CAN)

IMPORTANT:

Absolutely all CAN bus participants must lie on the same GND potential! But a slight potential

participant displacement (max. +/-7 V) can still be processed by the bus drivers.

CAN ACAN B

CAN ACAN B

Important:

CAN-Bus总线

CAN A = CAN LOW

GND

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