Contents
CAN bus is developed for?
These systems need to be able to communicate and read state from one another. In 1983, a team at Bosch started development of the CAN (Controller Area Network) Bus to solve this complex problem. Think of the CAN bus as a simple network where any system in the car can listen and send commands to.
What is the use of CAN bus?
A Controller Area Network (CAN bus) is a robust vehicle bus standard designed to allow microcontrollers and devices to communicate with each other’s applications without a host computer.
What kind of wiring is needed for a CAN bus?
This article covers the basics of CAN bus wiring, showing a simple CAN bus wiring diagram and how to wire up a CAN bus cable. It covers wiring for the common DB9 plug and socket often used with CAN bus test equipment. The DB9 is also known as 9-pin D-sub, DE-9 (its correct name), DB-9, serial connector, RS232 connector or null modem connector.
What are the advantages and disadvantages of a CAN bus?
The CAN bus is used for routing sensor data between pieces of equipment. The main advantages are high resilience to noise, reliability, low cost, simple wiring and ease of use. The disadvantages are that the data packet lengths are small, transmission rates are low and the message transmission cycle time can vary.
How does a CAN bus handle data transmission?
The physical CAN interfaces and transceiver hardware automatically handle the CAN transmission and receiving protocols at the bit level. This leaves the higher-level software just handling the message identifier, data length and data bytes, plus any CAN bus status errors.
What’s the best way to build a bus system?
Schedules should be frequent, and easily usable by riders. Not every bus has to have high frequency, but there should be a useful network of lines with high frequency all day, working alongside Metro. When possible, schedules should run on a clockface pattern.