Questions tagged [can]

Questions related to Controller Area Network (CAN) protocol, physical bus configuration, or the transmission, reception, and parsing of CAN messages.

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What communication bus is used in state of the art systems to implement a synchronization signal?

I have a robotic system with many sensors that need to have very accurate localization associated with the data they gather. We have a geolocalization system that acquire localization at high speed (...
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Toyota 88210-07010 Radar not sending any proper tracks?

I've been trying to get a 88210-07010 Radar to send tracks information for use in my robotics application, but unfortunately it only returns empty tracks (using a canable.io module with latest slcan ...
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Do I have to use the CAN protocol that the motor controller uses in order to communicate with it?

I have a question about using the CAN bus to control motor controllers. Do I have to use the CAN protocol that the motor controller uses, e.g. CANopen CiA DS 301 CiA profile 402, in order to ...
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34 views

How to install a CAN port on PC (under Ubuntu)

We are using Ethernet as our current control bus and are considering switching to CAN. Our main computing unit is a PC under Ubuntu which needs to be fitted with a CAN port. Anyone can recommend a PC ...
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How can I measure latency in a CAN bus?

Given a CAN bus with one master and any number of motor drivers, is there a way to measure the time between sending a command from the master (e.g. a PC running ROS) and the execution of the said ...
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185 views

finding the frequency of CAN send and CAN receive messages using CAN in Ubuntu

Can anyone please share me the command how can i find the frequency of CAN send and CAN receive messages. I'm sending CAN messages using a serial port and receiving it with a peak CAN usb. There is no ...
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1answer
124 views

What's the difference between CAN's Motor Max Velocity vs. Profile Max Velocity?

CAN301/402 provides Max Motor Speed (0x6080,0x00) and Max Profile Velocity (0x607F,0x00). In profiled motions, the maximum speed is limited to the lower of these two values. In non-profiled motions, ...
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125 views

Set CANopen Node ID of Ingenia Pluto DC Servo Drive

Does anybody know how to configure the node ID of an Ingenia Pluto DC Servo Drive? I've got a request out to their support team, but perhaps somebody here is already familiar with these drive boards. ...
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348 views

Making high CAN baud rates work

I'm dealing with a board that no matter what I do I can't seem to make CAN work over 125 kbit/s. I'll give some detail about the board on the bottom, but I'm going to keep this question generic. ...