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CAN Bus/CAN open devices connection

11/30/2016 2:38 AM	Rate (0)
Wang Ai Peng Advanced Member Joined: 5/4/2011 Last visit: 9/6/2025 Posts: 16 Rating: (2)	Hi all, I wonder if IOT2040 could connect CAN BUS and CAN open devices, can i use RS485 interface directly or do i need Arduino shields? Thanks.

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11/30/2016 7:40 AM	Rate (0)
taxflor Silver Member Joined: 1/26/2011 Last visit: 11/12/2024 Posts: 243 Rating: (67)	Hello Wang Ai Peng, because there are two COM Interfaces that can used for RS232 or RS485 on the IOT2040 you don't have to use an Arduino Shield. [SIMATIC_IOT2000_Setting_up_V1.0 Document on page 7] In both cases you have to write your own program to be able to read and write via CAN or CANopen. Best regards, Taxflor

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7/31/2017 8:53 AM	Rate (0)
Jen_Moderator Posts: 8171 Rating: (174)	New question published by salvador85 is split to a separate thread with the subject Is it possible to work in IOT2040 with socketcan library?. Best regards Jen_Moderator
Jen_Moderator Posts: 8171 Rating: (174)
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3/28/2018 11:00 PM	Rate (0)
LVA2 Posts: 9 Rating: (0)	Did you had any succes with writing a CAN program?
LVA2 Posts: 9 Rating: (0)
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