Codesys network Variable comunication

thebest1004

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T

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Aug 2016

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Cluj Napoca

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2

• Aug 4, 2016

• #1

Hello, i am kinda new at codesys and i want to make a comunication between one ifm cr0403 plc and a cr0451 hmi i have read a lot on the forums and i can't understand what i did wrong.I have attached my code here can any 1 help please.

 

shooter

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Sep 2002

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duketown

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2,711

• Aug 4, 2016

• #2

put the data in to markers like %MW0 etc.
this will help you to find them back as the address is a fixed one. like 40000

 

niangoto

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Mar 2013

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Pleven

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1

• Aug 4, 2016

• #3

There must be activated Raw CAN besides CAN-Open ( functional block CAN_ENABLE), because net variables are exchanged in RAW CAN Layer.

 

thebest1004

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Cluj Napoca

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• Aug 5, 2016

• #4

thanks for the fast respond, @shooter you want to say to put all my data that i want to transfer in %MW0 adresses?
@niangoto how you active this raw can i have that library in the project but what function i have to use ?