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Dynamic Source Address Claimed by Sensor

Arbutus 4 years ago in IQANdesign updated by Gustav Widén (System support) 4 years ago 3

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We are using a pair of STW T01 J1939 Temperature sensors connected independently to the "C" bus on an MD4-7. The sensors create dynamic Source Address on start up - am looking for a way to use the Initialization Function group to read the two source address' and populate that value into the appropriate sensor source address field. Assume we can use CFG_NET_AddrRange to read that value but not sure a) how to identify one sensor from the other and b) once the value is read to populate the source address into the source address field?

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Dynamic address claim

Codie 4 years ago in IQANdesign updated by Gustav Widén (System support) 4 years ago 2

We are a manufacturing company utilizing MD4's and MC43's to control Hybrid transmissions. I want to be able to keep the same program and not have to adjust the source address all the time. These transmissions must connect to each other over CAN and communicate for several functions. The address claim in Iqan will disable if two modules have the same address. Is there a way to make them dynamic so if Address EX: 23 is already taken it will move its address to 24 and so on. I have used the Initializing source address to make these adjustable but its not really ideal as these could have to be setup daily.

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Answered

Generic CAN message reception flag

Steven Park 4 years ago in IQANdesign updated by Gustav Widén (System support) 4 years ago 5

Hi,

I am using Generic CAN message channel to process data from 3rd party CAN device. The device periodically sends the same message and I am wondering if there's a way to differentiate the message being processed in the current cycle from the message received from the previous cycle. Some kind of a reception flag would be really helpful

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Invalid PGN Identifier

Zach Dockter 4 years ago in IQANdesign updated by Edward Polzin 4 years ago 1

My IQAN program is trying to read engine lamps from an engine.  The engine manual specifically states to use PGN 65226, however my program says that 65226 and 65227 are invalid identifiers....

Any ideas on how to make this error go away?

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J1939 communication between MC43s : value change with no reason

C. Drouaud 4 years ago in IQANdesign updated by Gustav Widén (System support) 4 years ago 1

Hello, 

I have a system with 2 MC43s, communicating with a J1939 communication. One of the digital parameters sent from one MC43 to the other change its value between what is sent and what is received. 

The MC43-1 is sending a false value (0) and the MC43-2 get a true value. 

How can that be possible ? How can I resolve it ?

Thanks in advance, 

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Fixed

Invalid property value for appin after importing components

Pierre Fagrell 4 years ago in IQANdesign updated by Gustav Widén (System support) 4 years ago 4

After importing a file with appin channels obviously the input channel is empty and has to be filled in.

The error value is filled in as "0".

After selecting an input channel there is an error "Invalid property value"

If you click on the error value once and then outside the error goes away. Perhaps the "0" is of the wrong type?

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Fixed

Dialog box outside screen

Pierre Fagrell 4 years ago in IQANdesign updated by Gustav Widén (System support) 4 years ago 4

After moving my laptop from one docking station to another with different size monitors IQANdesign insists of opening the Component Navigator partially outside the built in laptop screen.

The laptop screen is monitor number 1 with resolution 1920x1080, and IQAN seems to think it is a 4k monitor.

Restarting IQAN or restarting the computer does not help, I had to select the dialog and press ALT+Space in order to use the move command.

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Answered

External Function Name Property

Steven Park 4 years ago in IQANdesign updated by Gustav Widén (System support) 4 years ago 3

I am adding external functions to my main project, but it shows the name property is read-only as shown in the picture. Is there a way to change the property to change name property?

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Answered

Can we set a baud rate of 83.3333 for communication with a body controller?

Codie 4 years ago in IQANdesign updated by Gustav Widén (System support) 4 years ago 1

I have a body controller I would like to interface with and it is running a Can Bus Baud rate of 83.3333. I see we have a few options of 50,100, 250 etc.