0
Answered

baudrate

christophe 7 years ago updated by Ulrik Zakariasson (Software development) 7 years ago 3

where can I find the Baudrate of one Bus? ( the combined diagnostics, and masterbus? )


Thanks a lot!

Answer

In the System layout, when you click on the Generic or J1939-Bus.
You can combine J1939 with Diagnostic, Master and Expansion-Bus aslong it's set to 250kb/s.
0
Answered

Voltage inputs automatically offset by VREF supply?

Kevin 7 years ago updated by Gustav Widén (System support) 7 years ago 2

We are using ratiometric voltage sensors for an application, by selecting the reference voltage (A or B) on the controller input, does this automatically offset the VIN with the VREF supply fluctuations?


We know that because the sensors are ratiometric the supply to the sensor will cause the signal emitted from the sensor to change slightly. We have achieved this using code in the application, however i'm just checking the controller does not compensate for this automatically without the need for user configured code? I would imagine it does not do it automatically because there is no option to select its a ratiometric or normal regulated sensor connected to the VIN.


Perhaps this could be a feature we see in a future IQAN Design? I know we would find it useful instead of having separate code. Provided of course the variation % on a ratiometric sensor output is the same for different manufactures of sensor, if they are different, maybe an option to enter some values?

0

Nmea2000 multi packet J1939

Dear Guys


I would to read Nmea2000 packet. But some PGN is coded which more than 8 bytes. The GPS Garmin send packst following each other.

PGN of 129029 (0x1F805) Mapping :

Maybe I need to use page mask and page value, but I don't find some information.


Image 852



Regards

0

Vref Error

Mitch Houle 7 years ago updated by Sisu13 7 years ago 3

I have 2 reports of Vref Errors and they are reading right around 5V, which is normal, what can cause this? The picture below was taken from a video of one of the customers machines. the other codes are sensors that are picking up and dropping from what i am assuming is the root of the Vref Error.

Image 848

0

Timer Rest Without Trigger MD3 Hard Reset?

Mitch Houle 7 years ago in IQANdesign updated 7 years ago 2

Is it possible that a Timer Channel could reset without being triggered (see below image). I have documentation showing that we sent out a machine with 5 hours, the next reading recorded was 3 hours. Our Service tech recalls seeing the screen flash and reset. 

Image 846

0
Not a bug

MC43 Digital Inputs staying true with nothing connected

Michael Carlyle 7 years ago in IQANdesign updated by Gustav Widén (System support) 7 years ago 6

All inputs are configured as Digital inputs – AM, AN, AO, and AP and are staying true no matter what is connected (we pulled out the pins and they are still true).

 

These are Pins C1- 11, C1-12, C1-13, and C1-27. They are all staying true and seem to be outputting 4.6V.

 

Have you seen this before? 

 

We have tried 2 different MC43’s with the same results.

 

I am using the latest version of Iqandesign 4.07 if that matters.

0
Not a bug

md4 wil not take logs when I send clone

Gary Posey 7 years ago in IQANrun updated 7 years ago 3

MD4 does not update its logs when I send the clone file.

  • The clone file contains logs.
  • This clone file is from version 4.05.
  • My IQANrun is version 4.07.
  • I am logged in as Superuser, and I also tried other levels. 
  • I tried sending a blank ida file, also tried sending other clone files without success.

I'm replacing a damaged MD4 on a machine, and now I'm losing all of the machine's statistics and events. The new MD4 actually previously had version 4.07 installed.


I was planning to send the clone with logs (4.05), then send a new IDA at version 4.07.

0

Please could you have a look at the attached clip and confirm that we are not able to distinguish between the DM1 Faults described on it as they all have the same SPN and FMI - Im not sure how the manufacturer concerned is expecting us to tell them apart?

Richard Staite 7 years ago in IQANdesign 0

Please could you have a look at the attached clip and confirm that we are not able to distinguish between the DM1 Faults described on it as they all have the same SPN and FMI - Im not sure how the manufacturer concerned is expecting us to tell them apart?

Image 843

0
Answered

Connecting diagnostics bus

LP C 7 years ago in IQANdesign updated by Gustav Widén (System support) 5 years ago 7

Hi, I use an MD3 with 2 500kbps CAN and a 29 bits extended 250 kbps.  I can't connect the diagnostics bus to any of those buses.  Is there a way to bypass this error? I can't upload a new code with a recent version of IQANdesign.  Is there a way to bypass that?  What are my options here?


Thank you


LPC

0
Not reproducible

External Button Control Issues with State Parameters

ksilovich 7 years ago in IQANdesign updated by Gustav Widén (System support) 7 years ago 1

I'm trying to use external button controls to control a state parameter.  I can navigate to it and open it, but I am unable to scroll the list with the Up and Down buttons, which is what I need to be able to do. 


Image 842



Also is there a way to use the Escape control to back out of the selection, and then when nothing is selected, it can close the page.  I'm unable to get something like that to work.