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Answered

SEND paged protocol message

Brian Caglioni 1 year ago in IQANdesign updated by Gustav Widén (System support) 1 year ago 1

Is it possible to send multiplexed j1939 message? I only see this option in Frame IN, not in Frame Out

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Answered

Qcode function "inside"

alexandre platel 1 year ago in IQANdesign updated 1 year ago 2

Hi,

i make some programs on Parker Iqan 6 sometimes, especially, for mobile and crawler cranes.

I'm finalizing a program for automatic telescoping system,

but i'm struggling with the function "inside" used with Qcode.

Any assistance please ? I don't know what to write after "inside", to be honest

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What does a PCOUNT input that is set to accumulate pulses do when it exceed its 7 significant digits? 999999.9

Russell Gunn 1 year ago in IQANdesign updated by Gustav Widén (System support) 1 year ago 1

I am using a PCOUNT input that is set to accumulate pulses to calculate a very low frequency. I am using the count change over 10 seconds, so I am not interested in the actual count, just the change. It is not difficult to deal with a roll over that a hardware counter would experience without losing an accurate delta, but I do not see any indication that the PCOUNT rolls over or how it behaves when it exceeds 7 significant digits. I.E. 999999.9 (a decimal is needed since the counter increments by 0.5 on the rising edge and another 0.5 on the falling edge of a pulse) This seems like a big number but a 20K Hz input would exceed this every 45 second. (This could cause problems if using two counters to capture the differential of drive track position counters at high speed)

I have my application mostly working by resetting the counter, but because the PCOUNT channel does not support an internal reset capability like an event counter channel. The reset must be initiated by external logic, which does not play nice with the pulse inputs and appears to miss pulses during the reset.

This is probably complicated by the fact that the counter increments by 0.5

I may be able to make this work using the input in the non-accumulate mode and summing it in a math channel where i have more control when I reset the value.

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Iqandesign 7.02 - j1939 PGN 60416 not reading off the bus

Michael Carlyle 1 year ago in IQANdesign updated by Gustav Widén (System support) 1 year ago 1

I updated a current program from 6.08 to 7.02 that that contains our own DM1 reader which requires reading in PGN's 65226, 60416, and 60160 for multiple SPN's from the engine.

PGN 60416 is not updating off the bus in 7.02 (it reads fine in 6.08).  I realize that there is a warning for "invalid Identifier "but that has been there in 6.08 as well and it still worked).  The values can be sniffed off the bus for the byte starting at bit 41 which can be seen changing form 202 to 227 and back but the Iqan is only reading 227 and therefor not getting the correct PGN for the BAM message (it switches between 65226 and 65251).  In Iqananalyze you can see the value is 202 but the Iqan 7.02 version of the program will not update the value for byte 6 on PGN 60416 ...it stays at 227.

Is this a glitch or is it something that has been blocked in Iqandesign 7.02 for some reason?

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Does MC43 support CANopen? if not with what method i can implement CANopen?

Veeresh 1 year ago in IQANdesign updated by Gustav Widén (System support) 1 year ago 1

Does MC43 support CANopen? if not with what method i can implement CANopen?

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Answered

IQANDesign MC43FS issue with .ism

Sayan Biswas 1 year ago in IQANdesign updated by Gustav Widén (System support) 1 year ago 1

I'm able to use .ism in IQANDesign under MC43 Module But unable to load i.e. ism under MC43FS module. Does MC43FS module has this limitation?

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Answered

PSVG GPS coordinates

Brendon 1 year ago in IQANdesign updated by Gustav Widén (System support) 2 months ago 2

Greetings, 

Anyone know if it is possible to get the GPS data, specifically coordinates, from the PSVG into the IQAN program?

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UTS v2.5

Brendon 1 year ago in IQANdesign updated 1 year ago 3

Hello,

I am having issues communicated with a UTS  V2.5 +- 90 XYZ sensor over J1939.

I've  tried the UTS version 2 app shared on this link:

https://forum.iqan.se/communities/1/topics/1057-universal-tilt-sensor-uts-programming-shortcut

Seems from that thread the app may not actually work, and documentation may not be up to date.

Anyone have any luck getting this to work?  

If so, are you willing to share either a sample app or provide some insight on what needs to change in the UTS version 2 app to make it work?

Using version IQANdesign v6.08.

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Why is the largest value of a 32 bit integer limited in IQAN?

705David 1 year ago in IQANdesign updated 1 year ago 0

I am trying to store a 10 digit serial number inside my MC43FS code on IQANDesign 7.02.

Unfortunately I have found that the serial numbers always start with 2 and IQAN is limited to storing 2000000000 as an integer parameter.

The system will not accept storing 2000000001.

Why is it that a 32 bit signed integer is limited to 2000000000? The max value of a 32 bit signed integer should be 2147483647.

Edit: I should note that a text parameter cannot be used in this scenario because I must compare the serial number to see if it has been updated/changed throughout the life of the product and take action when it is changed. I am trying to avoid stripping off the 2 and including instructions for technicians to update only the last 9 digits because I can't automatically populate a 2 at the beginning in IQANRun or IQANGo. I am afraid that will net us the first 9 digits of serial numbers if techs don't read the instructions closely.

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Numerical order sorting arrays

Will Bartlett 1 year ago in IQANdesign updated by Thomas Moberg (System support) 1 year ago 3

Hello all, I have numbers in an array that need to be sorted numerically (from small to large). Does anyone have any functions that may be useful? It would also be useful to get the reordered number's index values.