application input output vs j1939 input output for master modules
If I understood it correctly, an MC2 master received a digital value from an MD4 master module via an application in/out pair.
Then in another location in the program, the MD3 and MD4 exchanged information through J1939 pgns.
How do I know when to use Application in/out or J1939 in/out?
Md4 and frequency
Hello
It is possible to measure a frequency with a md4 ?
Thank
360° Rotation of Gauges
I have an application where I am using a gauge to display the position of a rotating object. I make the 12 o'clock position the 0° point. I noticed that as my input is rotating from clockwise, that the needle on the gauge rotates counter clockwise from 359° back to 0°.
It would be nice to have the gauge continue to rotate in a clockwise direction as my input crosses the 0° threshold.
XC22 Canbus Baudrate Change
We are having issues with the canbus as we have unusual routing.
We are connecting MC43 to (2) XC22 with correct terminations. The 250kb default is working for most of our products out in the field but some are marginal. The only real way for us to fix the problem given hardware LOCK is to lower the speed to 125kb. BUT there is no option for speed changing. Would it be possible ???
How to detect Short & Long press of a push button
We need to implement a push button with a dual function,
To achieve that, we would like to sense short press, long press, and the double or triple press of the push button,
Kindly let me know how to configure a push button in such a way
CIN High Error
I'm using a CIN input to monitor a 4-20 mA signal. I have the Calibration set to {4000; 15000; 0; 137.5} Per the manual, the Error Value should result at the 'Illegal Value' point. For a Low Error, this occurs at 2 mA as expected. I assumed the Max input value to be 20 mA, and my Max value is set to 15 mA. The halfway point between them is 17.5 mA. For some reason the High Error condition is not happening. Am I using the wrong signal max value of 20 mA? If so, what should that value be?
In contrast, the Low and High Error points for a VIN are working exactly as expected when using a Vin Max of 5 Vdc.
I've found this to be true for both IQANsimulate and the actual hardware.
I'm using an MC43FS and IQANdesign 7.06.22.11482.
4 byte JPOUT not functioning as expected.
I have seen a few posts on this issue, but did not see anything as far as a resolution or that it is being worked on. Given that the JPOUT channel has a 4 byte option and I didn't see anything in documentation in regards to special conditions for its use. The 4byte option does not function as I would expect on a JPOUT.
Encountered this on IQAN 4 when we wanted a quick a dirty re-transmit of a block of J1939 data.
There seems to be an issue with handling the LSB nibble. Also seems that I can't use the 2 MSB when other fields are set to 1. Not sure if this is due to error handling?
With a very simple function of a 'frame in' to 'parameter in' to 'parameter out' to 'frame out'. The simulation will not allow the parameter in to be filled with 1's. It does allow 0x3FFF FFF0.
On a system, the parameter in receives the expected value but when passed to the parameter out bits get truncated.
For example, sending 0x1F2 DBE0 is handled as expected by the JPIN but when passed to JPOUT the data is 0x1F2 DBD0. Placed real and int math channels in between the JPIN and JPOUT to verity the received value is being passed to other channels as expected, and it is. So the issue seems to be with the JPOUT.
This occurs on IQAN Design 4 as well as IQAN Design 7.
Adjusting settings on module after login from iQAN Design?
Is there a way to change values in adjust groups that are protected by user logins from iQAN Design after logging into the module using Design? I would have figured that once you logged in with Design (or Run) that the adjust group would appear in the system menu of the display module.
I'm working with Design 7.06 on a MD5.
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