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Can PWM outputs be programmed to send 0-10Vdc signal?

Deanne 2 years ago in Master modules / MC4x updated by Pierre Fagrell 2 years ago 4

I have been doing some research and configuring a CANopen module to send a 0-10Vdc signal to run a prop valve. I have now been told that a PMW output on the MC4x and XC4x can be programmed to output 0-10Vdc. I wanted to confirm that is correct as I have seen in the forum that you are unable to send out that signal type. 

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Answered

XC21 +BAT diagnostic value possible?

Kevin 2 years ago in Expansion modules / XC2x updated by Gustav Widén (System support) 2 years ago 1

Is there a reason why the XC2x family of modules is missing +BAT diagnostic channel? I'm wondering if its a hardware limitation as the XA2 (below) and other modules appear to support it:

My customer needs to know the value of supply voltage on XC21 to read out on the master display. Unfortunately it needs to be a live readout rather than a digital flag if the module was to drop comms due to a low supply voltage. I will place a simple voltage divider circuit in if there is no workaround possible within the software but thought I would check first.

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Motor control with MC41 in full bridge mode

Antero Salojarvi 2 years ago in Master modules / MC4x updated by Gustav Widén (System support) 2 years ago 1

What is the best way connect motor in full bridge mode to MC41? 

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Output Switching Life

705David 2 years ago updated by Gustav Widén (System support) 2 years ago 1

We are looking at the possibility of removing a reverse light flasher from our vehicle electrical system but have a question regarding the life of the High Side Digital Outputs.

Is there an expected lifespan of the Digital Outputs measured in Cycles or Switches?

The lights we would be controlling are 1.5Amp and would be Cycled at 1Hz.


Is there a concern with reducing the life of the digital output when used in this manner?


Thanks,

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Answered

Controlling 9V/2.7A prop valve with MC4X

Deanne 2 years ago in Master modules / MC4x updated by Gustav Widén (System support) 2 years ago 3

Has anyone tried to control a D1FBE01HC0NMWO (9V/2.7A spool) with a PWMOUT, if so what is the performance like? The rating for COUT is 2.5A so I will have to utilize the PWMOUT HS. I have read that COUTs allow the best performance with solenoid.

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Answered

IP Cameras HTTP Streaming Phone Screen

ksilovich 2 years ago in Master modules / MD4 updated by Lars Bolduc 2 years ago 3

I have a project where I am trying to stream a video of my cell phone to the MD4 display.   As I want to be able to view google maps on the display for an in cab display.   

I noticed in this post that it looks like the MD4s support HTTP streaming,  

https://forum.iqan.se/communities/5/topics/295-md4-updated-list-of-tested-functional-ip-cameras

And I found this app that will do HTTP streaming via MJPEG

https://github.com/dkrivoruchko/ScreenStream

And then I get an access point connected from my Phone, PC, and MD4 display. 

The phone has an ip address of 192.168.128.10:8080, and I can view the stream on the PC, but I cannot view it on the display.  

I tried to type in "HTTP//192.168.128.10:8080" in the URL and that didn't work, and then I tried just the port of ":8080" in the URL.    

Can you confirm that the MD4s support HTTP streaming and if so what port are you using, as I can change that in the app settings if its not 8080.  And how would I configure this in IQAN

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PWM Output - Doesn't Work with Low Current Load

ksilovich 2 years ago in Master modules / MC4x updated 2 years ago 2

I am trying to us a PWM HS Output on an MC4x to drive a signal needed for a PWM fan.  I will get an open load when I try to drive it directly, and even with disabling the open load check it still will not work. The output just stays at 12v.   

If I add a 1k resistor from the PWM output to ground, everything works as it should.   But now the issue I have is with no power to the MC4x,  I have some leakage voltage in the range of 50ma which will draw the battery down. 

Is this a software or hardware issue that will not allow me to use this PWM output to drive this fan directly??

My work around is using a relay to make and brake the resistor to ground when the MC4x is powered.  But this is not a great solution, and would like to see if this is just a software issue that could be fixed.  

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Controlling Voltage Outputs

Deanne 2 years ago updated by Markus Seppänen 2 years ago 14

New to controlling voltage output devices with IQAN. Since there are no physical voltage outputs on the controller modules and just current outs, I am assuming I need to do some sort of conversion using the MATH channels? Ex, I am trying to control a sensor that has a 0-10V output.

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MC2 controller red led flashes rapidly

Philippe Laguë 2 years ago in Master modules / MC2 updated by Gustav Widén (System support) 2 years ago 1

Hi 

We have a MC2 controller that works normally for some time then it stops.  It works again after power cycling it.  The led flashes in a pattern not in the instruction book.  It just flasher red very rapidly.  Any idea on what the cause can be?

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TOC2 mechanical adjustment issue

Markus Seppänen 2 years ago in Master modules 0

Hi,

Recently I had to adjust ramp values on TOC2 system using by screwdriver.

The whole crane control system has two TOC2 modules and I succeeded to adjust the first one.

When I tried to adjust the second TOC2 module by pressing the push button, all A and B LED's start flashing but I couldn't choose the particular function by moving the control lever. It just stayed on that Auto select mode without responding to any movements. The crane moved anyway during the adjustments and at normal operation mode corresponding LED illuminated.

I connected the TOC2 to IQAN develop and ensured that "adjustable" button was enabled on output channel, and it was.


Also, something unexpectable happened after I got the program from the first TOC2 and didn't send it back nor changed anything on it. As a result, I lost the ability to adjust it by screwdriver anymore and the values were changed.


Eventually I managed to adjust correct values via IQAN develop but the mystery of manual adjusting is unsolved.


Has anyone faced this kind of problem before?


- Markus