
Parker MG Vref circuit
Eng:
Hi! Im trying to figure ut a dilemma on a Mg module....
Problem is that a servomotor controlled by Vref and position sensor (3 cables)
Starts to pull backwards as soon as you turn it on, its suposed to fint its own 0-position
Just found 2 wires (vref + and -) short-circuited on another component....or atleast they where badly damaged.
Question! Does the MG protect the vref from a short....and how long woud it theoretically whithstand this?
And and is there any one knowing how to meassure this if my Mg has any broken component? thanks// Kim
Borås, Sweden
Swe:
Hej! jag försöker reda ut en rejäl huvudvärk med en MG modul.
denna styr bla. en servomotor som får fnatt och börjar dra baklänges helt plötsligt. den skall egentligen hitta en nollpunkt och stanna där men strömsätter man den så är det något som ger signal att den ska dra konstant baklänges.
Hittade idag ett par kablar som troligen kortslutits ( Vref plus och minus ) fast till en annan sensor som övervakar hydraultryck. Kan en kortslutning orsaka haveri i Mg´n ? Eller har den kortslutnings skydd i sig ( isåfall hur länge klarar den en kortis ? )
Samt hur mäter jag om Vref är trasig? Eller har vi någon här som är kunnigare än en lekman på att mäta upp en Mg lite snabbt? Mvh// Kim
Borås, Sweden

Serial numbers from clone
If you make a clone, can you read the serial numbers of the hardware where the clone is retracted from? In the clone file somewhere I mean.
Thanks,
Marcel

IQAN ST sensor current consumption
Is 5 - 7.5 uA correct for current consumption? or is that a typo in the data sheet?

mdl-2 usb
I am purchased a new IQAN MDL-2 and Trying to get a clone from an older one and install it on the new one . The only connection that i have is a USB but its not connecting at all with IQANrun , tried 3 different cables and its still always showing that its USB(Offline). any help in this matter ?

view angle MD4 with part number 20085164
The view angle of the MD4-5 with part number 20085164 is a -70” till 70” view angle.
But in the upper angle about 25”-60” the display is not clear or readable. We have mounted the display vertically, and because of different heights the option flip is for us not a solution.
When we sent an application to the display the blue screen is clear, no read problems, how is this possible.
We are really dissappointed about the touch screen changes of the MD4-5 between the 20085164 and the older 200777773
Kind regards,
Laura

MD4-5 replacing a MD4-7 Process
What is the correct installation process for this? This is new to me so i have limited experience. Customer has a damaged MD4-7 and we have a MD4-5 to replace it. Will i be required to run the IQAN software for the install procedure or will i be able to configure what i need on the the screen? Thanks in advance.

G11 on two non multi-master MD4s
Is it possible to have one G11 module to handle two MD4s on non-multimaster applications if G11 is mapped on both diagnostic buses?

ICL437-G//-//-3_neutral position
Hello,
Those ICL437-G//-//-3 are discontinue and hard to found as spare parts even used one.
got an issue on one where the neutral zone do not work (program safety block the engine start due to joystick not in neutral)
could the IR sensor HOA1884-012 (transmissive sensor) be the fault on those type of joystick as it seems they are use to trigger the neutral X and Y postion?
any documentaion available?
Br
/Adrien

MD4-7 clock reset
Hello,
we got some issue with a MD4 display where the clock reset all the time, we think that it could be some faulty components inside.
have you heard about similar issue
Br
/Adrien

DOUT error code flash on XC23 when output is disabled in IQANdesign
We have an application which has an optional function group containing a DOUT on an XC23 module. This function group is enabled or disabled using a digital parameter. With the function group disabled we get the output grey and 'disabled' state when measuring with IQAN Design, which is correct:
We also have no errors on screen stating open load (we have nothing connected to output because this machine has not got the optional extra fitted). XC23 module has error code flash of DOUT, I suspect open load. Its not logging any errors or open loads in any logs within master module, viewing state of the module using IQAN Run I also get 'OK' and no errors on status screen just the LED status is showing incorrect state directly on the module:
https://www.dropbox.com/s/gt9sga2eys10gg4/VID_20210720_101414.3gp?dl=0
If I delete the output from IQAN Design the error flash on the module disappears and it goes a steady amber flash, no errors.
Has this been fixed in a newer version? IQAN Design 5.06, MD4-5 M19 and XC23.
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