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SPICE Netlist Error: Unable to parse parameter name

The history so far (using MS11):

I tried to make a new component, i.e. the CNY70.

Therefore I needed the simulation model. So I designed a simple subckt that I tested, and ok, it works.

Subckt schematic exported a netlist, lines added:   .SUBCKT <name> 1 2 3 4   and   .ENDS

This .cir file used as Model for the new part I created.

And then....used this new part in a testschematic.....and the simulation is aborted::::(

SPICE Netlist Error in schematic RefDes 'd1', element 'ud1': Unable to parse parameter name
SPICE Netlist Error in schematic RefDes 'd1', element '<unknown>': Due to errors, the component 'ud1' has been omitted from the simulation.

QUESTION: what did I do wrong / what am I missing in the Subckt file????

I looked in some modelfiles of opto-manuf. like Avago, and they all make use of V-controlled-I sources etcetera.

 

Capera

EWB/Multisim Educational Licence User since EWB9

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Message 1 of 6
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Hello Capera,

 

I just saw that you had posted this question.

Is the issue still open?

Kind Regards,
Thierry C - CLA, CTA - Senior R&D Engineer (Former Support Engineer) - National Instruments
If someone helped you, let them know. Mark as solved and/or give a kudo. 😉
Message 2 of 6
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Hi ThiCop

The issue is still open. Checked the forum for ideas, but none works.

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Message 3 of 6
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Hello Capera,

 

I tested it and do get the same errors that you get.

Is it possible to provide me with some background information about the component you're trying to implement?

Is this a default available product "on the shelf"?

Or is this a custom made product?

 

Kind Regards,
Thierry C - CLA, CTA - Senior R&D Engineer (Former Support Engineer) - National Instruments
If someone helped you, let them know. Mark as solved and/or give a kudo. 😉
Message 4 of 6
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Hi Thierry

The component is a standard CNY70 http://www.vishay.com/docs/83751/cny70.pdf

I wasn't even there that I wanted to simulate the lightreflection in the sensor.... which I would like to in the end....

But the question in general is why I can't implement the subcircuit as a component. The Netlist Error doesn't give very much information.

It's just stupid that it won't work. (I mean, I follow the UserManual instructions and yet it costs me 3 hours to end up with only this error ).

Hope you can find an answer... Thanks in advance!

Capera

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Message 5 of 6
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Hello Capera,

 

I understand that spending alot time and ending up with an error can be extremely frustrating.

I did some further testing and it seems like I get the same error even with an empty model.

It seems to not be purely linked to this model.

 

Which specific steps did you follow?

Kind Regards,
Thierry C - CLA, CTA - Senior R&D Engineer (Former Support Engineer) - National Instruments
If someone helped you, let them know. Mark as solved and/or give a kudo. 😉
Message 6 of 6
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