<html>
<body>
Samir,<br>
When your simulation starts, the initial value of the variable
Input4 is 0. What you need to do is write your equation as:<br><br>
Tsouff = Input2-(Input3/(0.34*MAX(Input4,0.0001))<br><br>
Kindest regards,<br>
David<br><br>
<br>
At 11:54 4/18/2007, Chehal, Samir wrote:<br><br>
<blockquote type=cite class=cite cite=""><font size=2>Hello
everybody,<br>
</font><br>
<font size=2>I have a problem with</font> <font size=2>a variable, I
insert an equation</font> <font size=2>(in Shading Light)</font>
<font size=2>but I can obtain a result.</font> <br><br>
<font size=2>The error message is :<br>
</font><br>
<font face="Courier New, Courier" size=2>TRNSYS
Message 5 : The TRNSYS Program attempted to
evaluate an EQUATION that has a division by zero. Please check the
EQUATION formulation and re-run the simulation<br>
</font><br>
<font face="Courier New, Courier" size=2> Reported
information : TSOUFF<br>
</font><br>
<font size=2>But in fact, I don’t see why?<br>
</font><br>
<font size=2>The equation is :</font> <font size=2>Tsouff =
Input2-(Input3/(0.34*Input4))<br>
</font><br>
<font size=2>Best regards <<Wizard21.tpf>> <br>
</font>=========================================================<br><br>
NOTICE - This communication may contain confidential and privileged <br>
information that is for the sole use of the intended recipient. Any
viewing,<br>
copying or distribution of, or reliance on this message by
unintended<br>
recipients is strictly prohibited. If you have received this message
in<br>
error, please notify us immediately by replying to the message and
deleting<br>
it from your computer.<br><br>
========================================================= <br>
_______________________________________________<br>
TRNSYS-users mailing list<br>
TRNSYS-users@engr.wisc.edu<br>
<a href="https://www.cae.wisc.edu/mailman/listinfo/trnsys-users" eudora="autourl">
https://www.cae.wisc.edu/mailman/listinfo/trnsys-users</a></blockquote>
<x-sigsep><p></x-sigsep>
****************************************************************************************<br>
Thermal Energy System Specialists (TESS), LLC <br>
David
BRADLEY
2916 Marketplace Drive - Suite 104 <br>
Partner
Madison, WI 53719 <br>
Phone: (608) 274-2577 USA <br>
Fax: (608) 278-1475 <br>
E-mail: bradley@tess-inc.com <br>
Web Pages:
<a href="http://www.tess-inc.com/" eudora="autourl">
http://www.tess-inc.com</a>
and
<a href="http://www.trnsys.com/" eudora="autourl">
http://www.trnsys.com<br><br>
</a>"Providing software solutions for today's energy engineering
projects" <br>
****************************************************************************************<br>
</body>
</html>