Hello.
No there is not any separate JAC counselling for compartment students, if you have compartment in any of the subject of your 10 + 2 in 2020 then you won't to be eligible to  sit in 2020 counselling, you need to first clear your compartment examination and then next year you would be eligible to sit for JAC counselling.
for knowing complete eligibility criteria read the article through the provided link:
https://engineering.careers360.com/articles/jac-delhi
Best of luck.