Cheque bounce case

Firstly bailable warrant will be issued and even after that if the accued don't attend then non-bailable warrant will be issued..

Yes, get issued bailable warrant against accused for his presence and  even after he does tot appear in court then get issued his arrest warrant.

What is your locus standi as to whether you are complainant or his/ her counsel / friend / relative, which you did not disclose ?

The court shall take care of absence of the accused and compel him / her to appear before the Court as per law, which is not your baby.

The case is against the accused but not against his /her counsel, who may or may not attend Court and/ or your message(s).

Your query, as to, "What is the Counsel is required to do ?" is a subjective and vague question.