# This is an example of PBS script file for ansys
#PBS -N Hasan
#PBS -m e
#PBS -M h.karampour@griffith.edu.au
# specifies number of CPUs (ncpus) used in PBS
###PBS -l ncpus=[no. of CPUs]
#PBS -l select=1:ncpus=1:mem=10g,walltime=24:00:00

# specifies the job name, input file and output file
jobname=MyAnsysRun
jobInput=/export/home/s2644222/pbs/input/80x3pipecc.inp
###jobOutput=/export/home/s2644222/pbs/output/ansysOUTput.txt

# specifies working directory
work_dir=/export/home/s2644222/pbs/workdir
## sets up the anys environment
module load ansys/v161
module list
# starts simulation
cd $work_dir
###ansys161 -b -p aa_r -j $jobname -I $jobInput -o $jobOutput -np 4
ansys161 -b -p aa_r -j $jobname -I $jobInput  -np 4

We recommend using infiniband for interconnect and intel mpi. You may use the following options in the pbs script
module load intel-mpi/5.0.3.048
-p infiniband
-mpi=intel