The timeout execution parameter specifies the amount
of time in seconds that each analysis waits to receive the co-simulation message expected
from the other analysis that is running. The default timeout value is 60 minutes when submitting jobs using the command line options and 10 minutes when
executing the jobs in Abaqus/CAE. When the timeout period is large compared to typical analysis increment wallclock
times, you have greater flexibility in starting jobs and performing operations that precede
the co-simulation analysis step. Examples where this flexibility is needed include: job
submission using queues, analyses where steps that precede the co-simulation step have long
run times, and cases where one job is resubmitted because of an input error. However, a
large timeout period can cause problems when one of the co-simulation jobs fails (for
reasons such as convergence issues or availability of computer resources) before the initial
co-simulation communication is established. In these cases you may prefer to terminate the
job left running rather than have it wait the entire timeout period.