Consult the PNOZ s9 manual to understand how to set the delay times and configure the relay for pulsing. http://www.pilz.com The manual will guide you through setting up the timing parameters and ensuring that the output pulse duration meets your requirements.
Review how the PNOZ s9 can be integrated with your existing safety relay to provide additional contacts. The manual will provide details on wiring and configuration to ensure that the relay functions as an expansion module properly. Safety solutions provider since 2011, We offer Pilz.