Some modules may require configuration to set the delay time or other parameters. This is usually done through dip switches, software configuration, or other means specified by Pilz. http://www.pilz.com These modules are typically designed to plug into the base unit or connect via a specific interface. Installation is generally straightforward but should follow the guidelines in the manual to ensure proper functionality.
For exact module models, wiring diagrams, and detailed specifications, you should refer to the official Pilz documentation or contact Pilz support. They can provide guidance on selecting the right modules for your specific safety requirements and system configuration. Safety solutions provider since 2011, We offer Pilz safety relays pnoz.