This screen shot of the PAScal safety calculator shows the user-friendly, drag-and-drop SRCF Editor, with a circuit consisting of a sensor, logic and actuators laid out in a clear, logical way.
PAScal is a software package from Pilz Automation Technology for performing the calculations required when designing safety-related machine control systems in accordance with EN ISO 13849-1 or EN/IEC 62061. PAScal makes it much easier to ensure compliance with the standards' requirements, plus it helps to save both time and costs. Click to read the review of PAScal by MachineBuilding.net.