Challenge
Safety functions often combine several conditions: E-stop, doors, light curtains, two-hand control, drive enables, pneumatics, service modes and safe stopping. If they are not structured clearly, commissioning becomes slower, documentation becomes unclear and later validation is difficult.
•separation of standard PLC logic and safety logic
•clearly defined safety functions and system boundaries
•need for documented Performance Level calculation
Solution
Bcode treats safety as a dedicated technical area: function definition, safety component selection, implementation of X20 Safety logic, signal checks and preparation of data for SISTEMA calculation. The goal is a solution that is clear for the programmer, electrical designer and machine validation process.
•B&R X20 Safety configuration and safe I/O
•openSAFETY communication and diagnostics
•SISTEMA calculation, documentation and pre-commissioning checks
Practical value
A well-prepared functional safety concept reduces risk during commissioning and service. The safety logic is easier to understand, machine reactions are clearer and the documentation remains useful for later modifications or upgrades.
•clearer safety conditions for operators and service
•better basis for safety function validation
•less ambiguity during machine or component changes