GuardLogix, S7-1500F and the PL/SIL basics: safety inputs, muting, reset logic and how a safety task differs from the standard one.
IEC 61508; Covers the international standard for all applications involving protective functions created with the help of electrical, electronic, and programmable electronic devices. The IEC 61508 standard specifies requirements regarding the design, integration, operation, and maintenance of the system in order for a system to provide the required SIL level. PLC Programming Standards The IEC … Read more
Safety Add-On Instructions Like standard Add-On Instructions, safety Add-On Instructions let you encapsulate commonly-used safety logic into a single instruction, making it modular and easier to reuse. In addition to the instruction signature used for high-integrity Add-On Instructions, safety Add-On Instructions feature a safety instruction signature ID for use in safety-related functions. Refer to the … Read more