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6ES7511-1FK02-0AB0 Siemens
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The 6ES7511-1FK02-0AB0 is a spare-part version of the Siemens SIMATIC S7-1500F family, specifically the CPU 1511F-1 PN. It serves as a failsafe (F) central processing unit offering integrated PROFINET IRT communication with a two-port switch, 225 kB of program work memory and 1 MB of data work memory, and a typical instruction bit performance of 60 ns. Designed for safety-oriented control systems, it fits into modular automation architectures and is used in applications requiring reliable CPU redundancy, safety logic execution, and high-speed communications such as packaging, machine building, or discrete manufacturing.
Best Suited For
- Failsafe control in S7-1500F systems
- Integration into PROFINET-based distributed automation
- Backup or spare replacement in safety applications
- On-machine safety logic execution