The 6ES5946-3UA23 is a SIMATIC S5 CPU 946 central processing unit designed for S5-155U programmable logic controller (PLC) systems within the Simatic S5 product range. Manufactured by Siemens, this high-performance processor is engineered to manage complex control logic, coordinate system tasks, and execute automation programs in large-scale industrial environments.
The 6ES5946-3UA23 provides dependable computing power required for heavy-duty manufacturing and process automation infrastructure. The unit features physical dimensions of 32.50 x 34.00 x 9.00 cm and weighs 1.10 kg. As an obsolete lifecycle product, it is utilized primarily for legacy system maintenance, direct hardware replacement, and operational continuity in established S5 automation installations.
Features
SIMATIC S5 CPU 946 central processing unit architecture
Compatibility with Siemens S5-155U programmable logic controllers
Robust processor design engineered for complex industrial control tasks
Rack-mountable form factor optimized for standard S5 subracks
Designed for legacy system maintenance and hardware replacement support
Applications
Large-scale industrial process automation systems
S5-155U PLC control panel modernization and repair
Heavy manufacturing production line monitoring and control
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