The Siemens 6ES5948-3UR23, also known as the CPU 948R, is a high-performance central processing unit designed specifically for the SIMATIC S5-155H programmable controller system. As a core component for redundant automation architectures, this processor provides the computational power required for complex control tasks and high-availability industrial processes.
Features
Designed for integration with the SIMATIC S5-155H platform.
Equipped with 1600 KB of RAM to support demanding user programs and data storage.
Engineered for robust performance in industrial environments.
Facilitates high-availability control configurations.
Technical Specifications
Product Model
6ES5948-3UR23
Series
SIMATIC S5
Component Type
Central Processing Unit (CPU 948R)
Memory Capacity
1600 KB RAM
Manufacturer
Siemens
Tariff Code
8537109060
Installation Guidelines
Ensure the power supply is disconnected before installing or removing the CPU from the rack.
Handle the module using proper ESD (electrostatic discharge) protection measures to prevent damage to internal circuitry.
Verify that the CPU is fully seated in the designated S5-155H backplane slot and that all locking mechanisms are engaged.
Maintain proper ventilation in the control cabinet to prevent overheating during operation.
Ensure all communication cables are securely connected and routed away from high-voltage lines to minimize electromagnetic interference (EMI).
FAQ
Is the 6ES5948-3UR23 still in production? No, this model has been discontinued by the manufacturer. We supply this unit as a spare part for legacy system maintenance and support.
What system is this CPU designed for? This CPU is specifically engineered for the SIMATIC S5-155H series, which is a high-availability automation system.
